./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 --- 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-2329fc7 [2022-12-15 03:53:07,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:53:07,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:53:07,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:53:07,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:53:07,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:53:07,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:53:07,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:53:07,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:53:07,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:53:07,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:53:07,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:53:07,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:53:07,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:53:07,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:53:07,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:53:07,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:53:07,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:53:07,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:53:07,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:53:07,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:53:07,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:53:07,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:53:07,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:53:07,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:53:07,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:53:07,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:53:07,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:53:07,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:53:07,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:53:07,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:53:07,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:53:07,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:53:07,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:53:07,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:53:07,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:53:07,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:53:07,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:53:07,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:53:07,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:53:07,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:53:07,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:53:07,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:53:07,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:53:07,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:53:07,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:53:07,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:53:07,323 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:53:07,323 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:53:07,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:53:07,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:53:07,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:53:07,324 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:53:07,324 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:53:07,324 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:53:07,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:53:07,324 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:53:07,324 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:53:07,325 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:53:07,325 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:53:07,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:53:07,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:53:07,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:53:07,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:53:07,326 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:53:07,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:53:07,326 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_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 [2022-12-15 03:53:07,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:53:07,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:53:07,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:53:07,548 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:53:07,548 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:53:07,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2022-12-15 03:53:10,136 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:53:10,333 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:53:10,333 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2022-12-15 03:53:10,344 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/data/560eded72/ffe51263631a4858bfb00b51b728ca59/FLAGaca330eaf [2022-12-15 03:53:10,355 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/data/560eded72/ffe51263631a4858bfb00b51b728ca59 [2022-12-15 03:53:10,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:53:10,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:53:10,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:53:10,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:53:10,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:53:10,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:53:10" (1/1) ... [2022-12-15 03:53:10,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40535c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:10, skipping insertion in model container [2022-12-15 03:53:10,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:53:10" (1/1) ... [2022-12-15 03:53:10,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:53:10,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:53:10,689 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_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2022-12-15 03:53:10,767 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:53:10,797 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:53:10,811 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:53:10,823 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:53:10,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:53:10,842 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:53:10,870 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_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2022-12-15 03:53:10,930 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:53:10,943 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:53:10,956 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:53:10,969 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:53:10,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:53:11,010 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:53:11,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:11 WrapperNode [2022-12-15 03:53:11,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:53:11,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:53:11,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:53:11,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:53:11,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:11" (1/1) ... [2022-12-15 03:53:11,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:11" (1/1) ... [2022-12-15 03:53:11,139 INFO L138 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2349 [2022-12-15 03:53:11,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:53:11,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:53:11,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:53:11,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:53:11,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:11" (1/1) ... [2022-12-15 03:53:11,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:11" (1/1) ... [2022-12-15 03:53:11,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:11" (1/1) ... [2022-12-15 03:53:11,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:11" (1/1) ... [2022-12-15 03:53:11,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:11" (1/1) ... [2022-12-15 03:53:11,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:11" (1/1) ... [2022-12-15 03:53:11,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:11" (1/1) ... [2022-12-15 03:53:11,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:11" (1/1) ... [2022-12-15 03:53:11,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:53:11,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:53:11,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:53:11,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:53:11,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:11" (1/1) ... [2022-12-15 03:53:11,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:53:11,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:53:11,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:53:11,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:53:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:53:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:53:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:53:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:53:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:53:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:53:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 03:53:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:53:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:53:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:53:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:53:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:53:11,538 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:53:11,540 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:53:14,347 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:53:14,578 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:53:14,578 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-12-15 03:53:14,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:14 BoogieIcfgContainer [2022-12-15 03:53:14,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:53:14,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:53:14,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:53:14,593 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:53:14,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:53:14,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1904 states and 2210 transitions. [2022-12-15 03:53:14,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2210 transitions. [2022-12-15 03:53:14,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 