./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array12_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array12_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4cd544b9fc2c4c641198812054f6f7e3a4b46d14448acc5758393bf17818405b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 06:31:07,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:31:07,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:31:07,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:31:07,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:31:07,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:31:07,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:31:07,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:31:07,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:31:07,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:31:07,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:31:07,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:31:07,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:31:07,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:31:07,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:31:07,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:31:07,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:31:07,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:31:07,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:31:07,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:31:07,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:31:07,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:31:07,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:31:07,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:31:07,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:31:07,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:31:07,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:31:07,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:31:07,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:31:07,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:31:07,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:31:07,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:31:07,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:31:07,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:31:07,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:31:07,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:31:07,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:31:07,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:31:07,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:31:07,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:31:07,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:31:07,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 06:31:07,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:31:07,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:31:07,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:31:07,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:31:07,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:31:07,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:31:07,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:31:07,275 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:31:07,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:31:07,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:31:07,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:31:07,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:31:07,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:31:07,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:31:07,278 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:31:07,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:31:07,278 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:31:07,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:31:07,278 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:31:07,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:31:07,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:31:07,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:31:07,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:31:07,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:31:07,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:31:07,280 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:31:07,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:31:07,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:31:07,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cd544b9fc2c4c641198812054f6f7e3a4b46d14448acc5758393bf17818405b [2022-11-16 06:31:07,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:31:07,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:31:07,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:31:07,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:31:07,653 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:31:07,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-patterns/array12_pattern.c [2022-11-16 06:31:07,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/data/4a28b685e/f38eed6811c84aedb6fc3ebe3506b594/FLAG2ad79696b [2022-11-16 06:31:08,238 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:31:08,239 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/sv-benchmarks/c/array-patterns/array12_pattern.c [2022-11-16 06:31:08,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/data/4a28b685e/f38eed6811c84aedb6fc3ebe3506b594/FLAG2ad79696b [2022-11-16 06:31:08,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/data/4a28b685e/f38eed6811c84aedb6fc3ebe3506b594 [2022-11-16 06:31:08,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:31:08,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:31:08,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:31:08,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:31:08,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:31:08,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:31:08" (1/1) ... [2022-11-16 06:31:08,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4926ae1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:08, skipping insertion in model container [2022-11-16 06:31:08,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:31:08" (1/1) ... [2022-11-16 06:31:08,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:31:08,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:31:08,903 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/sv-benchmarks/c/array-patterns/array12_pattern.c[1349,1362] [2022-11-16 06:31:08,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:31:08,962 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:31:08,979 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/sv-benchmarks/c/array-patterns/array12_pattern.c[1349,1362] [2022-11-16 06:31:09,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:31:09,027 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:31:09,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:09 WrapperNode [2022-11-16 06:31:09,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:31:09,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:31:09,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:31:09,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:31:09,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:09" (1/1) ... [2022-11-16 06:31:09,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:09" (1/1) ... [2022-11-16 06:31:09,092 INFO L138 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-11-16 06:31:09,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:31:09,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:31:09,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:31:09,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:31:09,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:09" (1/1) ... [2022-11-16 06:31:09,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:09" (1/1) ... [2022-11-16 06:31:09,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:09" (1/1) ... [2022-11-16 06:31:09,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:09" (1/1) ... [2022-11-16 06:31:09,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:09" (1/1) ... [2022-11-16 06:31:09,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:09" (1/1) ... [2022-11-16 06:31:09,140 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:09" (1/1) ... [2022-11-16 06:31:09,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:09" (1/1) ... [2022-11-16 06:31:09,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:31:09,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:31:09,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:31:09,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:31:09,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:09" (1/1) ... [2022-11-16 06:31:09,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:31:09,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:31:09,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:31:09,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5f13bb-52bf-489c-9a68-19f391601e7d/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:31:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:31:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 06:31:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 06:31:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:31:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:31:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:31:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:31:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:31:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:31:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:31:09,306 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:31:09,307 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:31:09,527 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:31:09,572 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:31:09,573 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-16 06:31:09,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:31:09 BoogieIcfgContainer [2022-11-16 06:31:09,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:31:09,576 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:31:09,576 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:31:09,587 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:31:09,587 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:31:09" (1/1) ... [2022-11-16 06:31:09,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:31:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2022-11-16 06:31:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2022-11-16 06:31:09,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 06:31:09,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:09,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:09,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:31:09,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:31:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:09,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-11-16 06:31:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-11-16 06:31:09,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 06:31:09,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:09,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:09,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 06:31:09,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:10,022 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:10,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-11-16 06:31:10,105 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-11-16 06:31:10,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:31:10,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:10,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:10,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 06:31:10,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:10,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:10,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:10,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2022-11-16 06:31:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2022-11-16 06:31:10,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 06:31:10,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:10,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:10,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 06:31:10,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:10,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 06:31:10,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2022-11-16 06:31:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2022-11-16 06:31:10,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 06:31:10,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:10,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:10,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 06:31:10,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 06:31:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:10,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2022-11-16 06:31:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2022-11-16 06:31:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:10,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:10,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:10,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 06:31:10,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:11,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:31:11,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 35 [2022-11-16 06:31:11,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:11,944 INFO L321 Elim1Store]: treesize reduction 354, result has 0.3 percent of original size [2022-11-16 06:31:11,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:11,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:11,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:11,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:11,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:11,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:11,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:11,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:12,377 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:12,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:15,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:15,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 42 states and 83 transitions. [2022-11-16 06:31:15,552 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 83 transitions. [2022-11-16 06:31:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:15,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:15,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:15,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:31:15,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:16,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:16,453 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:16,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:16,469 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:16,495 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:16,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:16,789 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:16,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 42 states and 83 transitions. [2022-11-16 06:31:17,410 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 83 transitions. [2022-11-16 06:31:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:17,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:17,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:17,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:31:17,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:17,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:17,774 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:17,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:17,815 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:17,825 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:17,827 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:18,111 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:18,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:18,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 42 states and 83 transitions. [2022-11-16 06:31:18,191 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 83 transitions. [2022-11-16 06:31:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:18,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:18,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:18,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:18,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:18,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:18,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:18,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:18,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:19,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:19,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:31:19,268 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:19,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:19,284 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:19,307 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:19,308 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:19,591 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:19,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:21,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:21,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:21,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:21,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:31:21,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:22,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:22,150 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:22,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:22,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:22,179 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:22,526 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:22,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:22,547 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:22,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:22,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:22,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:22,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:31:22,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:22,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:31:22,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:31:22,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:31:23,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:23,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:31:23,556 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:23,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:23,574 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:23,577 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:23,880 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:23,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:23,899 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:24,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:24,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:24,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:31:24,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:24,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:24,434 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:24,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:24,451 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:24,453 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:24,792 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:24,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:25,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:25,014 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:25,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:25,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:25,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 06:31:25,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:25,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:25,390 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:25,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:25,409 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:25,418 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:25,730 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:25,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:25,754 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:25,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:25,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:25,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:25,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:31:25,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:26,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:26,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:26,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:26,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:26,368 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:26,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:26,383 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:26,384 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:26,690 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:26,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:26,713 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:26,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:26,792 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:26,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:26,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:26,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:26,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:31:26,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:27,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:27,095 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:27,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:27,115 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:27,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:27,441 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:27,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:27,498 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:27,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:27,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:27,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:31:27,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:27,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:27,773 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:27,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:27,800 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:27,806 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:27,808 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:28,121 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:28,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:28,140 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:28,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:28,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:28,178 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:28,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:28,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:28,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:31:28,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:28,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:28,485 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:28,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:28,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:28,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:28,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:28,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:28,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:28,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:28,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:28,634 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:28,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:28,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:28,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:28,683 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:28,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:28,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:28,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:28,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 06:31:28,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:29,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:29,067 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:29,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:29,074 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:29,076 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:31:29,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:29,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:29,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:29,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:29,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:29,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:29,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:31:29,261 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:29,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:29,315 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:29,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:29,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:29,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:29,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:29,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:29,436 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:29,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:29,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:29,885 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:29,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:29,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:29,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:29,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:29,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:29,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:29,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:29,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:30,034 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:30,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:30,051 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:30,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:30,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:30,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:31:30,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:30,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:30,505 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:30,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:30,520 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:30,522 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:30,820 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:30,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:30,844 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:30,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:30,876 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:30,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:30,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:30,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:30,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:31:30,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:31,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:31,168 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:31,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:31,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:31,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:31,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:31,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:31,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:31,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:31,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:31:31,347 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:31,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:31,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:31,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:31,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:31,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:31,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:31:31,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:31,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:31,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:31,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:31,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:31,926 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:31,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:31,944 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:31,945 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:32,255 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:32,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:32,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:32,304 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:32,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:32,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:32,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:31:32,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:32,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:32,615 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:32,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:32,625 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:32,648 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:32,649 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:32,935 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:32,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:32,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:32,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:32,987 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:32,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:32,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:32,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:33,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:31:33,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:33,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:33,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:33,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:33,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:33,528 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:33,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:33,545 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:33,549 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:33,840 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:33,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:33,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:33,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:33,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:33,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:33,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:33,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:31:33,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:34,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:34,180 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:34,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:34,213 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:34,220 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:34,221 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:34,508 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:34,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:34,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:34,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:34,561 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:34,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:34,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:34,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:34,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:31:34,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:34,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:34,880 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:34,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:34,901 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:34,903 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:35,208 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:35,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:35,227 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:35,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:35,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:35,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:35,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:35,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:35,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:35,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:35,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:35,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:31:35,749 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:35,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:35,777 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:35,778 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:36,018 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:36,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:36,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:36,063 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:36,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:36,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:36,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:36,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:31:36,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:36,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:36,312 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:36,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:36,331 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:36,332 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:36,629 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:36,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:36,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:36,693 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:36,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:36,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:36,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:36,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:31:36,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:36,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:36,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:36,842 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:37,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:37,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:31:37,223 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:37,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:37,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:37,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:37,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:37,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:37,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:37,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:37,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:37,370 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:37,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:37,386 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:37,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:37,423 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:37,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:37,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:37,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:37,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:37,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:37,543 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:37,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:37,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:37,864 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:37,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:37,885 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:37,886 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:31:37,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:37,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:37,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:37,919 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:37,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:37,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:37,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:31:38,032 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:38,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:38,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:38,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:38,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:38,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:38,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:31:38,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:38,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:38,355 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:38,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:38,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:38,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:38,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:38,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:38,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:38,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:38,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:38,476 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:38,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:38,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:38,525 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:38,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:38,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:38,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:38,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:31:38,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:38,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:38,850 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:38,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:38,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:38,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:38,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:38,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:38,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:38,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:38,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:39,000 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:39,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:39,018 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:39,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:39,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:39,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:39,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:39,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:39,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:39,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:39,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:39,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:39,187 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:39,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:39,506 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:39,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:39,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:39,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:39,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:39,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:39,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:39,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:39,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:39,662 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:39,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:39,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:39,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:39,714 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:39,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:39,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:39,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:39,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:31:39,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:39,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:39,960 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:39,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:39,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:39,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:39,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:39,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:39,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:39,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:39,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:40,101 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:40,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:40,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:40,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:40,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:40,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:40,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:31:40,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:40,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:40,469 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:40,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:40,483 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:40,503 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:40,504 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:40,742 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:40,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:40,772 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:40,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:40,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:40,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:40,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:40,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:40,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:40,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:40,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:40,941 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:41,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:41,248 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:41,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:41,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:41,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:41,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:41,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:41,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:41,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:41,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:31:41,379 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:41,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:41,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:41,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:41,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:41,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:41,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:31:41,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:41,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:41,534 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:41,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:41,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:41,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:31:41,876 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:41,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:41,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:41,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:41,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:41,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:41,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:41,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:41,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:42,026 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:42,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:42,076 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:42,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:42,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:42,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:31:42,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:42,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:42,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:42,202 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:42,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:42,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:31:42,528 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:42,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:42,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:42,537 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:31:42,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:42,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:42,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:42,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:42,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:42,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:42,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:31:42,677 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:42,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:42,693 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:42,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:42,729 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:42,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:42,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:42,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:42,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:42,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:31:42,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:31:42,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:31:43,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:43,197 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:43,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:43,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:43,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:43,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:43,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:43,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:43,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:43,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:43,338 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:43,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:43,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:43,381 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:43,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:43,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:43,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:43,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:31:43,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:43,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:43,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:43,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:43,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:43,779 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:43,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:43,798 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:43,799 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:44,044 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:44,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:44,060 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:44,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:44,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:44,087 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:44,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:44,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:44,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:44,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:31:44,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:44,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:44,373 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:44,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:44,397 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:44,398 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:44,699 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:44,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:44,717 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:44,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:44,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:44,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:44,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:44,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:31:44,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:45,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:45,053 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:45,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:45,079 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:45,080 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:31:45,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:45,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:45,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:45,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:45,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:45,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:45,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:31:45,225 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:45,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:45,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:45,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:45,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:45,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:45,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:45,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:45,407 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:45,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:45,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:45,736 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:45,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:45,744 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:45,763 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:45,764 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:46,005 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:46,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:46,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:46,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:46,057 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:46,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:46,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:46,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:46,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:31:46,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:46,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:46,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:46,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:46,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:46,450 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:46,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:46,460 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:46,461 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:46,729 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:46,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:46,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:46,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:46,772 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:46,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:46,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:46,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:46,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:46,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:46,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:46,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:46,898 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:47,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:47,229 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:47,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:47,242 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:47,243 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:47,490 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:47,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:47,506 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:47,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:47,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:47,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:31:47,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:47,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:47,820 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:47,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:47,845 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:47,846 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:48,078 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:48,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:48,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:48,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:48,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:31:48,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:48,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:48,406 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:48,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:48,445 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:48,451 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:48,452 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:48,686 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:48,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:48,701 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:48,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:48,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:48,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:31:48,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:48,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:48,997 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:48,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:49,004 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:49,024 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:49,025 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:49,261 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:49,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:49,277 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:49,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:49,303 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:49,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:49,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:49,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:31:49,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:49,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:49,567 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:49,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:49,586 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:49,587 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:31:49,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:49,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:49,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:49,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:49,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:49,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:49,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:31:49,734 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:49,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:49,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:49,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:49,777 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:49,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:49,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:49,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:31:49,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:49,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:49,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:49,887 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:50,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:50,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:31:50,229 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:50,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:50,252 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:50,253 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:50,504 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:50,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:50,520 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:50,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:50,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:50,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:50,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:31:50,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:50,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:50,764 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:50,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:50,774 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:50,775 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:51,048 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:51,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:51,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:51,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:51,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:51,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:51,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:31:51,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:51,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:51,314 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:51,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:51,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:51,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:51,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:51,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:51,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:51,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:51,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:51,449 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:51,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:51,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:51,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:51,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:51,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:51,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:51,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:31:51,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:51,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:51,770 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:51,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:51,781 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:51,782 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:52,041 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:52,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:52,057 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:52,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:52,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:52,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:52,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:52,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:52,195 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:52,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:52,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:52,499 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:52,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:52,507 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:52,508 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:52,792 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:52,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:52,809 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:52,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:52,839 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:52,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:52,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:52,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:31:52,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:53,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:53,138 