./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array1_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array1_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg --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 f9fbee177c3231db1a1e3277e649158ac81edd180968ad454e1d0751d0f1d4e9 --- 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-b5237d8 [2022-11-21 22:00:13,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:00:13,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:00:13,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:00:13,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:00:13,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:00:13,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:00:13,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:00:13,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:00:13,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:00:13,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:00:13,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:00:13,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:00:13,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:00:13,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:00:13,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:00:13,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:00:13,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:00:13,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:00:13,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:00:13,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:00:13,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:00:13,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:00:13,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:00:13,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:00:13,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:00:13,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:00:13,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:00:13,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:00:13,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:00:13,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:00:13,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:00:13,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:00:13,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:00:13,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:00:13,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:00:13,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:00:13,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:00:13,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:00:13,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:00:13,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:00:13,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:00:13,255 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:00:13,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:00:13,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:00:13,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:00:13,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:00:13,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:00:13,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:00:13,258 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:00:13,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:00:13,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:00:13,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:00:13,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:00:13,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:00:13,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:00:13,260 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:00:13,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:00:13,260 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:00:13,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:00:13,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:00:13,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:00:13,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:00:13,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:13,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:00:13,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:00:13,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:00:13,262 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:00:13,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:00:13,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:00:13,263 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_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9fbee177c3231db1a1e3277e649158ac81edd180968ad454e1d0751d0f1d4e9 [2022-11-21 22:00:13,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:00:13,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:00:13,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:00:13,604 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:00:13,605 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:00:13,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-patterns/array1_pattern.c [2022-11-21 22:00:16,723 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:00:16,911 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:00:16,913 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/sv-benchmarks/c/array-patterns/array1_pattern.c [2022-11-21 22:00:16,921 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg/data/a0563e5cf/f7fc70daa704477392cf18e9942f3089/FLAG758192938 [2022-11-21 22:00:16,946 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg/data/a0563e5cf/f7fc70daa704477392cf18e9942f3089 [2022-11-21 22:00:16,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:00:16,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:00:16,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:16,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:00:16,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:00:16,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:16" (1/1) ... [2022-11-21 22:00:16,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7342d355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:16, skipping insertion in model container [2022-11-21 22:00:16,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:16" (1/1) ... [2022-11-21 22:00:16,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:00:16,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:00:17,203 WARN L237 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_f502bb64-1c09-4ece-9a99-381ebc691338/sv-benchmarks/c/array-patterns/array1_pattern.c[1307,1320] [2022-11-21 22:00:17,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:17,259 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:00:17,276 WARN L237 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_f502bb64-1c09-4ece-9a99-381ebc691338/sv-benchmarks/c/array-patterns/array1_pattern.c[1307,1320] [2022-11-21 22:00:17,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:17,317 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:00:17,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:17 WrapperNode [2022-11-21 22:00:17,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:17,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:17,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:00:17,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:00:17,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:17" (1/1) ... [2022-11-21 22:00:17,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:17" (1/1) ... [2022-11-21 22:00:17,346 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-21 22:00:17,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:17,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:00:17,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:00:17,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:00:17,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:17" (1/1) ... [2022-11-21 22:00:17,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:17" (1/1) ... [2022-11-21 22:00:17,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:17" (1/1) ... [2022-11-21 22:00:17,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:17" (1/1) ... [2022-11-21 22:00:17,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:17" (1/1) ... [2022-11-21 22:00:17,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:17" (1/1) ... [2022-11-21 22:00:17,374 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:17" (1/1) ... [2022-11-21 22:00:17,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:17" (1/1) ... [2022-11-21 22:00:17,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:00:17,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:00:17,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:00:17,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:00:17,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:17" (1/1) ... [2022-11-21 22:00:17,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:17,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:00:17,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:00:17,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f502bb64-1c09-4ece-9a99-381ebc691338/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:00:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:00:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:00:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:00:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:00:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:00:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:00:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:00:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:00:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:00:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:00:17,536 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:00:17,538 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:00:17,697 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:00:17,731 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:00:17,731 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:00:17,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:17 BoogieIcfgContainer [2022-11-21 