03:53:14,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:14,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:14,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:14,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1903 states and 2209 transitions. [2022-12-15 03:53:14,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2209 transitions. [2022-12-15 03:53:14,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 03:53:14,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:14,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:14,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:14,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1902 states and 2208 transitions. [2022-12-15 03:53:15,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2208 transitions. [2022-12-15 03:53:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:53:15,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1901 states and 2206 transitions. [2022-12-15 03:53:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2206 transitions. [2022-12-15 03:53:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:53:15,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1902 states and 2208 transitions. [2022-12-15 03:53:15,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2208 transitions. [2022-12-15 03:53:15,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:53:15,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1901 states and 2207 transitions. [2022-12-15 03:53:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2207 transitions. [2022-12-15 03:53:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:53:15,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1904 states and 2213 transitions. [2022-12-15 03:53:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2213 transitions. [2022-12-15 03:53:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:53:15,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1903 states and 2212 transitions. [2022-12-15 03:53:15,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2212 transitions. [2022-12-15 03:53:15,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:53:15,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1904 states and 2214 transitions. [2022-12-15 03:53:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2214 transitions. [2022-12-15 03:53:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:53:15,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1905 states and 2216 transitions. [2022-12-15 03:53:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2216 transitions. [2022-12-15 03:53:15,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:53:15,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1906 states and 2218 transitions. [2022-12-15 03:53:16,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2218 transitions. [2022-12-15 03:53:16,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:53:16,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1908 states and 2222 transitions. [2022-12-15 03:53:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2222 transitions. [2022-12-15 03:53:16,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:53:16,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1909 states and 2223 transitions. [2022-12-15 03:53:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2223 transitions. [2022-12-15 03:53:16,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:53:16,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1909 states and 2221 transitions. [2022-12-15 03:53:16,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2221 transitions. [2022-12-15 03:53:16,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:53:16,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1908 states and 2220 transitions. [2022-12-15 03:53:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2220 transitions. [2022-12-15 03:53:16,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:53:16,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1909 states and 2221 transitions. [2022-12-15 03:53:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2221 transitions. [2022-12-15 03:53:16,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:53:16,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1910 states and 2223 transitions. [2022-12-15 03:53:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2223 transitions. [2022-12-15 03:53:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:53:16,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1913 states and 2227 transitions. [2022-12-15 03:53:16,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2227 transitions. [2022-12-15 03:53:16,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:53:16,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:16,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1914 states and 2229 transitions. [2022-12-15 03:53:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2229 transitions. [2022-12-15 03:53:16,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:53:16,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:16,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:17,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1915 states and 2230 transitions. [2022-12-15 03:53:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2230 transitions. [2022-12-15 03:53:17,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:53:17,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:17,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:17,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:17,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1917 states and 2229 transitions. [2022-12-15 03:53:17,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2229 transitions. [2022-12-15 03:53:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:53:17,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:17,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:17,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:53:17,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:17,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:17,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1917 states and 2226 transitions. [2022-12-15 03:53:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2226 transitions. [2022-12-15 03:53:17,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:53:17,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:17,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:17,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:53:17,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:17,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1917 states and 2221 transitions. [2022-12-15 03:53:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2221 transitions. [2022-12-15 03:53:17,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:53:17,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:17,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:17,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:53:17,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:17,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:17,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:17,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1917 states and 2217 transitions. [2022-12-15 03:53:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2217 transitions. [2022-12-15 03:53:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:53:17,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:17,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:17,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:53:17,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:17,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:17,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:17,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1917 states and 2215 transitions. [2022-12-15 03:53:17,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2215 transitions. [2022-12-15 03:53:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:53:17,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:17,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:17,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:17,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:53:17,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:17,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:17,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:18,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1919 states and 2219 transitions. [2022-12-15 03:53:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2219 transitions. [2022-12-15 03:53:18,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:53:18,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:18,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:18,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:53:18,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:18,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:18,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1926 states and 2229 transitions. [2022-12-15 03:53:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2229 transitions. [2022-12-15 03:53:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:53:18,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:18,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:18,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:53:18,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:18,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:18,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1926 states and 2227 transitions. [2022-12-15 03:53:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2227 transitions. [2022-12-15 03:53:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:53:18,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:18,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:18,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:53:18,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:18,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:18,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1931 states and 2235 transitions. [2022-12-15 03:53:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2235 transitions. [2022-12-15 03:53:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:53:18,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:18,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:18,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:53:18,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:18,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:18,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:19,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:19,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1936 