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:53,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:53,149 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:53,168 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:53,169 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:53,423 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:53,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:53,443 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:53,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:53,473 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:53,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:53,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:53,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:53,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:53,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:53,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:53,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:53,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:54,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:54,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:31:54,054 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:54,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:54,084 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:54,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:54,092 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:54,350 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:54,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:54,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:54,396 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:54,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:54,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:54,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:54,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:54,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:54,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:54,523 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:54,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:54,836 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:54,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:54,842 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:54,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:31:54,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:54,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:54,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:54,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:54,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:54,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:54,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:31:55,003 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:55,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:55,019 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:55,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:55,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:55,046 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:55,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:55,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:55,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:55,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:55,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:55,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:55,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:31:55,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:31:55,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:31:55,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:55,525 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:55,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:55,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:55,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:55,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:55,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:55,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:55,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:55,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:55,649 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:55,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:55,672 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:55,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:55,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:55,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:55,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:31:55,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:55,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:55,936 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:55,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:55,963 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:55,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:31:55,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:55,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:55,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:55,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:55,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:55,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:55,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:31:56,093 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:56,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:56,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:56,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:56,145 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:56,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:56,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:56,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:31:56,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:56,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:56,442 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:56,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:56,466 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:56,467 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:56,702 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:56,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:56,723 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:56,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:56,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:56,751 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:56,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:56,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:56,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:56,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:31:56,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:56,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:57,017 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:57,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:57,044 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:57,047 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:31:57,293 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:57,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:57,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:57,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:57,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:31:57,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:57,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:57,628 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:57,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:57,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:57,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:57,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:57,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:57,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:57,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:57,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:57,748 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:57,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:57,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:57,792 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:57,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:57,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:57,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:57,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:31:57,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:58,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:31:58,161 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:31:58,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:31:58,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:58,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:58,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:58,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:58,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:58,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:58,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:58,289 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:58,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:58,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:58,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:58,408 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:58,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:58,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:58,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:58,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:58,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:58,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:58,538 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:31:58,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:58,837 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:58,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:58,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:58,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:58,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:58,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:58,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:58,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:31:58,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:31:58,977 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:58,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:59,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:59,027 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:59,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:59,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:59,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:59,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:31:59,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:59,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:59,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:59,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:59,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:31:59,469 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:31:59,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:31:59,480 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:31:59,481 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:31:59,740 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:31:59,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:31:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:31:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:59,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:31:59,782 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:31:59,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:31:59,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:59,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:59,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:31:59,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:59,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:31:59,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:31:59,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:00,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:00,334 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:00,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:00,343 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:00,344 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:00,606 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:00,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:00,624 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:00,654 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:00,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:00,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:00,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:32:00,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:00,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:00,886 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:00,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:00,896 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:00,897 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:01,163 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:01,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:01,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:01,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:01,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:01,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:01,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:32:01,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:01,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:01,484 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:01,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:01,493 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:01,512 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:01,513 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:01,745 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:01,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:01,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:01,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:01,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:01,787 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:01,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:01,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:01,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:01,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:02,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:02,146 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:02,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:02,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:02,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:02,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:02,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:02,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:02,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:02,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:02,264 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:02,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:02,279 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:02,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:02,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:02,305 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:02,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:02,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:02,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:02,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:02,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:02,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:02,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:02,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:02,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:02,711 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:02,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:02,719 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:02,737 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:02,738 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:02,961 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:02,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:03,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:03,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:03,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:03,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:03,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:03,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:03,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:03,241 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:03,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:03,246 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:03,247 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:03,508 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:03,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:03,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:03,556 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:03,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:03,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:03,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:03,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:03,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:03,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:32:03,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:03,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:03,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:04,033 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:04,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:04,059 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:04,064 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:04,065 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:04,297 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:04,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:04,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:04,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:04,340 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:04,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:04,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:04,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:04,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:04,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:32:04,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:04,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:04,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:04,789 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:04,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:04,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:04,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:04,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:04,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:04,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:04,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:04,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:04,914 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:04,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:04,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:04,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:04,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:04,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:04,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:05,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:05,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:05,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:05,088 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:05,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:05,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:05,416 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:05,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:05,439 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:05,440 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:05,751 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:05,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:05,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:05,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:05,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:05,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:06,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:06,064 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:06,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:06,083 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:06,084 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:06,358 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:06,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:06,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:06,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:06,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:06,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-16 06:32:06,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:06,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:06,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:06,525 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:06,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:06,831 INFO L321 Elim1Store]: treesize reduction 354, result has 0.3 percent of original size [2022-11-16 06:32:06,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:06,845 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:06,846 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:07,108 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:07,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:07,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:07,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:07,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:07,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:07,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:07,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:07,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:07,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:07,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:07,589 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:07,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:07,606 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:07,607 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:07,866 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:07,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:07,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:07,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:07,913 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:07,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:07,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:07,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:07,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:32:07,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:08,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:08,144 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:08,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:08,153 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:08,154 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:08,403 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:08,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:08,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:08,453 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:08,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:08,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:08,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:08,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:08,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:08,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:08,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:08,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:08,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:08,845 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:08,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:08,857 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:08,875 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:08,877 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:09,121 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:09,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:09,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:09,162 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:09,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:09,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:09,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:09,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:32:09,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:09,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:09,449 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:09,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:09,456 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:09,474 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:09,475 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:09,703 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:09,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:09,718 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:09,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:09,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:09,744 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:09,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:09,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:09,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:09,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:09,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:09,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:09,848 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:10,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:10,137 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:10,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:10,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:10,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:10,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:10,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:10,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:10,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:10,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:10,265 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:10,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:10,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:10,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:10,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:10,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:10,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:10,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:10,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:10,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:10,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:10,764 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:10,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:10,774 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:10,775 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:11,045 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:11,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:11,065 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:11,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:11,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:11,093 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:11,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:11,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:11,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:11,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:11,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:11,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:11,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:11,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:11,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:11,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:11,490 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:11,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:11,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:11,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:11,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:11,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:11,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:11,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:11,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:11,618 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:11,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:11,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:11,665 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:11,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:11,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:11,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:11,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:32:11,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:11,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:11,920 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:11,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:11,953 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:11,954 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:12,177 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:12,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:12,193 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:12,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:12,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:12,219 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:12,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:12,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:12,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:12,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:12,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:12,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:12,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:12,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:12,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:12,631 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:12,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:12,642 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:12,644 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:12,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:12,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:12,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:12,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:12,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:12,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:12,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:12,799 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:12,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:12,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:12,843 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:12,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:12,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:12,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:12,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:12,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:12,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:12,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:12,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:13,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:13,295 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:13,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:13,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:13,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:13,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:13,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:13,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:13,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:13,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:13,416 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:13,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:13,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:13,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:13,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:13,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:13,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:13,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:13,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:13,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:13,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:13,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:13,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:13,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:13,992 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:13,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:14,000 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:14,000 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:14,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:14,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:14,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:14,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:14,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:14,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:14,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:14,135 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:14,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:14,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:14,176 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:14,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:14,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:14,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:14,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:32:14,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:14,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:14,447 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:14,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:14,455 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:14,456 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:14,724 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:14,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:14,741 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:14,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:14,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:14,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:14,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:14,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:14,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:14,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:14,897 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:15,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:15,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:15,226 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:15,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:15,245 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:15,246 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:15,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:15,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:15,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:15,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:15,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:15,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:15,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:15,366 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:15,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:15,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:15,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:15,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:15,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:15,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:32:15,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:15,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:15,630 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:15,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:15,651 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:15,652 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:15,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:15,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:15,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:15,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:15,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:15,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:15,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:15,777 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:15,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:15,821 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:15,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:15,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:15,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:32:15,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:16,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:16,086 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:16,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:16,112 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:16,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:16,126 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:16,370 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:16,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:16,385 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:16,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:16,411 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:16,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:16,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:16,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:16,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:16,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:16,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:16,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:16,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:16,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:16,804 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:16,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:16,827 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:16,828 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:17,060 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:17,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:17,103 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:17,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:17,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:17,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:17,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:17,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:17,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:17,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:17,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:17,606 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:17,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:17,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:17,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:17,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:17,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:17,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:17,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:17,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:17,731 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:17,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:17,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:17,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:17,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:17,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:17,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:17,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:17,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:17,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:18,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:18,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:18,245 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:18,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:18,252 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:18,271 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:18,272 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:18,501 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:18,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:18,517 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:18,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:18,544 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:18,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:18,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:18,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:18,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:32:18,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:18,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:18,771 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:18,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:18,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:18,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:18,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:18,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:18,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:18,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:18,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:18,890 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:18,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:18,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:18,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:19,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:19,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:19,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:32:19,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:19,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:19,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:19,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:19,430 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:19,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:19,441 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:19,442 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:19,706 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:19,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:19,726 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:19,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:19,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:19,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:19,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:20,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:20,058 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:20,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:20,065 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:20,085 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:20,086 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:20,325 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:20,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:20,340 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:20,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:20,367 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:20,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:20,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:20,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:20,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:20,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:32:20,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:20,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:20,620 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:20,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:20,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:20,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:20,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:20,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:20,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:20,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:20,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:20,766 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:20,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:20,782 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:20,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:20,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:20,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:20,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:20,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:20,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:20,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:20,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:20,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:20,920 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:21,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:21,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:21,228 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:21,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:21,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:21,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:21,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:21,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:21,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:21,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:21,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:21,346 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:21,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:21,361 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:21,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:21,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:21,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:21,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 06:32:21,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:21,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:21,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:21,500 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:21,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:21,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:21,789 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:21,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:21,813 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:21,814 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:21,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:21,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:21,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:21,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:21,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:21,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:21,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:21,942 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:21,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:21,960 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:21,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:21,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:21,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:22,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:22,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:22,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:22,294 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:22,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:22,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:22,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:22,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:22,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:22,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:22,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:22,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:22,428 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:22,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:22,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:22,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:22,543 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:22,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:22,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:22,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:22,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:22,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:22,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:32:22,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:22,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:23,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:23,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:23,063 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:23,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:23,071 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:23,092 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:23,094 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:23,364 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:23,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:23,380 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:23,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:23,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:23,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:23,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:23,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:23,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:23,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:23,639 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:23,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:23,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:23,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:23,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:23,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:23,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:23,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:23,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:23,767 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:23,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:23,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:23,809 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:23,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:23,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:23,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:23,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:23,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:23,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:23,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:23,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:24,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:24,267 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:24,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:24,275 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:24,276 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:24,547 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:24,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:24,563 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:24,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:24,591 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:24,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:24,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:24,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:32:24,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:24,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:24,899 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:24,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:24,933 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:24,937 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:24,938 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:25,175 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:25,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:25,190 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:25,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:25,216 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:25,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:25,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:25,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:25,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:25,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:25,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:25,311 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:25,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:25,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:25,599 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:25,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:25,621 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:25,622 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:25,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:25,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:25,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:25,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:25,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:25,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:25,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:25,747 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:25,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:25,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:25,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:25,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:25,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:26,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:26,022 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:26,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:26,032 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:26,053 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:26,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:26,291 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:26,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:26,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:26,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:26,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:26,333 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:26,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:26,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:26,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:32:26,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:26,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:26,567 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:26,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:26,585 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:26,586 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:26,833 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:26,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:26,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:26,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:26,879 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:26,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:26,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:26,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:26,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:32:26,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:27,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:27,094 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:27,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:27,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:27,211 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:27,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:27,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:27,262 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:27,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:27,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:27,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:27,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:27,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:27,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:27,518 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:27,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:27,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,536 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:27,633 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:27,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:27,649 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:27,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:27,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:27,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:32:27,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:27,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:27,886 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:27,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:27,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:27,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:28,001 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:28,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:28,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:28,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:28,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:28,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:28,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:28,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:28,146 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:28,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:28,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:28,453 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:28,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:28,460 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:28,460 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:28,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:28,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:28,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:28,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:28,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:28,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:28,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:28,585 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:28,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:28,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:28,629 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:28,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:28,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:28,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 06:32:28,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:28,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:28,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:28,736 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:28,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:29,039 INFO L321 Elim1Store]: treesize reduction 354, result has 0.3 percent of original size [2022-11-16 06:32:29,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:29,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:29,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:29,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:29,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:29,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:29,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:29,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:29,161 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:29,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:29,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:29,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:29,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:29,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:29,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:32:29,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:29,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:29,431 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:29,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:29,453 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:29,458 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:29,459 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:29,704 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:29,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:29,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:29,752 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:29,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:29,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:29,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:32:29,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:29,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:29,973 