22:00:17,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:00:17,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:00:17,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:00:17,747 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:00:17,748 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:17" (1/1) ... [2022-11-21 22:00:17,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:00:17,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:17,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2022-11-21 22:00:17,818 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-11-21 22:00:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:00:17,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:17,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:17,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:18,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-11-21 22:00:18,087 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-11-21 22:00:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:00:18,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:18,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:18,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:00:18,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:00:18,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:00:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 19 states and 25 transitions. [2022-11-21 22:00:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2022-11-21 22:00:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:00:18,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:18,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:18,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:00:18,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:00:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:18,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:18,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 26 states and 39 transitions. [2022-11-21 22:00:18,898 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-21 22:00:18,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:00:18,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:18,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:18,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:18,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-21 22:00:18,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:00:19,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-21 22:00:19,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:00:19,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-21 22:00:19,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-21 22:00:19,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-21 22:00:19,253 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 [2022-11-21 22:00:19,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:00:19,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 98 [2022-11-21 22:00:19,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 88 [2022-11-21 22:00:19,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:00:19,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:00:19,977 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 0 case distinctions, treesize of input 73 treesize of output 150 [2022-11-21 22:00:20,005 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:00:20,007 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-21 22:00:20,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 9 [2022-11-21 22:00:20,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:00:20,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:00:20,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 14 [2022-11-21 22:00:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 47 transitions. [2022-11-21 22:00:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2022-11-21 22:00:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:00:22,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:22,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:22,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:00:22,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:00:22,710 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:24,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 57 transitions. [2022-11-21 22:00:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 57 transitions. [2022-11-21 22:00:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:00:24,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:24,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:24,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:00:24,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:00:24,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:26,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 67 transitions. [2022-11-21 22:00:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 67 transitions. [2022-11-21 22:00:26,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:00:26,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:26,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:26,918 WARN L261 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-21 22:00:26,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:00:27,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-21 22:00:27,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:00:27,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-21 22:00:27,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-21 22:00:27,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-21 22:00:27,322 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 [2022-11-21 22:00:27,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:00:27,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:00:27,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2022-11-21 22:00:28,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:00:28,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:00:28,483 INFO L321 Elim1Store]: treesize reduction 36, result has 39.0 percent of original size [2022-11-21 22:00:28,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 142 treesize of output 135 [2022-11-21 22:00:28,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 113 [2022-11-21 22:00:28,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:00:28,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:00:28,532 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-21 22:00:28,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 80 treesize of output 149 [2022-11-21 22:00:28,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:00:28,574 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-21 22:00:30,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 232 treesize of output 204 [2022-11-21 22:00:30,437 INFO L321 Elim1Store]: treesize reduction 31, result has 64.0 percent of original size [2022-11-21 22:00:30,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 215 treesize of output 238 [2022-11-21 22:00:30,482 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:00:30,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 214 treesize of output 212 [2022-11-21 22:00:30,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:08,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 49 states and 87 transitions. [2022-11-21 22:01:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2022-11-21 22:01:08,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:01:08,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:08,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:08,219 WARN L261 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-21 22:01:08,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:08,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-21 22:01:08,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:01:08,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-21 22:01:08,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-21 22:01:08,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-21 22:01:08,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:01:08,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:01:08,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2022-11-21 22:01:08,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:01:08,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:01:08,767 INFO L321 Elim1Store]: treesize reduction 36, result has 39.0 percent of original size [2022-11-21 22:01:08,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 142 treesize of output 135 [2022-11-21 22:01:08,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 113 [2022-11-21 22:01:08,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:01:08,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:01:08,817 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-21 22:01:08,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 80 treesize of output 149 [2022-11-21 22:01:08,855 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:01:08,857 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-21 22:01:08,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:01:08,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:01:08,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:01:09,198 INFO L321 Elim1Store]: treesize reduction 204, result has 38.0 percent of original size [2022-11-21 22:01:09,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 241 treesize of output 452 [2022-11-21 22:01:09,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:01:09,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:01:09,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:01:09,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:01:09,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 40 [2022-11-21 22:01:09,909 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:01:09,913 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2022-11-21 22:01:09,956 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:01:09,958 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 329 [2022-11-21 22:01:22,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 232 treesize of output 204 [2022-11-21 22:01:22,709 INFO L321 Elim1Store]: treesize reduction 23, result has 73.3 percent of original size [2022-11-21 22:01:22,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 