states and 2243 transitions. [2022-12-15 03:53:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2243 transitions. [2022-12-15 03:53:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:53:19,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:19,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:19,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:19,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:19,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:19,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1938 states and 2249 transitions. [2022-12-15 03:53:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2249 transitions. [2022-12-15 03:53:19,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:53:19,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:19,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:19,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:19,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:19,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:19,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1937 states and 2248 transitions. [2022-12-15 03:53:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2248 transitions. [2022-12-15 03:53:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:53:19,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:19,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:19,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:19,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:19,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:19,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:19,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1938 states and 2249 transitions. [2022-12-15 03:53:19,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2249 transitions. [2022-12-15 03:53:19,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:53:19,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:19,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:19,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:19,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:19,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:19,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1937 states and 2248 transitions. [2022-12-15 03:53:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2248 transitions. [2022-12-15 03:53:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:53:19,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:19,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:19,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:19,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:19,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:20,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1938 states and 2249 transitions. [2022-12-15 03:53:20,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2249 transitions. [2022-12-15 03:53:20,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:53:20,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:20,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:20,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:20,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:20,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:20,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1940 states and 2255 transitions. [2022-12-15 03:53:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2255 transitions. [2022-12-15 03:53:20,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:53:20,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:20,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:20,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:20,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:20,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:20,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:20,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1939 states and 2254 transitions. [2022-12-15 03:53:20,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2254 transitions. [2022-12-15 03:53:20,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:53:20,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:20,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:20,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:20,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:20,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:20,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1940 states and 2256 transitions. [2022-12-15 03:53:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2256 transitions. [2022-12-15 03:53:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:53:20,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:20,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:21,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:21,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:21,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1939 states and 2255 transitions. [2022-12-15 03:53:21,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2255 transitions. [2022-12-15 03:53:21,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:53:21,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:21,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:21,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:21,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:21,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1940 states and 2257 transitions. [2022-12-15 03:53:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2257 transitions. [2022-12-15 03:53:21,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:53:21,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:21,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:21,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:21,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:21,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:21,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1943 states and 2263 transitions. [2022-12-15 03:53:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2263 transitions. [2022-12-15 03:53:21,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:53:21,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:21,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:21,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:21,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:21,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1942 states and 2262 transitions. [2022-12-15 03:53:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2262 transitions. [2022-12-15 03:53:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:53:21,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:21,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:21,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:21,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:21,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:21,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:22,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:22,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1943 states and 2264 transitions. [2022-12-15 03:53:22,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2264 transitions. [2022-12-15 03:53:22,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:53:22,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:22,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:22,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:22,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:22,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:22,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1942 states and 2263 transitions. [2022-12-15 03:53:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2263 transitions. [2022-12-15 03:53:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:53:22,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:22,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:22,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:22,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:22,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:22,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1943 states and 2265 transitions. [2022-12-15 03:53:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2265 transitions. [2022-12-15 03:53:22,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:53:22,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:22,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:22,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:22,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:22,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:22,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:22,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1946 states and 2271 transitions. [2022-12-15 03:53:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2271 transitions. [2022-12-15 03:53:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:53:22,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:22,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:22,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:22,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1945 states and 2270 transitions. [2022-12-15 03:53:22,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2270 transitions. [2022-12-15 03:53:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:53:22,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:22,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:22,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:22,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:22,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1946 states and 2272 transitions. [2022-12-15 03:53:23,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2272 transitions. [2022-12-15 03:53:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:53:23,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:23,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:23,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:23,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:23,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:23,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:23,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1945 states and 2271 transitions. [2022-12-15 03:53:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2271 transitions. [2022-12-15 03:53:23,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:53:23,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:23,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:23,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:23,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:23,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:23,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1946 