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:29,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:29,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:29,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:29,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:29,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:30,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:30,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:30,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:30,094 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:30,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:30,109 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:30,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:30,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:30,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:30,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:32:30,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:30,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:30,378 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:30,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:30,386 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:30,386 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:30,661 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:30,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:30,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:30,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:30,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:30,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:30,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:30,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:30,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:30,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:30,812 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:31,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:31,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:31,110 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:31,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:31,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:31,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:31,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:31,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:31,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:31,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:31,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:31,243 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:31,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:31,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:31,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:31,287 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:31,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:31,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:31,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:31,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:31,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:31,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:31,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:31,402 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:31,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:31,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:31,731 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:31,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:31,754 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:31,759 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:31,760 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:32,016 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:32,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:32,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:32,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:32,071 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:32,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:32,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:32,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:32,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 06:32:32,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:32,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:32,349 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:32,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:32,355 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:32,356 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:32,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:32,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:32,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:32,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:32,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:32,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:32,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:32,507 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:32,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:32,524 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:32,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:32,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:32,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:32,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:32,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:32,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:32,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:32,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:32,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:32:32,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:32,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:33,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:33,047 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:33,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:33,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:33,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:33,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:33,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:33,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:33,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:33,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:33,181 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:33,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:33,196 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:33,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:33,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:33,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:33,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:33,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:33,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:33,502 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:33,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:33,508 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:33,509 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:33,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:33,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:33,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:33,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:33,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:33,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:33,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:33,654 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:33,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:33,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:33,695 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:33,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:33,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:33,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:33,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:33,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:33,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:33,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:34,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:34,233 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:34,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:34,256 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:34,262 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:34,265 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:34,509 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:34,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:34,524 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:34,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:34,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:34,551 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:34,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:34,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:34,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:34,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:34,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:34,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:34,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:35,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:35,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:35,097 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:35,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:35,123 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:35,128 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:35,129 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:35,384 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:35,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:35,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:35,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:35,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:35,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:32:35,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:35,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:35,731 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:35,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:35,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:35,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:35,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:35,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:35,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:35,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:35,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:35,856 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:35,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:35,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:35,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:35,899 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:35,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:35,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:35,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:32:35,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:36,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:36,167 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:36,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:36,176 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:36,176 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:36,450 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:36,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:36,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:36,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:36,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:36,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:36,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:36,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:36,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:37,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:37,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:37,052 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:37,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:37,062 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:37,063 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:37,306 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:37,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:37,321 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:37,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:37,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:37,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:37,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:37,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:32:37,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:37,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:37,564 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:37,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:37,588 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:37,592 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:37,593 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:37,823 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:37,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:37,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:37,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:37,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:32:37,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:38,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:38,165 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:38,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:38,172 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:38,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:38,194 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:38,447 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:38,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:38,464 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:38,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:38,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:38,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:32:38,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:38,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:38,823 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:38,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:38,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:38,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:38,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:38,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:38,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:38,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:38,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:38,964 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:38,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:38,982 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:39,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:39,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:39,008 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:39,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:39,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:39,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:39,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:39,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:39,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:39,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:39,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:39,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:39,466 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:39,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:39,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:39,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:39,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:39,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:39,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:39,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:39,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:39,614 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:39,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:39,632 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:39,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:39,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:39,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:39,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:39,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:39,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:39,779 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:40,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:40,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:40,134 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:40,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:40,141 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:40,143 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:40,464 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:40,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:40,483 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:40,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:40,515 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:40,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:40,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:40,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:40,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:40,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:40,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:40,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:40,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:40,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:40,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:41,034 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:41,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:41,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:41,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:41,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:41,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:41,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:41,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:41,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:41,160 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:41,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:41,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:41,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:41,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:41,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:41,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:41,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:32:41,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:41,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:41,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:41,755 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:41,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:41,767 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:41,786 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:41,787 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:42,028 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:42,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:42,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:42,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:42,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:42,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:32:42,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:42,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:42,383 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:42,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:42,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:42,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:42,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:42,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:42,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:42,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:42,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:42,525 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:42,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:42,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:42,572 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:42,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:42,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:42,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:42,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:42,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:42,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:42,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:42,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:43,030 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:43,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:43,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:43,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:43,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:43,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:43,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:43,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:43,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:43,152 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:43,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:43,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:43,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:43,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:43,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:43,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:43,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:43,292 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:43,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:43,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:43,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:43,623 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:43,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:43,641 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:43,642 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:43,900 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:43,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:43,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:43,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:43,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:44,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:44,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:44,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:44,048 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:44,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:44,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:44,369 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:44,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:44,393 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:44,400 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:44,401 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:44,688 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:44,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:44,706 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:44,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:44,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:44,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:44,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:44,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:44,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:44,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:44,845 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:44,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:45,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:45,253 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:45,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:45,261 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:45,262 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:45,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:45,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:45,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:45,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:45,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:45,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:45,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:45,439 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:45,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:45,462 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:45,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:45,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:45,494 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:45,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:45,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:45,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:45,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:45,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:45,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:45,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:45,626 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:45,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:45,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:45,950 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:45,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:45,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:45,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:45,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:45,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:45,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:45,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:45,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:46,080 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:46,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:46,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:46,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:46,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:46,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:46,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:32:46,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:46,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:32:46,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:46,624 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:46,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:46,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:46,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:46,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:46,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:46,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:46,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:46,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:46,778 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:46,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:46,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:46,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:46,821 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:46,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:46,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:46,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:46,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:46,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:46,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:46,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:46,939 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:47,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:47,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:47,283 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:47,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:47,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:47,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:47,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:47,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:47,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:47,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:47,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:47,417 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:47,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:47,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:47,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:47,471 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:47,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:47,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:47,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:47,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:32:47,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:47,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:47,693 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:47,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:47,699 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:47,700 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:47,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:47,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:47,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:47,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:47,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:47,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:47,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:47,843 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:47,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:47,859 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:47,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:47,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:47,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:47,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 06:32:47,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:48,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:48,262 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:48,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:48,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:48,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:48,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:48,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:48,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:48,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:48,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:48,389 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:48,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:48,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:48,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:48,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:48,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:48,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:48,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:48,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:48,550 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:48,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:48,860 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:48,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:48,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:48,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:48,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:48,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:48,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:48,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:48,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:48,986 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:48,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:49,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:49,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:49,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:49,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:49,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:49,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:49,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:49,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:49,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:49,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:49,528 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:49,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:49,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:49,537 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:49,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:49,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:49,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:49,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:49,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:49,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:49,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:49,697 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:49,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:49,713 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:49,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:49,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:49,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:49,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:49,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:49,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:32:49,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:50,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:50,023 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:50,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:50,047 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:50,049 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:50,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:50,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:50,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:50,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:50,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:50,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:50,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:50,191 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:50,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:50,208 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:50,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:50,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:50,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:50,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:50,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:50,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:50,480 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:50,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:50,502 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:50,503 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:50,788 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:50,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:50,805 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:50,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:50,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:50,834 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:50,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:50,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:50,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:50,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:50,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:51,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:51,126 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:51,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:51,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:51,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:51,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:51,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:51,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:51,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:51,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:51,250 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:51,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:51,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:51,295 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:51,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:51,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:51,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:51,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:51,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:51,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:51,569 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:51,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:51,593 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:51,594 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:51,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:51,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:51,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:51,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:51,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:51,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:51,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:51,733 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:51,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:51,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:51,779 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:51,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:51,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:51,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:51,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:51,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:51,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:51,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:51,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:52,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:52,222 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:52,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:52,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:52,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:52,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:52,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:52,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:52,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:52,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:52,362 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:52,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:52,377 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:52,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:52,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:52,407 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:52,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:52,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:52,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:52,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:52,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:52,662 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:52,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:52,681 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:52,682 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:52,975 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:52,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:52,992 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:53,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:53,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:53,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:53,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:53,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:53,130 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:53,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:53,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:53,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:53,479 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:53,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:53,491 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:53,492 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:53,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:53,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:53,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:53,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:53,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:53,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:53,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:53,647 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:53,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:53,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:53,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:53,696 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:53,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:53,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:53,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:53,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:32:53,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:53,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:53,981 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:53,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:54,014 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:54,015 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:54,256 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:54,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:54,271 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:54,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:54,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:54,298 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:54,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:54,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:54,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:54,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:54,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:54,579 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:54,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:54,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:54,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:54,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:54,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:54,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:54,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:54,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:54,714 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:54,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:54,731 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:54,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:54,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:54,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:54,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:54,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:54,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:54,877 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:55,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:55,184 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:55,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:55,195 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:55,196 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:55,449 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:55,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:55,464 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:55,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:55,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:55,490 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:55,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:55,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:55,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:55,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 06:32:55,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:55,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:55,731 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:55,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:55,755 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:55,756 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:32:55,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:55,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:55,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:55,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:55,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:55,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:55,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:32:55,897 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:55,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:55,912 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:55,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:55,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:55,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:55,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:32:55,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:56,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:56,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:56,053 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:56,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:56,382 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:56,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:56,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:56,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:56,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:56,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:56,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:56,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:56,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:56,516 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:56,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:56,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:56,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:56,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:56,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:56,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:32:56,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:56,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:32:56,937 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:32:56,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:32:56,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:56,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:56,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:56,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:56,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:56,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:56,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:57,087 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:57,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:57,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:57,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:57,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:57,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:57,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:57,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:57,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:57,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:57,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:57,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:57,553 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:57,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:57,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:57,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:57,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:57,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:57,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:57,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:57,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:57,669 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:57,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:57,686 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:57,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:57,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:57,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:57,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:57,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:57,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:57,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:57,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:57,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:58,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:58,176 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:58,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:58,202 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:58,207 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:58,207 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:32:58,461 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:58,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:58,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:58,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:58,508 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:58,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:58,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:58,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:58,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:32:58,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:58,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:58,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:58,621 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:32:58,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:58,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:32:58,944 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:58,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:58,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:58,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:58,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:58,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:58,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:58,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:32:58,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:32:59,073 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:59,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:59,090 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:59,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:59,119 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:59,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:59,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:59,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:32:59,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:32:59,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:32:59,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:59,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:32:59,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:32:59,576 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:32:59,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:32:59,598 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:32:59,599 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:32:59,903 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:32:59,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:32:59,920 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:32:59,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:32:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:32:59,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:32:59,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:59,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:00,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 06:33:00,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:00,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:33:00,056 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:00,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:33:00,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:00,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:33:00,473 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:00,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:00,492 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:00,493 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:00,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:00,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:00,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:00,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:00,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:00,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:00,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:00,628 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:00,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:00,645 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:00,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:00,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:00,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:00,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:00,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:00,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:00,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:00,798 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:01,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:01,127 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:01,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:01,146 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:01,147 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:01,415 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:01,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:01,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:01,460 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:01,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:01,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:01,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:01,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:33:01,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:01,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:01,752 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:01,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:01,775 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:01,776 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:01,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:01,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:01,808 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:01,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:01,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:01,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:01,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:01,923 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:01,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:01,940 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:01,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:01,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:01,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:02,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:02,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:02,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:02,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:02,090 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:02,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:02,400 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:02,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:02,417 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:02,418 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:02,664 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:02,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:02,680 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:02,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:02,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:02,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:02,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:02,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:02,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:02,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:02,958 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:02,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:02,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:02,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:02,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:02,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:03,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:03,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:03,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:03,105 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:03,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:03,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:03,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:03,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:03,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:33:03,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:03,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:03,364 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:03,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:03,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:03,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:03,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:03,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:03,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:03,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:03,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:03,540 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:03,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:03,559 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:03,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:03,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:03,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:03,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:03,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:33:03,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:33:03,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:33:04,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:04,065 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:04,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:04,075 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:04,093 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:04,094 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:33:04,340 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:04,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:04,358 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:04,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:04,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:04,386 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:04,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:04,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:04,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:04,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:33:04,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:04,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:04,733 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:04,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:04,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:04,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:04,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:04,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:04,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:04,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:04,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:04,893 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:04,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:04,911 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:04,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:04,942 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:04,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:04,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:04,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:05,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:33:05,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:05,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:05,057 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:05,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:05,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:05,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:33:05,410 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:05,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:05,437 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:05,443 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:05,444 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:33:05,709 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:05,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:05,724 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:05,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:05,751 