215 treesize of output 246 [2022-11-21 22:01:22,742 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:01:22,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 239 treesize of output 233 [2022-11-21 22:01:23,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:28,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 53 states and 95 transitions. [2022-11-21 22:01:28,418 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 95 transitions. [2022-11-21 22:01:28,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:01:28,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:28,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:28,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:01:28,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:29,152 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:35,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:35,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 58 states and 107 transitions. [2022-11-21 22:01:35,181 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 107 transitions. [2022-11-21 22:01:35,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:01:35,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:35,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:35,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:01:35,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:35,282 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:38,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:38,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 62 states and 114 transitions. [2022-11-21 22:01:38,372 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 114 transitions. [2022-11-21 22:01:38,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:01:38,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:38,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:38,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:01:38,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:39,280 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:58,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:58,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 70 states and 132 transitions. [2022-11-21 22:01:58,267 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 132 transitions. [2022-11-21 22:01:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:01:58,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:58,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:58,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:01:58,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 74 states and 139 transitions. [2022-11-21 22:02:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 139 transitions. [2022-11-21 22:02:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:02:02,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:02,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:03,062 WARN L261 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-21 22:02:03,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:03,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-21 22:02:03,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:03,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-21 22:02:03,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-21 22:02:03,136 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 [2022-11-21 22:02:03,144 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 [2022-11-21 22:02:03,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:03,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:03,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2022-11-21 22:02:03,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:03,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:03,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 63 [2022-11-21 22:02:05,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:05,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:05,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:05,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:05,814 INFO L321 Elim1Store]: treesize reduction 52, result has 42.2 percent of original size [2022-11-21 22:02:05,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 165 [2022-11-21 22:02:05,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 133 [2022-11-21 22:02:05,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:05,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:05,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:02:05,871 INFO L321 Elim1Store]: treesize reduction 125, result has 0.8 percent of original size [2022-11-21 22:02:05,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 159 [2022-11-21 22:02:05,887 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-21 22:02:06,030 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:02:06,034 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-11-21 22:02:06,068 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:02:06,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2022-11-21 22:02:06,129 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:02:06,131 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-11-21 22:02:11,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 412 treesize of output 362 [2022-11-21 22:02:11,565 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:02:11,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 402 treesize of output 544 [2022-11-21 22:02:11,639 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:02:11,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 455 treesize of output 437 [2022-11-21 22:02:20,205 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 83 states and 160 transitions. [2022-11-21 22:03:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 160 transitions. [2022-11-21 22:03:02,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:03:02,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:02,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:03,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:03,086 WARN L261 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-21 22:03:03,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:03,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-21 22:03:03,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:03,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-21 22:03:03,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-21 22:03:03,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-21 22:03:03,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-21 22:03:03,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:03,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:03,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2022-11-21 22:03:03,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:03,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:03,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:03,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:03,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 75 [2022-11-21 22:03:05,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:05,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:05,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:05,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:05,314 INFO L321 Elim1Store]: treesize reduction 52, result has 42.2 percent of original size [2022-11-21 22:03:05,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 165 [2022-11-21 22:03:05,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 133 [2022-11-21 22:03:05,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:05,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:05,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:05,366 INFO L321 Elim1Store]: treesize reduction 125, result has 0.8 percent of original size [2022-11-21 22:03:05,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 159 [2022-11-21 22:03:05,398 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:03:05,399 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-21 22:03:05,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:05,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:05,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:05,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:05,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:05,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:03:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:05,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:03:05,850 INFO L321 Elim1Store]: treesize reduction 541, result has 10.0 percent of original size [2022-11-21 22:03:05,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 12 case distinctions, treesize of input 364 treesize of output 754 [2022-11-21 22:03:06,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:06,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:06,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:06,989 INFO L321 Elim1Store]: treesize reduction 188, result has 0.5 percent of original size [2022-11-21 22:03:06,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 271 treesize of output 241 [2022-11-21 22:03:07,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:07,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:07,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:07,136 INFO L321 Elim1Store]: treesize reduction 188, result has 0.5 percent of original size [2022-11-21 22:03:07,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 271 treesize of output 241 [2022-11-21 22:03:07,482 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-21 22:03:07,742 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-21 22:03:08,208 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:03:08,215 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1174 [2022-11-21 22:03:09,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:09,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:09,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:09,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:09,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:03:09,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:03:09,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 50 [2022-11-21 