states and 2273 transitions. [2022-12-15 03:53:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2273 transitions. [2022-12-15 03:53:23,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:53:23,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:23,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:23,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:23,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:23,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:23,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1949 states and 2277 transitions. [2022-12-15 03:53:23,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2277 transitions. [2022-12-15 03:53:23,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:53:23,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:23,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:24,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:24,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:24,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:24,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:24,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:24,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1948 states and 2276 transitions. [2022-12-15 03:53:24,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2276 transitions. [2022-12-15 03:53:24,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:53:24,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:24,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:24,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:24,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:24,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:24,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:24,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:24,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1949 states and 2278 transitions. [2022-12-15 03:53:24,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2278 transitions. [2022-12-15 03:53:24,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:53:24,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:24,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:24,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:24,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:24,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:24,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1948 states and 2277 transitions. [2022-12-15 03:53:24,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2277 transitions. [2022-12-15 03:53:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:53:24,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:24,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:24,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:24,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:24,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:24,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1949 states and 2279 transitions. [2022-12-15 03:53:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2279 transitions. [2022-12-15 03:53:24,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:53:24,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:24,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:24,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:24,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:24,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:24,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:25,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:25,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1952 states and 2283 transitions. [2022-12-15 03:53:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2283 transitions. [2022-12-15 03:53:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:53:25,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:25,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:25,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:25,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:25,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:25,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1951 states and 2282 transitions. [2022-12-15 03:53:25,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2282 transitions. [2022-12-15 03:53:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:53:25,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:25,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:25,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:25,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:25,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:25,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:25,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1952 states and 2284 transitions. [2022-12-15 03:53:25,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2284 transitions. [2022-12-15 03:53:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:53:25,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:25,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:25,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:25,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:25,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1951 states and 2283 transitions. [2022-12-15 03:53:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2283 transitions. [2022-12-15 03:53:25,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:53:25,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:25,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:25,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:25,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:25,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:26,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1952 states and 2285 transitions. [2022-12-15 03:53:26,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2285 transitions. [2022-12-15 03:53:26,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:53:26,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:26,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:26,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:26,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:26,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:26,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1955 states and 2289 transitions. [2022-12-15 03:53:26,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2289 transitions. [2022-12-15 03:53:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:53:26,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:26,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:26,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:26,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:26,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:26,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:26,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1954 states and 2288 transitions. [2022-12-15 03:53:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2288 transitions. [2022-12-15 03:53:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:53:26,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:26,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:26,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:26,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:26,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:26,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:26,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:26,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1955 states and 2290 transitions. [2022-12-15 03:53:26,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2290 transitions. [2022-12-15 03:53:26,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:53:26,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:26,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:26,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:27,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:27,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1954 states and 2289 transitions. [2022-12-15 03:53:27,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2289 transitions. [2022-12-15 03:53:27,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:53:27,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:27,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:27,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:27,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:27,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:27,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1955 states and 2291 transitions. [2022-12-15 03:53:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2291 transitions. [2022-12-15 03:53:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:53:27,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:27,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:27,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:27,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:27,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:27,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:27,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1958 states and 2295 transitions. [2022-12-15 03:53:27,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2295 transitions. [2022-12-15 03:53:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:53:27,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:27,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:27,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:27,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:27,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:27,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1957 states and 2294 transitions. [2022-12-15 03:53:27,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2294 transitions. [2022-12-15 03:53:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:53:27,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:27,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:27,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:27,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:27,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:27,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:28,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1958 states and 2296 transitions. [2022-12-15 03:53:28,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2296 transitions. [2022-12-15 