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:05,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:05,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:05,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:05,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:33:05,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:05,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:05,849 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:05,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:06,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:06,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:33:06,162 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:06,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:06,168 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:06,169 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:06,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:06,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:06,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:06,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:06,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:06,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:06,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:06,304 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:06,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:06,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:06,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:06,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:06,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:06,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:06,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:33:06,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:06,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:06,691 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:06,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:06,721 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:06,722 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:33:06,984 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:06,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:07,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:07,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:07,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:07,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:33:07,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:07,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:07,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:07,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:07,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:07,449 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:07,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:07,454 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:07,455 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:07,716 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:07,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:07,732 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:07,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:07,760 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:07,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:07,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:07,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:07,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:07,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:07,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:07,864 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:07,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:08,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:08,188 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:08,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:08,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:08,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:08,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:08,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:08,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:08,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:08,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:08,321 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:08,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:08,337 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:08,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:08,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:08,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:08,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:08,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:08,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:08,487 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:08,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:08,790 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:08,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:08,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:08,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:08,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:08,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:08,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:08,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:08,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:08,908 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:08,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:08,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:08,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:08,955 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:08,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:08,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:09,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:09,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:09,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:33:09,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:33:09,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:33:09,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:09,442 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:09,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:09,453 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:09,454 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:09,748 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:09,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:09,764 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:09,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:09,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:09,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:09,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:09,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:09,887 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:09,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:10,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:10,192 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:10,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:10,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:10,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:10,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:10,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:10,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:10,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:10,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:10,308 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:10,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:10,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:10,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:10,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:33:10,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:10,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:10,637 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:10,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:10,642 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:10,643 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:10,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:10,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:10,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:10,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:10,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:10,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:10,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:10,791 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:10,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:10,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:10,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:10,832 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:10,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:10,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:10,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:10,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:10,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:10,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:10,960 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:11,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:11,262 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:11,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:11,280 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:11,281 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:11,550 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:11,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:11,565 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:11,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:11,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:11,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:11,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:11,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:11,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:11,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:11,698 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:11,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:11,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:12,008 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:12,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:12,023 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:12,024 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:12,319 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:12,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:12,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:12,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:12,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:12,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:12,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:12,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:12,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:12,752 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:12,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:12,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:12,761 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:13,054 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:13,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:13,070 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:13,100 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:13,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:13,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:13,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:33:13,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:13,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:13,409 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:13,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:13,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:13,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:13,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:13,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:13,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:13,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:13,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:13,537 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:13,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:13,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:13,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:13,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:13,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:13,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:13,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:13,684 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:13,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:13,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:13,971 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:13,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:13,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:13,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:13,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:13,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:13,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:13,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:13,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:14,086 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:14,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:14,101 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:14,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:14,128 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:14,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:14,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:14,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:14,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:14,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:14,260 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:14,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:14,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:14,663 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:14,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:14,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:14,670 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:14,995 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:14,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:15,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:15,054 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:15,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:15,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:15,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:15,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:33:15,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:15,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:15,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:15,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:15,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:15,501 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:15,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:15,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:15,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:15,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:15,535 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:15,540 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:15,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:15,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:15,637 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:15,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:15,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:15,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:15,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:33:15,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:15,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:15,913 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:15,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:15,931 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:15,932 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:16,196 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:16,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:16,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:16,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:16,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:16,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:16,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:16,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:16,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:16,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:16,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:16,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:16,489 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:16,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:16,494 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:16,495 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:16,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:16,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:16,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:16,536 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:16,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:16,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:16,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:16,635 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:16,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:16,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:16,679 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:16,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:16,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:16,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:33:16,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:16,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:16,957 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:16,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:16,982 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:16,983 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:17,256 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:17,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:17,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:17,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:17,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:17,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:17,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:17,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:17,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:17,568 INFO L321 Elim1Store]: treesize reduction 170, result has 0.6 percent of original size [2022-11-16 06:33:17,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:17,589 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:17,594 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:17,595 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:33:17,833 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:17,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:17,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:17,876 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:17,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:17,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:17,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:17,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:17,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:17,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:17,970 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:17,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:18,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:18,276 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:18,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:18,286 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:18,287 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:18,556 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:18,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:18,572 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:18,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:18,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:18,600 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:18,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:18,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:18,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:18,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:18,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:18,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:18,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:18,705 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:18,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:19,000 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:19,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:19,024 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:19,029 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:19,030 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:33:19,270 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:19,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:19,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:19,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:19,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:19,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:19,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:19,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:19,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:19,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:19,535 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:19,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:19,569 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:19,570 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:33:19,827 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:19,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:19,843 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:19,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:19,877 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:19,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:19,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:19,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:19,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:33:19,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:19,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:19,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:19,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:20,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:20,263 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:20,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:20,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:20,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:20,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:20,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:20,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:20,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:20,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:20,375 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:20,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:20,390 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:20,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:20,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:20,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:33:20,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:20,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:20,688 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:20,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:20,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:20,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:20,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:20,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:20,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:20,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:20,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:20,813 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:20,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:20,829 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:20,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:20,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:20,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:33:20,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:20,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:20,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:20,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:21,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:21,324 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:21,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:21,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:21,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:21,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:21,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:21,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:21,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:21,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:21,447 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:21,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:21,463 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:21,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:21,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:21,489 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:21,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:21,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:21,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:21,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:33:21,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:21,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:21,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:21,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:21,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:21,908 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:21,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:21,923 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:21,924 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:22,179 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:22,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:22,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:22,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:22,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:22,229 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:22,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:22,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:22,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:22,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:22,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:22,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:22,320 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:22,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:22,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:22,617 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:22,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:22,643 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:22,644 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:22,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:22,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:22,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:22,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:22,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:22,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:22,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:22,784 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:22,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:22,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:22,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:22,829 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:22,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:22,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:22,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:22,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:22,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:22,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:33:22,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:33:22,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:33:23,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:23,273 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:23,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:23,282 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:23,283 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:23,537 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:23,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:23,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:23,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:23,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:33:23,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:23,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:23,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:23,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:24,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:24,054 INFO L321 Elim1Store]: treesize reduction 354, result has 0.3 percent of original size [2022-11-16 06:33:24,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:24,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:24,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:24,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:24,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:24,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:24,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:24,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:24,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:24,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:24,190 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:24,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:24,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:24,232 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:24,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:24,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:24,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:33:24,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:24,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:24,435 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:24,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:24,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:24,463 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:24,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:24,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:24,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:24,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:24,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:24,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:24,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:24,599 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:24,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:24,614 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:24,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:24,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:24,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:33:24,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:24,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:24,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:24,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:24,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:25,022 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:25,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:25,039 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:25,040 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:25,290 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:25,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:25,308 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:25,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:25,334 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:25,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:25,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:25,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:25,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:33:25,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:25,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:25,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:25,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:25,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:25,791 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:25,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:25,797 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:25,797 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:25,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:25,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:25,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:25,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:25,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:25,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:25,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:25,926 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:25,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:25,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:25,966 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:25,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:25,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:26,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:26,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:26,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:26,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:26,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:26,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:26,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:33:26,348 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:26,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:26,368 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:26,369 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:26,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:26,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:26,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:26,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:26,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:26,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:26,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:26,493 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:26,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:26,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:26,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:26,534 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:26,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:26,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:26,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:26,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:26,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:26,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:26,796 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:26,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:26,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:26,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:26,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:26,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:26,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:26,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:26,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:26,942 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:26,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:26,957 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:26,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:26,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:26,987 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:26,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:26,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:26,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:27,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:27,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:27,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:27,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:27,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:27,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:27,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:27,503 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:27,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:27,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:27,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:27,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:27,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:27,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:27,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:27,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:27,624 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:27,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:27,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:27,671 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:27,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:27,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:27,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:27,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:33:27,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:27,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:27,933 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:27,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:27,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:27,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:27,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:27,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:27,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:27,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:27,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:28,065 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:28,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:28,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:28,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:28,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:28,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:28,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:28,324 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:28,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:28,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:28,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:28,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:28,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:28,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:28,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:28,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:28,442 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:28,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:28,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:28,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:28,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:28,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:28,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:28,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:28,704 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:28,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:28,730 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:28,731 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:28,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:28,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:28,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:28,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:28,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:28,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:28,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:28,854 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:28,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:28,869 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:28,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:28,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:28,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:28,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:28,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:29,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:29,008 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:29,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:29,309 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:29,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:29,330 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:29,336 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:29,337 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:33:29,560 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:29,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:29,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:29,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:29,613 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:29,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:29,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:29,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:29,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:29,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:29,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:29,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:29,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:30,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:30,148 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:30,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:30,170 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:30,175 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:30,177 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:33:30,435 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:30,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:30,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:30,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:30,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:30,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:33:30,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:30,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:30,740 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:30,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:30,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:30,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:30,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:30,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:30,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:30,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:30,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:30,861 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:30,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:30,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:30,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:30,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:30,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:33:30,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:31,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:31,177 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:31,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:31,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:31,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:31,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:31,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:31,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:31,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:31,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:31,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:31,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:31,321 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:31,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:31,346 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:31,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:31,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:31,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:31,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:31,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:31,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:31,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:31,587 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:31,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:31,611 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:31,612 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:31,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:31,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:31,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:31,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:31,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:31,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:31,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:31,734 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:31,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:31,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:31,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:31,777 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:31,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:31,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:31,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:31,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:31,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:31,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:31,990 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:31,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:32,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:32,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:32,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:32,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:32,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:32,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:32,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:32,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:32,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:32,154 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:32,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:32,170 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:32,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:32,196 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:32,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:32,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:32,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:32,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:33:32,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:32,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:32,479 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:32,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:32,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:32,490 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:32,747 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:32,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:32,762 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:32,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:32,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:32,789 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:32,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:32,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:32,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:33:32,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:33,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:33,105 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:33,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:33,112 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:33,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:33,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:33:33,361 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:33,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:33,377 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:33,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:33,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:33,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:33,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:33,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:33,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:33,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:33,656 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:33,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:33,666 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:33,666 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:33,919 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:33,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:33,934 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:33,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:33,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:33,961 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:33,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:33,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:33,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:34,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 06:33:34,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:34,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:33:34,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:33:34,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:33:34,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:34,410 INFO L321 Elim1Store]: treesize reduction 354, result has 0.3 percent of original size [2022-11-16 06:33:34,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:34,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:34,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:34,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:34,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:34,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:34,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:34,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:34,533 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:34,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:34,549 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:34,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:34,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:34,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:34,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:33:34,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:34,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:34,788 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:34,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:34,793 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:34,794 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:35,053 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:35,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:35,069 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:35,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:35,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:35,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:35,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:35,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 06:33:35,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:35,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:35,416 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:35,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:35,436 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:35,437 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:35,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:35,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:35,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:35,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:35,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:35,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:35,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:35,559 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:35,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:35,574 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:35,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:35,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:35,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:35,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:35,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:35,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:35,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:36,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:36,208 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:36,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:36,232 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:36,238 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:36,239 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:33:36,486 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:36,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:36,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:36,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:36,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:36,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:36,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 06:33:36,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:36,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:36,854 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:36,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:36,878 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:36,879 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:36,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:36,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:36,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:36,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:36,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:36,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:36,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:37,018 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:37,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:37,034 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:37,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:37,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:37,061 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:37,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:37,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:37,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:33:37,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:37,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:37,286 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:37,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:37,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:37,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:37,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:37,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:37,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:37,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:37,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:37,407 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:37,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:37,423 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:37,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:37,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:37,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:37,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:37,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:37,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:37,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:37,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:37,544 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:37,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:37,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:37,842 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:37,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:37,863 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:37,863 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:37,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:37,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:37,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:37,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:37,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:37,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:37,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:38,021 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:38,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:38,038 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:38,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:38,067 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:38,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:38,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:38,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:38,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:38,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:38,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:38,171 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:38,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:38,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:38,538 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:38,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:38,558 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:38,559 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:38,811 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:38,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:38,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:38,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:38,855 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:38,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:38,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:38,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:38,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:38,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:33:38,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:39,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:39,072 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:39,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:39,092 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:39,093 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:39,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:39,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:39,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:39,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:39,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:39,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:39,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:39,219 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:39,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:39,235 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:39,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:39,265 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:39,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:39,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:39,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:39,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:33:39,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:39,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:39,530 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:39,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:39,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:39,537 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:39,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:39,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:39,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:39,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:39,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:39,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:39,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:39,668 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:39,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:39,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:39,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:39,709 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:39,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:39,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:39,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:39,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:39,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:39,966 