22:03:09,076 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:03:09,077 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 446 [2022-11-21 22:03:09,437 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:03:09,440 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2022-11-21 22:03:09,948 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:03:09,949 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2022-11-21 22:03:10,010 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:03:10,012 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1962 [2022-11-21 22:04:52,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 412 treesize of output 362 [2022-11-21 22:04:52,814 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:04:52,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 402 treesize of output 544 [2022-11-21 22:04:52,875 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:04:52,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 455 treesize of output 437 [2022-11-21 22:05:03,656 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 87 states and 167 transitions. [2022-11-21 22:05:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 167 transitions. [2022-11-21 22:05:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:05:57,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:57,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:57,599 WARN L261 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-21 22:05:57,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:57,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-21 22:05:57,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:05:57,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 33 [2022-11-21 22:05:57,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2022-11-21 22:05:57,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-11-21 22:05:57,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:05:57,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:05:57,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2022-11-21 22:05:57,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:05:57,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:05:57,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:05:57,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:05:57,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:05:57,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:05:57,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 67 [2022-11-21 22:06:10,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:10,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:10,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:10,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:10,222 INFO L321 Elim1Store]: treesize reduction 52, result has 42.2 percent of original size [2022-11-21 22:06:10,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 165 [2022-11-21 22:06:10,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 133 [2022-11-21 22:06:10,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:10,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:10,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:10,271 INFO L321 Elim1Store]: treesize reduction 125, result has 0.8 percent of original size [2022-11-21 22:06:10,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 159 [2022-11-21 22:06:10,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:10,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:10,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:10,376 INFO L321 Elim1Store]: treesize reduction 113, result has 28.9 percent of original size [2022-11-21 22:06:10,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 60 [2022-11-21 22:06:13,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 412 treesize of output 362 [2022-11-21 22:06:13,547 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:06:13,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 402 treesize of output 544 [2022-11-21 22:06:13,605 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:06:13,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 455 treesize of output 437 [2022-11-21 22:06:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:51,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 91 states and 175 transitions. [2022-11-21 22:06:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 175 transitions. [2022-11-21 22:06:51,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:06:51,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:51,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:51,734 WARN L261 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-21 22:06:51,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:51,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-21 22:06:51,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:51,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 33 [2022-11-21 22:06:51,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 30 [2022-11-21 22:06:51,806 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 13 treesize of output 12 [2022-11-21 22:06:51,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2022-11-21 22:06:51,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:51,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:51,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2022-11-21 22:06:51,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:51,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:51,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:51,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:51,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 63 [2022-11-21 22:06:53,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:53,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:53,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:53,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:53,224 INFO L321 Elim1Store]: treesize reduction 52, result has 42.2 percent of original size [2022-11-21 22:06:53,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 165 [2022-11-21 22:06:53,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 133 [2022-11-21 22:06:53,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:53,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:53,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:53,274 INFO L321 Elim1Store]: treesize reduction 125, result has 0.8 percent of original size [2022-11-21 22:06:53,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 159 [2022-11-21 22:06:53,304 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:06:53,305 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-21 22:06:53,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:53,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:53,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:53,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:53,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:53,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:53,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:06:53,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:06:53,821 INFO L321 Elim1Store]: treesize reduction 541, result has 10.0 percent of original size [2022-11-21 22:06:53,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 12 case distinctions, treesize of input 364 treesize of output 754 [2022-11-21 22:06:54,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:06:54,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:54,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:06:54,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:54,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:06:54,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:06:54,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:54,778 INFO L217 Elim1Store]: Index analysis took 117 ms [2022-11-21 22:06:54,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 241 [2022-11-21 22:06:54,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:54,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:54,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:55,030 INFO L321 Elim1Store]: treesize reduction 188, result has 0.5 percent of original size [2022-11-21 22:06:55,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 271 treesize of output 241 [2022-11-21 22:06:55,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:55,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:55,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:55,425 INFO L321 Elim1Store]: treesize reduction 188, result has 0.5 percent of original size [2022-11-21 22:06:55,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 271 treesize of output 241 [2022-11-21 22:06:55,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:55,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:55,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:55,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:55,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:55,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 50 [2022-11-21 22:06:55,601 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:06:55,602 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 511 [2022-11-21 22:06:56,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:56,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:56,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:56,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:56,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:56,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:06:56,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 50 [2022-11-21 22:06:56,264 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:06:56,266 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 624 [2022-11-21 22:06:56,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:06:56,844 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 280 [2022-11-21 22:07:03,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 412 treesize of output 362 [2022-11-21 22:07:03,596 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:07:03,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 402 treesize of output 544 [2022-11-21 22:07:03,659 