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:39,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:39,975 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:39,976 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:40,233 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:40,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:40,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:40,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:40,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:40,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:40,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:40,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:40,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:40,634 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:40,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:40,644 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:40,645 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:40,892 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:40,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:40,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:40,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:40,934 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:40,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:40,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:40,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:40,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:33:40,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:41,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:33:41,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:33:41,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:33:41,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:41,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:33:41,384 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:41,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:41,390 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:41,391 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:41,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:41,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:41,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:41,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:41,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:41,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:41,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:41,527 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:41,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:41,542 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:41,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:41,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:41,568 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:41,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:41,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:41,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:33:41,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:41,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:41,834 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:41,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:41,855 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:41,856 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:41,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:41,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:41,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:41,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:41,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:41,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:41,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:41,976 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:41,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:41,991 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:42,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:42,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:42,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:42,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:42,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:33:42,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:42,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:42,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:42,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:42,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:42,452 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:42,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:42,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:42,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:42,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:42,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:42,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:42,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:42,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:42,569 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:42,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:42,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:42,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:42,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:33:42,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:42,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:42,866 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:42,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:42,878 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:42,879 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:43,146 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:43,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:43,161 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:43,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:43,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:43,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:43,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:43,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:43,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:43,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:43,310 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:43,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:43,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:43,646 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:43,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:43,662 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:43,663 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:43,904 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:43,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:43,919 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:43,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:43,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:43,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:43,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:43,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:43,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:44,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:33:44,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:33:44,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:33:44,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:44,383 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:44,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:44,405 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:44,406 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:44,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:44,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:44,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:44,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:44,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:44,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:44,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:44,526 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:44,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:44,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:44,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:44,568 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:44,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:44,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:44,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:44,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:44,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:44,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:44,903 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:44,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:44,925 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:44,926 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:44,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:44,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:44,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:44,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:44,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:44,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:44,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:45,061 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:45,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:45,076 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:45,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:45,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:45,101 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:45,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:45,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:45,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:45,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:45,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:45,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:45,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:45,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:45,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:45,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:45,615 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:45,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:45,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:45,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:45,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:45,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:45,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:45,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:45,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:45,728 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:45,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:45,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:45,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:45,770 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:45,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:45,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:45,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:45,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:46,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:46,037 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:46,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:46,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:46,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:46,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:46,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:46,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:46,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:46,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:46,161 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:46,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:46,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:46,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:46,201 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:46,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:46,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:46,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:46,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:46,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:46,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:46,319 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:46,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:46,607 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:46,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:46,615 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:46,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:46,872 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:46,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:46,887 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:46,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:46,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:46,915 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:46,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:46,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:46,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 06:33:46,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:47,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:47,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:47,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:47,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:47,448 INFO L321 Elim1Store]: treesize reduction 354, result has 0.3 percent of original size [2022-11-16 06:33:47,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:47,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:47,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:47,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:47,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:47,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:47,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:47,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:47,580 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:47,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:47,625 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:47,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:47,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:47,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:47,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:47,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:33:47,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:47,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:47,849 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:47,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:47,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:47,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:47,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:47,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:47,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:47,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:47,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:47,967 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:47,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:48,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:48,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:48,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:48,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:48,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:48,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:48,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:48,134 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:48,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:48,428 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:48,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:48,446 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:48,447 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:48,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:48,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:48,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:48,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:48,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:48,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:48,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:48,574 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:48,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:48,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:48,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:48,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:48,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:33:48,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:48,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:48,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:48,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:49,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:49,066 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:49,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:49,071 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:49,072 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:49,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:49,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:49,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:49,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:49,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:49,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:49,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:49,209 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:49,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:49,225 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:49,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:49,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:33:49,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:49,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:49,467 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:49,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:49,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:49,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:49,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:49,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:49,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:49,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:49,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:49,583 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:49,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:49,599 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:49,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:49,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:49,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:33:49,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:49,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:49,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:49,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:50,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:50,103 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:50,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:50,127 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:50,128 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:50,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:50,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:50,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:50,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:50,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:50,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:50,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:50,250 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:50,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:50,265 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:50,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:50,292 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:50,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:50,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:50,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:50,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:33:50,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:50,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:50,499 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:50,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:50,524 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:50,525 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:33:50,781 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:50,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:50,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:50,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:50,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:50,834 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:50,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:50,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:50,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:50,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:33:50,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:51,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:51,040 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:51,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:51,045 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:51,046 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:51,316 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:51,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:51,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:51,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:51,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:51,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:51,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:33:51,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:51,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:51,583 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:51,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:51,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:51,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:51,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:51,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:51,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:51,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:51,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:51,715 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:51,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:51,732 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:51,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:51,759 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:51,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:51,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:51,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:51,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:51,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:51,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:51,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:52,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:52,370 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:52,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:52,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:52,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:52,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:52,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:52,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:52,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:52,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:52,506 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:52,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:52,523 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:52,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:52,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:52,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:52,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:52,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:33:52,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:52,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:52,788 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:52,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:52,812 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:52,813 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:52,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:52,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:52,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:52,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:52,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:52,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:52,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:52,948 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:52,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:52,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:52,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:53,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:33:53,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:53,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:53,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:53,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:53,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:53,456 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:53,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:53,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:53,463 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:53,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:53,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:53,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:53,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:53,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:53,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:53,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:53,599 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:53,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:53,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:53,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:53,642 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:53,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:53,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:53,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:53,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:33:53,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:53,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:53,921 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:53,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:53,927 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:53,928 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:53,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:53,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:53,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:53,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:53,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:53,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:53,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:54,067 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:54,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:54,083 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:54,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:54,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:54,110 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:54,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:54,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:54,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:33:54,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:54,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:54,348 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:54,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:54,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:54,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:54,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:54,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:54,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:54,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:54,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:54,489 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:54,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:54,506 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:54,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:54,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:54,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:54,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:54,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:54,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:54,657 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:54,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:54,968 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:54,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:54,976 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:54,977 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:55,247 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:55,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:55,262 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:55,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:55,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:55,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:33:55,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:55,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:55,572 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:55,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:55,577 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:55,578 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:33:55,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:55,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:55,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:55,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:55,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:55,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:55,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:33:55,709 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:55,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:55,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:55,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:55,753 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:55,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:55,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:55,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:33:55,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:55,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:56,035 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:56,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:56,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:56,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:56,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:56,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:56,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:56,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:56,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:56,163 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:56,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:56,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:56,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:56,206 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:56,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:56,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:56,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:56,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:56,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:56,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:56,305 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:56,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:56,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:56,616 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:56,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:56,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:56,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:56,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:56,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:56,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:56,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:56,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:56,743 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:56,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:56,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:56,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:56,790 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:56,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:56,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:56,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:56,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:33:56,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:56,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:56,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:56,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:57,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:57,220 INFO L321 Elim1Store]: treesize reduction 354, result has 0.3 percent of original size [2022-11-16 06:33:57,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:57,239 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:57,240 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:57,505 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:57,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:57,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:57,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:57,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:33:57,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:57,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:57,847 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:57,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:57,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:57,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:57,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:57,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:57,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:57,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:33:57,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:33:57,975 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:57,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:57,991 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:58,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:58,018 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:58,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:58,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:58,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:58,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:33:58,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:58,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:58,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:58,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:58,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:58,430 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:58,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:58,441 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:58,442 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:58,708 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:58,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:58,724 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:58,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:58,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:58,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:58,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:58,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:33:58,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:58,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:33:58,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:58,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:33:59,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:33:59,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:33:59,272 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:33:59,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:33:59,293 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:59,294 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:33:59,563 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:33:59,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:33:59,582 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:33:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:59,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:33:59,611 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:33:59,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:33:59,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:59,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:33:59,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:33:59,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:33:59,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:33:59,902 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:33:59,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:33:59,925 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:33:59,931 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:33:59,932 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:00,184 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:00,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:00,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:00,229 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:00,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:00,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:00,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:00,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:34:00,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:00,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:00,481 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:00,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:00,507 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:00,512 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:00,513 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:00,761 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:00,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:00,778 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:00,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:00,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:00,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:00,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:34:00,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:00,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:00,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:00,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:01,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:01,217 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:01,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:01,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:01,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:01,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:01,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:01,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:01,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:01,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:01,352 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:01,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:01,369 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:01,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:01,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:01,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:01,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:01,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:01,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:01,507 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:01,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:01,825 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:01,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:01,848 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:01,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:01,854 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:02,092 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:02,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:02,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:02,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:02,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:02,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:02,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:02,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:02,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:02,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:34:02,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:34:02,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:34:02,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:02,652 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:02,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:02,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:02,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:02,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:02,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:02,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:02,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:02,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:02,791 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:02,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:02,808 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:02,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:02,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:02,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:02,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:02,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:02,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:02,954 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:03,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:03,273 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:03,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:03,302 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:03,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:03,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:03,554 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:03,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:03,571 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:03,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:03,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:03,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:03,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:03,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:03,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:03,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:04,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:04,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:04,109 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:04,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:04,132 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:04,138 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:04,139 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:04,404 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:04,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:04,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:04,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:04,448 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:04,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:04,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:04,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:34:04,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:04,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:04,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:04,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:04,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:04,925 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:04,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:04,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:04,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:04,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:04,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:04,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:04,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:04,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:05,064 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:05,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:05,082 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:05,111 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:05,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:05,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:05,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:34:05,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:05,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:05,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:05,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:05,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:05,543 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:05,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:05,552 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:05,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:05,572 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:05,809 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:05,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:05,824 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:05,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:05,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:05,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:05,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:05,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:05,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:05,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:05,962 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:06,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:06,268 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:06,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:06,278 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:06,299 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:06,300 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:06,547 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:06,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:06,564 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:06,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:06,592 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:06,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:06,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:06,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:06,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:34:06,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:06,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:06,826 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:06,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:06,842 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:06,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:34:07,141 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:07,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:07,190 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:07,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:07,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:07,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:34:07,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:07,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:07,427 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:07,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:07,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:07,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:34:07,726 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:07,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:07,743 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:07,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:07,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:07,774 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:07,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:07,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:07,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:07,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:07,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:07,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:07,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:08,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:08,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:08,212 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:08,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:08,226 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:08,227 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:34:08,485 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:08,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:08,501 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:08,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:08,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:08,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:08,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:08,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:08,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:08,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:08,891 INFO L321 Elim1Store]: treesize reduction 170, result has 0.6 percent of original size [2022-11-16 06:34:08,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:08,897 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:08,898 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:08,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:08,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:08,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:08,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:08,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:08,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:08,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:34:09,041 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:09,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:09,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:09,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:09,085 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:09,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:09,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:09,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:09,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:34:09,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:09,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:09,322 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:09,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:09,335 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:09,336 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:34:09,618 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:09,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:09,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:09,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:09,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:09,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:09,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:09,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:09,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:10,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:10,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:10,097 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:10,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:10,107 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:10,108 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:34:10,404 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:10,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:10,422 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:10,448 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:10,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:10,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:10,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:10,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:10,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:34:10,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:10,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:10,719 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:10,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:10,725 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:10,725 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:10,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:10,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:10,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:10,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:10,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:10,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:10,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:34:10,859 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:10,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:10,874 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:10,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:10,900 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:10,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:10,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:10,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:10,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:34:10,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:11,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:11,110 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:11,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:11,136 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:11,142 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:11,143 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:11,391 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:11,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:11,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:11,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:11,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:11,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:34:11,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:11,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:11,740 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:11,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:11,750 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:11,771 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:11,772 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:12,017 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:12,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:12,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:12,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:12,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:12,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:12,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:34:12,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:12,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:12,329 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:12,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:12,338 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:12,339 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:34:12,598 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:12,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:12,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:12,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:12,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:12,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:12,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:12,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:12,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:12,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:12,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:12,746 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:12,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:13,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:13,106 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:13,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:13,113 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:13,114 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:13,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:13,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:13,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:13,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:13,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:13,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:13,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:34:13,272 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:13,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:13,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:13,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:13,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:34:13,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:13,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 40 [2022-11-16 06:34:13,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2022-11-16 06:34:14,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:14,170 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:14,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:14,196 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:14,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:14,202 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:14,460 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:14,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:14,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:14,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:14,756 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:14,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:14,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:14,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:14,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:14,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:34:14,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:14,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:14,863 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:14,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:15,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:15,213 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:15,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:15,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:15,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:15,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:15,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:15,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:15,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:15,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:15,357 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:15,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:15,374 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:15,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:15,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:15,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:15,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:15,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:34:15,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:15,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:15,649 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:15,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:15,659 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:15,678 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:15,679 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:15,960 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:15,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:15,976 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:16,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:16,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:16,007 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:16,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:16,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:16,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:16,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:16,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:16,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:16,108 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:16,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:16,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:16,410 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:16,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:16,436 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:16,441 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:16,442 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:16,693 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:16,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:16,709 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:16,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:16,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:16,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:16,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:34:16,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:16,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:16,978 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:16,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:16,998 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:16,999 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:34:17,276 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:17,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:17,292 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:17,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:17,322 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:17,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:17,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:17,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:34:17,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:17,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:17,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:17,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:17,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:17,799 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:17,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:17,816 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:17,817 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:34:18,105 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:18,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:18,122 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:18,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:18,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:18,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:34:18,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:18,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:18,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:18,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:18,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:18,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:18,709 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:18,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:18,731 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:18,732 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:18,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:18,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:18,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:18,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:18,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:18,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:18,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:34:18,883 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:18,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 98 transitions. [2022-11-16 06:34:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 98 transitions. [2022-11-16 06:34:18,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:18,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:18,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:18,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 06:34:18,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:19,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:19,032 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:19,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:19,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:21,593 INFO L321 Elim1Store]: treesize reduction 243, result has 30.0 percent of original size [2022-11-16 06:34:21,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 284 [2022-11-16 06:34:21,745 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:21,747 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 351 [2022-11-16 06:34:23,491 INFO L321 Elim1Store]: treesize reduction 742, result has 0.9 percent of original size [2022-11-16 06:34:23,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 202 treesize of output 48 [2022-11-16 06:34:25,007 INFO L321 Elim1Store]: treesize reduction 38, result has 54.8 percent of original size [2022-11-16 06:34:25,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 110 treesize of output 104 [2022-11-16 06:34:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:29,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:29,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:29,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:29,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:34:29,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:29,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:29,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:29,436 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:29,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:29,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:29,797 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:29,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:29,824 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:29,825 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:29,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:29,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:29,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:29,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:29,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:29,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:29,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:34:29,996 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:29,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:30,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:30,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:30,059 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:30,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:30,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:30,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:30,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:30,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:30,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:30,197 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:30,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:30,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:30,546 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:30,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:30,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:30,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:30,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:30,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:30,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:30,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:30,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:30,692 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:30,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:30,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:30,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:30,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:30,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:30,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:30,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:30,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:30,903 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:30,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:31,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:31,265 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:31,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:31,276 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:31,300 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:31,301 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:31,566 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:31,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:31,586 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:31,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:31,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:31,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:31,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:31,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:31,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:34:31,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:31,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:31,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:31,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:32,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:32,157 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:32,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:32,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:32,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:32,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:32,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:32,193 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:32,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:32,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:32,327 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:32,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:32,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:32,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:32,375 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:32,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:32,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:32,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:32,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:32,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:32,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:32,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:32,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:32,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:32,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:32,862 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:32,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:32,876 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:32,896 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:32,897 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:33,164 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:33,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:33,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:33,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:33,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:33,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:34:33,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:33,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:33,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:33,347 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:33,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:33,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:33,705 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:33,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:33,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:33,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:33,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:33,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:33,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:33,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:33,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:33,842 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:33,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:33,858 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:33,891 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:33,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:33,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:33,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:34:33,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:33,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:33,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:33,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:34,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:34,355 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:34,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:34,381 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:34,386 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:34,387 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:34,631 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:34,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:34,648 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:34,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:34,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:34,683 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:34,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:34,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:34,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:34,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:34:34,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:34,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:34,785 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:34,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:35,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:35,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:35,118 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:35,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:35,129 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:35,147 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:35,148 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:35,396 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:35,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:35,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:35,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:35,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:35,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:35,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:35,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:34:35,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:34:35,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:34:35,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:35,910 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:35,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:35,934 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:35,935 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:35,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:35,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:35,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:35,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:35,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:35,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:35,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:34:36,093 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:36,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:36,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:36,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:36,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:36,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:36,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:36,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:34:36,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:34:36,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:34:36,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:36,649 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:36,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:36,682 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:36,688 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:36,690 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:36,979 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:36,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:37,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:37,032 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:37,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:37,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:37,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:37,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:34:37,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:37,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:37,389 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:37,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:37,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:37,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:37,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:37,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:37,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:37,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:37,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:37,532 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:37,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:37,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:37,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:37,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:37,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:37,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:37,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:37,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:37,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:37,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:37,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:37,982 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:37,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:38,006 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:38,007 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:38,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:38,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:38,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:38,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:38,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:38,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:38,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:34:38,133 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:38,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:38,149 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:38,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:38,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:38,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:38,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:34:38,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:38,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:38,451 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:38,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:38,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:38,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:38,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:38,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:38,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:38,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:38,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:38,603 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:38,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:38,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:38,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:38,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:34:38,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:38,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:38,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:38,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:39,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:39,141 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:39,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:39,151 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:39,171 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:39,172 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:39,435 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:39,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:39,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:39,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:39,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:39,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:39,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:39,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:39,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:39,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:39,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:39,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:39,933 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:39,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:39,939 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:39,940 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:39,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:39,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:39,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:39,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:39,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:39,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:39,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:34:40,075 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:40,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:40,126 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:40,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:40,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:40,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:34:40,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:40,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:40,409 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:40,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:40,416 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:40,436 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:40,437 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:40,697 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:40,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:40,714 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:40,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:40,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:40,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:40,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:40,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:40,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:34:40,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:34:40,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:34:41,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:41,235 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:41,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:41,243 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:41,244 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:41,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:41,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:41,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:41,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:41,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:41,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:41,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:34:41,374 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:41,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:41,390 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:41,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:41,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:41,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:41,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:41,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:34:41,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:41,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:41,640 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:41,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:41,645 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:41,646 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:41,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:41,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:41,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:41,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:41,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:41,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:41,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:34:41,794 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:41,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:41,812 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:41,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:41,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:41,847 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:41,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:41,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:41,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:41,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:34:41,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:41,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:41,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:41,963 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:42,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:42,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:42,308 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:42,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:42,320 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:42,320 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:34:42,609 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:42,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:42,630 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:42,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:42,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:42,665 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:42,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:42,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:42,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:34:42,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:42,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:42,926 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:42,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:42,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:42,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:42,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:42,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:42,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:42,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:42,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:43,062 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:43,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:43,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:43,111 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:43,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:43,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:43,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:43,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:43,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:43,209 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:43,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:43,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:43,543 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:43,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:43,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:43,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:43,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:43,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:43,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:43,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:43,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:43,667 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:43,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:43,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:43,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:43,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:43,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:43,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:43,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:34:43,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:43,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:43,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:43,820 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:44,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:44,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:44,171 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:44,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:44,179 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:44,180 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:34:44,481 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:44,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:44,499 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:44,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:44,545 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:44,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:44,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:44,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:44,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:44,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:34:44,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:44,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:44,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:44,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:44,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:44,951 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:44,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:44,979 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:44,980 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:45,231 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:45,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:45,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:45,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:45,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:45,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:45,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:45,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:45,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:45,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:45,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:45,852 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:45,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:45,879 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:45,883 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:45,897 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:46,152 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:46,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:46,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:46,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:46,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:46,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:34:46,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:46,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:46,430 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:46,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:46,465 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:46,471 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:46,472 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:46,772 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:46,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:46,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:46,833 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:46,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:46,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:46,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:46,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:46,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:34:46,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:47,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:47,163 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:47,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:47,191 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:47,192 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:47,453 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:47,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:47,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:47,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:47,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:47,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:47,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:34:47,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:47,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:47,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:47,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:47,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:47,934 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:47,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:47,957 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:47,963 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:47,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:48,219 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:48,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:48,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:48,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:48,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:48,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:34:48,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:48,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:48,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:48,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:48,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:48,719 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:48,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:48,742 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:48,743 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:48,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:48,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:48,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:48,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:48,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:48,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:48,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:34:48,863 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:48,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:48,879 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:48,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:48,910 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:48,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:48,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:48,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:48,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:34:48,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:49,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:34:49,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:34:49,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:34:49,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:49,394 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:49,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:49,421 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:49,422 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:49,694 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:49,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:49,712 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:49,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:49,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:49,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:49,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:49,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:34:49,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:49,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:49,866 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:49,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:50,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:50,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:50,174 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:50,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:50,201 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:50,202 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:50,431 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:50,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:50,447 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:50,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:50,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:50,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:50,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:34:50,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:50,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:50,845 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:50,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:50,869 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:50,870 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:50,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:50,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:50,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:50,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:50,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:50,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:50,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:34:51,002 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:51,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:51,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:51,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:51,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:51,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:51,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:34:51,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:51,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:51,290 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:51,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:51,307 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:51,308 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:34:51,578 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:51,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:51,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:51,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:51,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:51,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:34:51,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:51,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:51,733 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:51,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:52,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:52,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:52,073 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:52,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:52,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:52,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:52,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:52,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:52,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:52,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:52,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:52,220 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:52,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:52,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:52,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:52,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:52,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:52,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:52,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:52,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:34:52,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:52,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:52,385 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:52,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:52,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:34:52,743 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:52,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:52,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:52,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:52,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:52,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:52,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:52,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:52,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:52,887 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:52,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:52,907 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:52,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:52,940 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:52,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:52,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:52,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:52,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:52,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:53,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:53,035 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:53,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:53,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:53,353 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:53,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:53,361 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:53,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:34:53,662 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:53,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:53,679 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:53,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:53,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:53,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:34:53,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:53,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:53,992 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:53,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:54,015 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:54,020 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:54,021 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:54,263 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:54,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:54,279 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:54,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:54,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:54,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:54,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:54,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:54,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:54,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:54,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:54,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:54,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:54,885 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:54,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:54,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:54,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:54,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:54,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:54,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:54,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:54,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:55,017 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:55,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:55,033 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:55,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:55,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:55,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:55,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:55,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:55,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:55,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:34:55,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:55,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:55,310 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:55,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:55,336 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:55,345 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:55,346 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:55,580 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:55,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:55,596 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:55,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:55,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:55,627 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:55,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:55,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:55,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:55,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 06:34:55,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:55,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:55,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:55,738 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:56,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:56,044 INFO L321 Elim1Store]: treesize reduction 354, result has 0.3 percent of original size [2022-11-16 06:34:56,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:56,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:56,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:56,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:56,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:56,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:56,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:56,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:56,164 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:56,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:56,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:56,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:56,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:34:56,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:56,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:56,482 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:56,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:56,505 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:56,510 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:56,511 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:56,768 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:56,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:56,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:56,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:56,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:56,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:56,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:56,921 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:56,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:57,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:57,303 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:57,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:57,312 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:57,313 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:34:57,618 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:57,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:57,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:57,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:57,678 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:57,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:57,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:57,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:57,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 06:34:57,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:57,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:57,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:57,789 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:58,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:58,111 INFO L321 Elim1Store]: treesize reduction 354, result has 0.3 percent of original size [2022-11-16 06:34:58,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:58,141 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:58,149 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:58,150 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:34:58,425 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:58,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:58,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:58,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:58,487 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:58,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:58,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:58,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:58,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:34:58,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:58,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:58,773 INFO L321 Elim1Store]: treesize reduction 170, result has 0.6 percent of original size [2022-11-16 06:34:58,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:58,793 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:58,794 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:58,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:58,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:58,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:58,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:58,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:58,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:58,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:34:58,930 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:58,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:58,945 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:58,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:58,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:58,978 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:58,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:58,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:58,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:59,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:34:59,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:59,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:34:59,241 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:34:59,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:34:59,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:59,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:59,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:59,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:59,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:59,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:59,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:34:59,363 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:34:59,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:34:59,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:34:59,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:34:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:34:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:34:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:34:59,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:34:59,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:34:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:34:59,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:34:59,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:34:59,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:34:59,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:34:59,530 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:34:59,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:34:59,848 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:34:59,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:34:59,874 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:34:59,875 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:34:59,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:59,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:59,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:59,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:59,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:59,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:34:59,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:00,015 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:00,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:00,033 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:00,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:00,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:00,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:35:00,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:00,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:00,359 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:00,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:00,365 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:00,366 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:00,661 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:00,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:00,678 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:00,711 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:00,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:00,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:00,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:00,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:00,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:00,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:00,996 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:00,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:01,006 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:01,007 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:01,295 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:01,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:01,312 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:01,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:01,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:01,348 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:01,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:01,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:01,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:01,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:35:01,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:01,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:01,639 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:01,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:01,654 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:01,655 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:01,926 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:01,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:01,942 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:01,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:01,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:01,974 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:01,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:01,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:01,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:02,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:35:02,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:02,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:02,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:02,082 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:02,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:02,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:02,388 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:02,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:02,412 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:02,412 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:02,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:02,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:02,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:02,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:02,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:02,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:02,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:02,534 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:02,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:02,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:02,583 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:02,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:02,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:02,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:02,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:02,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:35:02,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:02,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:02,797 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:02,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:02,825 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:02,826 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:03,085 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:03,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:03,102 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:03,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:03,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:03,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:03,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:03,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:03,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:03,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:03,251 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:03,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:03,552 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:03,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:03,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:03,573 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:03,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:03,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:03,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:03,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:03,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:03,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:03,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:03,708 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:03,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:03,724 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:03,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:03,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:03,759 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:03,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:03,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:03,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:03,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:04,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:04,036 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:04,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:04,061 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:04,062 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:04,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:04,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:04,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:04,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:04,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:04,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:04,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:04,205 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:04,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:04,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:04,269 