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:07:03,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 455 treesize of output 437 [2022-11-21 22:07:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:15,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 92 states and 175 transitions. [2022-11-21 22:07:15,792 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 175 transitions. [2022-11-21 22:07:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:07:15,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:15,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:15,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-21 22:07:15,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:15,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-21 22:07:18,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:07:18,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 87 [2022-11-21 22:07:18,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 84 [2022-11-21 22:07:18,093 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 0 case distinctions, treesize of input 67 treesize of output 131 [2022-11-21 22:07:18,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-11-21 22:07:18,109 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-21 22:07:18,125 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:07:18,126 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-21 22:07:19,281 INFO L321 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2022-11-21 22:07:19,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 20 [2022-11-21 22:07:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:07:30,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 88 states and 169 transitions. [2022-11-21 22:07:30,572 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 169 transitions. [2022-11-21 22:07:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:07:30,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:30,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:30,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:07:30,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:52,125 WARN L233 SmtUtils]: Spent 14.24s on a formula simplification. DAG size of input: 96 DAG size of output: 94 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 22:08:04,544 WARN L233 SmtUtils]: Spent 7.14s on a formula simplification that was a NOOP. DAG size: 95 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 22:08:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:22,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 94 states and 183 transitions. [2022-11-21 22:08:22,801 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 183 transitions. [2022-11-21 22:08:22,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:08:22,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:22,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:22,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:08:22,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:22,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:29,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 98 states and 190 transitions. [2022-11-21 22:08:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 190 transitions. [2022-11-21 22:08:29,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:08:29,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:29,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:29,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:08:29,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:29,758 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 103 states and 198 transitions. [2022-11-21 22:08:36,841 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 198 transitions. [2022-11-21 22:08:36,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:08:36,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:36,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:36,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:08:36,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 112 states and 222 transitions. [2022-11-21 22:09:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 222 transitions. [2022-11-21 22:09:03,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:09:03,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:03,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:03,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:09:03,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:15,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 117 states and 236 transitions. [2022-11-21 22:09:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 236 transitions. [2022-11-21 22:09:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:09:15,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:15,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:15,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:09:15,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:19,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 118 states and 237 transitions. [2022-11-21 22:09:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 237 transitions. [2022-11-21 22:09:19,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:09:19,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:19,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:19,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:09:19,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:20,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 121 states and 239 transitions. [2022-11-21 22:09:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 239 transitions. [2022-11-21 22:09:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:09:48,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:48,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:09:48,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:55,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 125 states and 242 transitions. [2022-11-21 22:09:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 242 transitions. [2022-11-21 22:09:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:09:55,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:55,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:55,932 WARN L261 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-21 22:09:55,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:55,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-21 22:09:56,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:09:56,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-21 22:09:56,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-21 22:09:56,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-21 22:09:56,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-21 22:09:56,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:09:56,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:09:56,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2022-11-21 22:09:56,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:09:56,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:09:56,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:09:56,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:09:56,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 75 [2022-11-21 22:09:56,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:09:56,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:09:56,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:09:56,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:09:56,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:09:56,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:09:56,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 103 [2022-11-21 22:10:16,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:10:16,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:10:16,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:10:16,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:10:16,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:10:16,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:10:16,816 INFO L321 Elim1Store]: treesize reduction 86, result has 45.2 percent of original size [2022-11-21 22:10:16,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 4 case distinctions, treesize of input 194 treesize of output 221 [2022-11-21 22:10:16,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 179 [2022-11-21 22:10:16,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:10:16,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:10:16,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:10:16,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:10:16,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:10:16,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:10:16,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:10:16,904 INFO L321 Elim1Store]: treesize reduction 204, result has 0.5 percent of original size [2022-11-21 22:10:16,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 102 treesize of output 177 [2022-11-21 22:10:16,920 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:10:16,921 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-21 22:11:08,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 928 treesize of output 844 [2022-11-21 22:11:28,535 WARN L233 SmtUtils]: Spent 19.70s on a formula simplification. DAG size of input: 669 DAG size of output: 562 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-21 22:11:28,538 INFO L321 Elim1Store]: treesize reduction 425, result has 83.8 percent of original size [2022-11-21 22:11:28,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 6 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 184 case distinctions, treesize of input 3319 treesize of output 5348 [2022-11-21 22:11:29,275 INFO L217 Elim1Store]: Index analysis took 591 ms [2022-11-21 22:11:42,852 WARN L233 SmtUtils]: Spent 13.57s on a formula simplification. DAG size of input: 423 DAG size of output: 346 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-21 22:11:42,853 INFO L321 Elim1Store]: treesize reduction 272, result has 80.9 percent of original size [2022-11-21 22:11:42,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 18 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 118 case distinctions, treesize of input 3643 treesize of output 4563