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:04,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:04,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:04,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:04,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:04,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:04,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:04,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:04,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:04,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:04,660 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:04,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:04,687 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:04,688 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:04,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:04,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:04,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:04,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:04,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:04,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:04,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:04,821 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:04,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:04,838 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:04,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:04,874 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:04,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:04,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:04,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:04,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:04,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:04,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:04,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:05,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:05,271 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:05,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:05,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:05,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:05,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:05,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:05,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:05,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:05,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:05,410 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:05,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:05,428 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:05,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:05,458 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:05,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:05,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:05,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:05,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:05,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:05,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:05,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:05,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:05,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:05,957 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:05,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:05,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:05,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:05,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:05,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:05,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:05,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:05,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:06,084 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:06,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:06,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:06,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:06,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:35:06,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:06,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:06,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:06,239 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:06,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:06,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:06,565 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:06,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:06,583 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:06,609 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:06,610 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:06,846 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:06,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:06,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:06,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:06,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:06,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:06,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:06,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:07,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:07,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:07,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:07,404 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:07,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:07,410 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:07,411 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:07,705 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:07,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:07,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:07,754 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:07,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:07,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:07,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:35:07,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:08,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:08,045 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:08,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:08,068 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:08,069 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:08,319 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:08,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:08,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:08,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:08,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:08,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:35:08,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:08,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:08,466 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:08,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:08,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:08,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:08,796 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:08,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:08,805 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:08,825 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:08,826 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:09,071 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:09,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:09,087 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:09,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:09,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:09,130 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:09,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:09,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:09,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:09,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:09,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:09,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:09,345 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:09,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:09,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:09,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:09,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:09,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:09,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:09,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:09,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:09,473 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:09,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:09,488 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:09,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:09,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:09,519 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:09,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:09,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:09,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:09,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:35:09,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:09,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:09,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:09,620 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:09,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:09,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:09,939 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:09,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:09,945 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:09,946 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:10,220 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:10,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:10,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:10,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:10,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:10,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:10,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:10,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:35:10,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:10,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:10,550 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:10,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:10,557 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:10,575 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:10,575 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:10,844 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:10,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:10,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:10,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:10,893 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:10,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:10,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:10,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:10,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 06:35:10,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:11,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:11,139 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:11,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:11,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:11,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:11,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:11,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:11,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:11,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:11,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:11,263 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:11,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:11,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:11,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:11,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:11,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:35:11,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:11,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:11,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:11,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:11,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:11,717 INFO L321 Elim1Store]: treesize reduction 354, result has 0.3 percent of original size [2022-11-16 06:35:11,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:11,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:11,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:11,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:11,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:11,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:11,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:11,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:11,834 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:11,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:11,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:11,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:11,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:11,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:11,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:35:11,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:12,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:12,219 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:12,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:12,227 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:12,228 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:12,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:12,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:12,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:12,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:12,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:12,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:12,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:12,377 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:12,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:12,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:12,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:12,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:12,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:12,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:12,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:12,653 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:12,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:12,662 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:12,663 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:12,927 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:12,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:12,945 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:12,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:12,979 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:12,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:12,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:13,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:35:13,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:13,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:13,239 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:13,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:13,265 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:13,270 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:13,271 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:13,536 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:13,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:13,586 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:13,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:13,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:13,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:13,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:35:13,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:13,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:13,927 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:13,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:13,940 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:13,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:14,241 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:14,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:14,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:14,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:14,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:14,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:35:14,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:14,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:14,510 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:14,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:14,532 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:14,533 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:14,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:14,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:14,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:14,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:14,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:14,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:14,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:14,658 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:14,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:14,674 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:14,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:14,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:14,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:14,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:14,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:14,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:14,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:14,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:14,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:15,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:15,244 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:15,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:15,269 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:15,270 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:15,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:15,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:15,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:15,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:15,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:15,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:15,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:15,433 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:15,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:15,454 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:15,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:15,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:15,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:15,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:15,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:15,825 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:15,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:15,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:15,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:15,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:15,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:15,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:15,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:15,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:15,954 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:15,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:15,971 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:16,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:16,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:16,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:16,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:16,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:16,275 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:16,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:16,283 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:16,283 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:16,543 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:16,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:16,558 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:16,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:16,587 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:16,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:16,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:16,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:16,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:16,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:16,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:16,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:16,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:16,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:16,985 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:16,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:16,994 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:17,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:17,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:17,273 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:17,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:17,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:17,331 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:17,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:17,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:17,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:17,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:17,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:17,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:17,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:17,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:17,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:17,800 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:17,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:17,816 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:17,817 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:18,065 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:18,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:18,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:18,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:18,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:18,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:18,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:18,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:18,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:18,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:18,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:18,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:18,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:18,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:18,519 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:18,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:18,534 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:18,535 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:18,802 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:18,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:18,818 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:18,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:18,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:18,851 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:18,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:18,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:18,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:18,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:18,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:18,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:18,986 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:19,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:19,286 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:19,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:19,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:19,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:19,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:19,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:19,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:19,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:19,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:19,408 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:19,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:19,423 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:19,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:19,455 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:19,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:19,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:19,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:19,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:19,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:19,670 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:19,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:19,688 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:19,689 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:19,950 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:19,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:19,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:19,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:19,999 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:19,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:19,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:19,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:20,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:20,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:20,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:20,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:20,101 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:20,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:20,404 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:20,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:20,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:20,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:20,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:20,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:20,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:20,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:20,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:20,528 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:20,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:20,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:20,576 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:20,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:20,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:20,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:20,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:35:20,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:20,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:20,791 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:20,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:20,806 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:20,807 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:20,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:20,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:20,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:20,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:20,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:20,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:20,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:20,943 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:20,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:20,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:20,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:20,993 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:20,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:20,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:21,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:21,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:21,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:35:21,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:35:21,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:35:21,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:21,520 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:21,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:21,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:21,531 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:21,832 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:21,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:21,855 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:21,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:21,891 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:21,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:21,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:21,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:21,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:35:21,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:22,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:22,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:22,021 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:22,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:22,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:22,364 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:22,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:22,392 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:22,397 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:22,398 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:22,646 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:22,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:22,661 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:22,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:22,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:22,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:22,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:35:22,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:23,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:23,043 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:23,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:23,053 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:23,071 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:23,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:23,320 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:23,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:23,337 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:23,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:23,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:23,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:23,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:23,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:23,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:23,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:23,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:23,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:23,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:23,765 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:23,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:23,789 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:23,790 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:24,063 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:24,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:24,078 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:24,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:24,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:24,110 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:24,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:24,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:24,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:24,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:35:24,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:24,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:24,324 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:24,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:24,332 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:24,355 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:24,356 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:24,608 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:24,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:24,624 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:24,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:24,666 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:24,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:24,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:24,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:24,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:24,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:24,762 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:24,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:25,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:25,084 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:25,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:25,111 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:25,115 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:25,116 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:25,361 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:25,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:25,377 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:25,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:25,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:25,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:25,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:25,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:25,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:25,516 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:25,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:25,827 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:25,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:25,855 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:25,860 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:25,861 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:26,133 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:26,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:26,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:26,188 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:26,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:26,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:26,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:26,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:26,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:35:26,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:26,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:26,471 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:26,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:26,500 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:26,501 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:26,732 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:26,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:26,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:26,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:26,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:26,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:26,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:26,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:27,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:27,065 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:27,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:27,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:27,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:27,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:27,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:27,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:27,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:27,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:27,198 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:27,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:27,244 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:27,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:27,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:27,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:27,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:35:27,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:27,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:27,337 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:27,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:27,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:27,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:27,649 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:27,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:27,658 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:27,681 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:27,682 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:27,946 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:27,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:27,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:27,996 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:27,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:27,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:27,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:28,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:28,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:28,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:28,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:28,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:28,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:28,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:28,390 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:28,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:28,395 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:28,396 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:28,675 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:28,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:28,691 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:28,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:28,722 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:28,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:28,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:28,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:28,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:28,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:28,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:28,821 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:29,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:29,119 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:29,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:29,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:29,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:29,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:29,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:29,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:29,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:29,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:29,254 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:29,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:29,271 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:29,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:29,307 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:29,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:29,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:29,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:35:29,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:29,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:35:29,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:35:29,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:35:29,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:29,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:29,787 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:29,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:29,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:29,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:29,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:29,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:29,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:29,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:29,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:29,912 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:29,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:29,928 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:29,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:29,960 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:29,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:29,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:30,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:30,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:30,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:30,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:30,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:30,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:30,435 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:30,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:30,441 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:30,442 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:30,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:30,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:30,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:30,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:30,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:30,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:30,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:30,606 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:30,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:30,623 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:30,659 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:30,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:30,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:30,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:30,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:30,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:30,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:30,929 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:30,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:30,951 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:30,952 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:30,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:30,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:30,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:30,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:30,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:30,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:30,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:31,069 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:31,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:31,084 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:31,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:31,114 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:31,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:31,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:31,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:31,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:31,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:31,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:31,332 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:31,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:31,357 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:31,361 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:31,362 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:31,610 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:31,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:31,626 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:31,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:31,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:31,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:31,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:31,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:31,775 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:31,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:32,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:32,083 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:32,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:32,110 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:32,111 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:32,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:32,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:32,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:32,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:32,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:32,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:32,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:32,248 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:32,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:32,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:32,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:32,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:32,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:32,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:32,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:32,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:32,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:32,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:32,771 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:32,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:32,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:32,780 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:32,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:32,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:32,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:32,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:32,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:32,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:32,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:32,936 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:32,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:32,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:32,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:32,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:33,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:33,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:33,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:33,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:33,281 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:33,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:33,311 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:33,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:33,316 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:33,555 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:33,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:33,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:33,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:33,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:33,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:33,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:33,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:33,716 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:33,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:34,023 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:34,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:34,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:34,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:34,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:34,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:34,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:34,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:34,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:34,138 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:34,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:34,153 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:34,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:34,187 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:34,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:34,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:34,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:35:34,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:34,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:34,449 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:34,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:34,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:34,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:34,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:34,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:34,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:34,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:34,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:34,587 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:34,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:34,607 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:34,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:34,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:34,640 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:34,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:34,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:34,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:34,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:34,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:34,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:34,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:34,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:34,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:35,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:35,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:35,065 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:35,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:35,075 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:35,102 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:35,103 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:35,335 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:35,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:35,350 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:35,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:35,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:35,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:35,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:35,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:35,488 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:35,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:35,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:35,797 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:35,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:35,825 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:35,826 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:36,073 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:36,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:36,089 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:36,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:36,121 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:36,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:36,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:36,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:36,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:36,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:36,432 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:36,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:36,454 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:36,460 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:36,461 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:36,712 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:36,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:36,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:36,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:36,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:36,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:36,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:36,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:36,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:36,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:37,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:37,226 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:37,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:37,236 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:37,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:37,499 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:37,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:37,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:37,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:37,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:37,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:35:37,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:37,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:37,782 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:37,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:37,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:37,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:38,048 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:38,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:38,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:38,098 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:38,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:38,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:38,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 06:35:38,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:38,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:38,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:38,204 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:38,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:38,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:38,506 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:38,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:38,522 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:38,523 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:38,780 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:38,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:38,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:38,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:38,846 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:38,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:38,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:38,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:38,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:35:38,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:39,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:39,045 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:39,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:39,058 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:39,059 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:39,320 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:39,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:39,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:39,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:39,368 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:39,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:39,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:39,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:39,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:39,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:39,465 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:39,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:39,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:39,768 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:39,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:39,776 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:39,777 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:40,073 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:40,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:40,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:40,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:40,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:40,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:35:40,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:40,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:40,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:40,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:40,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:40,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:40,653 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:40,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:40,678 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:40,679 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:40,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:40,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:40,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:40,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:40,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:40,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:40,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:40,799 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:40,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:40,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:40,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:40,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:40,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:40,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:40,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:40,944 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:41,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:41,263 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:41,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:41,286 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:41,287 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:41,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:41,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:41,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:41,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:41,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:41,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:41,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:41,406 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:41,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:41,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:41,454 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:41,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:41,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:41,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:41,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:41,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:41,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:41,676 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:41,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:41,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:41,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:41,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:41,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:41,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:41,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:41,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:41,801 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:41,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:41,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:41,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:41,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:41,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:41,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:41,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:42,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:42,065 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:42,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:42,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:42,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:42,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:42,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:42,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:42,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:42,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:42,196 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:42,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:42,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:42,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:42,243 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:42,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:42,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:42,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:42,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:42,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:42,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:42,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:42,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:42,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:42,754 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:42,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:42,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:42,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:42,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:42,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:42,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:42,783 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:42,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:42,881 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:42,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:42,899 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:42,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:42,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:42,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:42,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:42,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:35:42,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:43,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:43,164 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:43,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:43,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:43,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:43,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:43,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:43,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:43,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:43,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:43,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:43,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:43,306 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:43,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:43,321 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:43,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:43,351 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:43,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:43,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:43,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:43,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:43,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:43,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:43,565 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:43,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:43,570 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:43,571 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:43,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:43,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:43,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:43,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:43,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:43,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:43,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:43,715 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:43,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:43,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:43,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:43,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:43,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:43,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:43,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:35:43,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:43,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-11-16 06:35:43,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:35:43,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 06:35:44,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:44,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:44,233 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:44,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:44,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:44,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:44,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:44,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:44,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:44,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:44,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:44,366 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:44,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:44,383 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:44,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:44,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:44,417 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:44,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:44,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:44,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:44,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:44,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:44,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:44,707 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:44,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:44,717 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:44,737 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:44,738 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:45,007 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:45,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:45,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:45,057 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:45,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:45,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:45,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:45,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:45,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:45,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:45,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:45,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:45,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:45,483 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:45,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:45,506 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:45,512 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:45,513 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:45,768 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:45,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:45,784 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:45,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:45,816 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:45,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:45,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:45,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:35:45,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:46,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:46,031 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:46,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:46,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:46,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:46,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:46,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:46,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:46,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:46,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:46,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:46,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:46,206 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:46,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:46,225 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:46,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:46,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:46,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:46,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:46,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:46,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:46,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:46,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:46,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:46,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:46,695 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:46,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:46,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:46,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:46,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:46,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:46,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:46,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:46,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:46,817 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:46,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:46,864 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:46,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:46,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:46,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:35:46,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:47,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:47,068 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:47,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:47,095 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:47,100 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:47,101 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:47,348 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:47,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:47,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:47,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:47,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:47,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:47,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:35:47,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:47,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:47,699 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:47,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:47,706 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:47,724 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:47,725 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:47,952 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:47,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:47,967 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:48,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:48,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:48,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:48,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:48,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:48,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:48,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:48,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:48,498 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:48,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:48,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:48,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:48,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:48,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:48,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:48,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:48,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:48,638 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:48,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:48,654 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:48,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:48,688 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:48,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:48,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:48,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 06:35:48,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:48,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:48,800 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:48,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:49,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:49,100 INFO L321 Elim1Store]: treesize reduction 354, result has 0.3 percent of original size [2022-11-16 06:35:49,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:49,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:49,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:49,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:49,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:49,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:49,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:49,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:49,220 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:49,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:49,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:49,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:49,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:49,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:49,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:49,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:49,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:49,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:49,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:49,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:49,762 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:49,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:49,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:49,771 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:50,071 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:50,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:50,097 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:50,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:50,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:50,131 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:50,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:50,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:50,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:35:50,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:50,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:50,405 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:50,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:50,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:50,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:50,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:50,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:50,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:50,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:50,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:50,532 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:50,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:50,549 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:50,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:50,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:50,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:50,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:50,686 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:50,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:50,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:50,993 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:50,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:51,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:51,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:51,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:51,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:51,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:51,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:51,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:51,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:51,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:51,148 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:51,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:51,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:51,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:51,197 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:51,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:51,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:51,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:51,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:51,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:51,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:51,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:51,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:51,656 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:51,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:51,663 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:51,664 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:51,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:51,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:51,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:51,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:51,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:51,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:51,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:51,807 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:51,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:51,859 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:51,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:51,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:51,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:51,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:51,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:51,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:51,973 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:52,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:52,306 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:52,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:52,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:52,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:52,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:52,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:52,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:52,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:52,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:52,446 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:52,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:52,461 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:52,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:52,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:52,495 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:52,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:52,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:52,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:52,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:52,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:52,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:52,780 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:52,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:52,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:52,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:52,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:52,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:52,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:52,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:52,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:52,910 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:52,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:52,927 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:52,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:52,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:52,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:53,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:35:53,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:53,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:53,385 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:53,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:53,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:53,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:53,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:53,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:53,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:53,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:53,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:53,546 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:53,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:53,564 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:53,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:53,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:53,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:53,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:53,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:53,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:35:53,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:53,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:53,857 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:53,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:53,862 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:53,863 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:53,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:53,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:53,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:53,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:53,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:53,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:53,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:54,010 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:54,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:54,027 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:54,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:54,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:54,059 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:54,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:54,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:54,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:35:54,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:54,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:54,342 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:54,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:54,365 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:54,371 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:54,372 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:54,619 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:54,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:54,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:54,667 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:54,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:54,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:54,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:54,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:54,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:54,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:54,925 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:54,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:54,949 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:54,954 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:54,954 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:55,189 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:55,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:55,205 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:55,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:55,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:55,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:55,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:35:55,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:55,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:55,494 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:55,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:55,501 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:55,525 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:55,526 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:55,766 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:55,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:55,781 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:55,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:55,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:55,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:55,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:55,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:35:55,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:56,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:56,079 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:56,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:56,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:56,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:56,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:56,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:56,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:56,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:56,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:56,202 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:56,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:56,217 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:56,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:56,253 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:56,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:56,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:56,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:56,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 06:35:56,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:56,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:56,526 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:56,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:56,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:56,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:56,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:56,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:56,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:56,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:56,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:56,648 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:56,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:56,664 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:56,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:56,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:56,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:35:56,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:56,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:56,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:56,806 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:57,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:57,113 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:57,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:57,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:57,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:57,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:57,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:57,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:57,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:57,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:35:57,231 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:57,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:57,246 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:57,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:57,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:57,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:57,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:35:57,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:57,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:57,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:57,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:57,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:57,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:57,807 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:57,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:57,821 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:57,822 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:35:58,118 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:58,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:58,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:58,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:58,166 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:58,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:58,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:58,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:58,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:35:58,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:58,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:58,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:58,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:58,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:58,557 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:58,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:58,566 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:58,583 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:58,584 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:35:58,818 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:58,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:58,833 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:58,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:58,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:58,863 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:58,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:58,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:58,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:35:58,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:58,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:35:58,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:35:58,964 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:35:59,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:35:59,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:59,284 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:35:59,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:35:59,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:59,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:59,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:59,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:59,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:59,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:59,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:59,408 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:59,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:59,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:59,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:59,457 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:59,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:59,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:59,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:59,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:59,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:59,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:35:59,733 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:35:59,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:35:59,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:35:59,759 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:35:59,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:59,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:59,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:59,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:59,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:59,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:35:59,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:35:59,882 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:35:59,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:35:59,898 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:35:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:35:59,929 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:35:59,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:35:59,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:59,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:59,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:35:59,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:00,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:36:00,211 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:36:00,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:36:00,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:00,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:00,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:00,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:00,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:00,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:00,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:36:00,320 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:00,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:00,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:00,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:00,367 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:00,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:00,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:00,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:00,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:36:00,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:00,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:36:00,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:00,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:00,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:36:00,819 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:36:00,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:36:00,833 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:36:00,834 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:36:01,105 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:01,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:01,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:01,154 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:01,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:01,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:01,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:36:01,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:01,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:36:01,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:01,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:01,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:36:01,664 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:36:01,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:36:01,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:01,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:01,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:01,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:01,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:01,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:01,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:36:01,799 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:01,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:01,816 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:01,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:01,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:01,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:01,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:01,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:36:01,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:01,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:36:01,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:01,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:02,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:36:02,280 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:36:02,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:36:02,288 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:36:02,309 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:36:02,310 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 06:36:02,576 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:02,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:02,591 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:02,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:02,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:02,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:02,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:02,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:02,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 06:36:02,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:02,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:36:02,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:02,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:02,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:36:03,043 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:36:03,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:36:03,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:03,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:03,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:03,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:03,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:03,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:03,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:36:03,178 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:03,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:03,197 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:03,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:03,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:03,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:03,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:03,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:03,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:36:03,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:03,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:36:03,330 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:36:03,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:03,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:36:03,638 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:36:03,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:36:03,661 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:36:03,662 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:36:03,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:03,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:03,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:03,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:03,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:03,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:03,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:36:03,794 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:03,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:03,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:03,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:03,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:03,842 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:03,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:03,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:03,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:36:03,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:03,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:36:03,935 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:36:03,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:04,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:36:04,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:36:04,275 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:36:04,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:36:04,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:04,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:04,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:04,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:04,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:04,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:04,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:36:04,414 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:04,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:04,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:04,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:04,472 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:04,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:04,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:04,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:04,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:04,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:36:04,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:04,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:36:04,719 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:36:04,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:36:04,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:04,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:04,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:04,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:04,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:04,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:04,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:36:04,856 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:04,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:04,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:04,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:04,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:04,904 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:04,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:04,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:04,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:04,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:04,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:36:04,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:05,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:36:05,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:05,010 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:36:05,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:36:05,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:36:05,308 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:36:05,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:36:05,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:05,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:05,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:05,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:05,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:05,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:05,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:36:05,422 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:05,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:05,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:05,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:05,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:05,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:05,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:36:05,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:05,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:36:05,694 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:36:05,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:36:05,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:05,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:05,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:05,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:05,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:05,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:05,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:36:05,836 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:05,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:05,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:05,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:05,888 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:05,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:05,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:05,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:05,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:36:05,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:05,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:36:05,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:05,997 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:36:06,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:36:06,322 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:36:06,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:36:06,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:06,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:06,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:06,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:06,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:06,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:06,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:36:06,460 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:06,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:06,512 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:06,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:06,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:06,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:06,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 06:36:06,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:06,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:36:06,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:06,623 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:36:06,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:36:06,941 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:36:06,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:36:06,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:06,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:36:07,108 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:07,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:07,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:07,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:07,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:07,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:07,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:07,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 06:36:07,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:07,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:36:07,366 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:36:07,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:36:07,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:36:07,500 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:07,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:07,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:07,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:07,550 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:07,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:07,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:36:07,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:07,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:36:07,778 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:36:07,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:36:07,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:07,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:36:07,910 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:07,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:07,926 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:07,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:07,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:07,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:08,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 06:36:08,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:08,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:36:08,179 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:36:08,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:36:08,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:08,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:08,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:08,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:08,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:08,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:08,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:36:08,300 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:08,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:08,350 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:08,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:08,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:08,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:08,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 06:36:08,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:08,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:36:08,628 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:36:08,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:36:08,650 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:36:08,651 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:36:08,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:08,674 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:08,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:08,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:08,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:08,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:08,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:36:08,784 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:08,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:08,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:08,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:08,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:36:08,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:09,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:36:09,084 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:36:09,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:36:09,089 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:36:09,090 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:36:09,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:09,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:09,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:09,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:09,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:09,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:09,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:36:09,222 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:09,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:09,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:09,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:09,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:09,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 06:36:09,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:09,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:36:09,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:09,381 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:36:09,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:36:11,539 INFO L321 Elim1Store]: treesize reduction 243, result has 30.0 percent of original size [2022-11-16 06:36:11,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 284 [2022-11-16 06:36:11,933 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:36:11,934 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 327 [2022-11-16 06:36:12,700 INFO L321 Elim1Store]: treesize reduction 742, result has 0.9 percent of original size [2022-11-16 06:36:12,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 202 treesize of output 48 [2022-11-16 06:36:13,170 INFO L321 Elim1Store]: treesize reduction 38, result has 54.8 percent of original size [2022-11-16 06:36:13,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 110 treesize of output 104 [2022-11-16 06:36:13,833 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:13,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:13,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:13,883 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:13,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:13,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:36:13,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:13,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:36:13,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:13,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:14,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:36:14,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:36:14,302 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:36:14,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:36:14,309 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:36:14,311 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 06:36:14,615 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:14,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:14,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:14,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:14,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:14,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 06:36:14,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:14,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:36:14,766 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:36:14,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:15,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:36:15,061 INFO L321 Elim1Store]: treesize reduction 346, result has 0.3 percent of original size [2022-11-16 06:36:15,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 181 [2022-11-16 06:36:15,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:15,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:15,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:15,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:15,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:15,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:15,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 3 [2022-11-16 06:36:15,184 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:15,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:15,200 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:15,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:15,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:15,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:15,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 06:36:15,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:15,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2022-11-16 06:36:15,464 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 06:36:15,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 178 [2022-11-16 06:36:15,483 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:36:15,484 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2022-11-16 06:36:15,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:15,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:15,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:15,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:15,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:15,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 06:36:15,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 3 [2022-11-16 06:36:15,607 INFO L321 Elim1Store]: treesize reduction 15, result has 16.7 percent of original size [2022-11-16 06:36:15,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2022-11-16 06:36:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:36:15,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:36:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 107 transitions. [2022-11-16 06:36:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 107 transitions. [2022-11-16 06:36:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:36:15,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:36:15,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:36:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:36:15,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 06:36:15,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:36:15,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 06:36:15,750 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 06:36:15,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 06:36:16,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 91 [2022-11-16 06:36:19,423 INFO L321 Elim1Store]: treesize reduction 245, result has 29.4 percent of original size [2022-11-16 06:36:19,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 282 [2022-11-16 06:36:20,519 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:36:20,520 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2022-11-16 06:37:10,169 WARN L233 SmtUtils]: Spent 10.55s on a formula simplification that was a NOOP. DAG size: 101 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 06:38:01,804 WARN L233 SmtUtils]: Spent 10.23s on a formula simplification that was a NOOP. DAG size: 103 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 06:38:43,745 WARN L233 SmtUtils]: Spent 10.37s on a formula simplification that was a NOOP. DAG size: 105 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 06:38:43,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 961 treesize of output 929 [2022-11-16 06:38:45,228 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:38:45,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 2519 treesize of output 2690 [2022-11-16 06:38:55,937 WARN L233 SmtUtils]: Spent 10.30s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:39:06,250 WARN L233 SmtUtils]: Spent 10.07s on a formula simplification. DAG size of input: 16 DAG size of output: 1 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:39:16,832 WARN L233 SmtUtils]: Spent 10.05s on a formula simplification. DAG size of input: 17 DAG size of output: 1 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:39:26,854 WARN L233 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 16 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:39:42,484 WARN L233 SmtUtils]: Spent 15.56s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:39:52,513 WARN L233 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:40:12,101 WARN L233 SmtUtils]: Spent 10.13s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:40:22,230 WARN L233 SmtUtils]: Spent 10.07s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:40:45,283 WARN L233 SmtUtils]: Spent 20.01s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:40:55,333 WARN L233 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 16 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:41:07,879 WARN L233 SmtUtils]: Spent 10.00s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:41:17,998 WARN L233 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:41:38,032 WARN L233 SmtUtils]: Spent 20.01s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:41:58,644 WARN L233 SmtUtils]: Spent 20.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:42:10,242 WARN L233 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:42:20,250 WARN L233 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:42:30,301 WARN L233 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:42:40,594 WARN L233 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:42:52,123 WARN L233 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:43:02,925 WARN L233 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:43:15,295 WARN L233 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:43:26,810 WARN L233 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 06:45:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.