03:53:28,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:53:28,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:28,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:28,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:28,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:28,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1957 states and 2295 transitions. [2022-12-15 03:53:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2295 transitions. [2022-12-15 03:53:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:53:28,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:28,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:28,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:28,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:28,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:28,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:28,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1958 states and 2297 transitions. [2022-12-15 03:53:28,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2297 transitions. [2022-12-15 03:53:28,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:28,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:28,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:28,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:28,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:28,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:28,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:28,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1961 states and 2301 transitions. [2022-12-15 03:53:28,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2301 transitions. [2022-12-15 03:53:28,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:28,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:28,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:28,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:28,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:28,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1960 states and 2300 transitions. [2022-12-15 03:53:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2300 transitions. [2022-12-15 03:53:28,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:28,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:28,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:28,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:28,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:28,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:29,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:29,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:29,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1961 states and 2302 transitions. [2022-12-15 03:53:29,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2302 transitions. [2022-12-15 03:53:29,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:29,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:29,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:29,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:29,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1960 states and 2301 transitions. [2022-12-15 03:53:29,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2301 transitions. [2022-12-15 03:53:29,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:29,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:29,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:29,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:29,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:29,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:29,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:30,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:30,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1961 states and 2303 transitions. [2022-12-15 03:53:30,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2303 transitions. [2022-12-15 03:53:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:30,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:30,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:30,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:30,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:30,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1964 states and 2307 transitions. [2022-12-15 03:53:30,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2307 transitions. [2022-12-15 03:53:30,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:53:30,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:30,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:30,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:30,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:30,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:30,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1963 states and 2306 transitions. [2022-12-15 03:53:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2306 transitions. [2022-12-15 03:53:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:53:30,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:30,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:30,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:30,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:30,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1964 states and 2308 transitions. [2022-12-15 03:53:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2308 transitions. [2022-12-15 03:53:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:53:30,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:30,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:30,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:30,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:30,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1963 states and 2307 transitions. [2022-12-15 03:53:30,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2307 transitions. [2022-12-15 03:53:30,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:53:30,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:30,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:30,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:30,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:30,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:31,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:31,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1964 states and 2309 transitions. [2022-12-15 03:53:31,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2309 transitions. [2022-12-15 03:53:31,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:53:31,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:31,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:31,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:31,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1967 states and 2313 transitions. [2022-12-15 03:53:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2313 transitions. [2022-12-15 03:53:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:53:31,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:31,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:31,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:31,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:31,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:31,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1966 states and 2312 transitions. [2022-12-15 03:53:31,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2312 transitions. [2022-12-15 03:53:31,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:53:31,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:31,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:31,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:31,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:31,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1967 states and 2314 transitions. [2022-12-15 03:53:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2314 transitions. [2022-12-15 03:53:32,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:53:32,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:32,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:32,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:32,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:32,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1966 states and 2313 transitions. [2022-12-15 03:53:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2313 transitions. [2022-12-15 03:53:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:53:32,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:32,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:32,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:32,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:32,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:32,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1967 states and 2315 transitions. [2022-12-15 03:53:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2315 transitions. [2022-12-15 03:53:32,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:53:32,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:32,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:32,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:32,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:32,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:32,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:32,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1970 states and 2319 transitions. [2022-12-15 03:53:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2319 transitions. [2022-12-15 03:53:32,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:53:32,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:32,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:32,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:32,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:32,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1973 states and 2323 transitions. [2022-12-15 03:53:32,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2323 transitions. [2022-12-15 03:53:32,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:53:32,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:32,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:32,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:32,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:32,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1976 states and 2327 transitions. [2022-12-15 03:53:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2327 transitions. [2022-12-15 03:53:32,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:53:32,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:32,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:32,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:53:32,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:32,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:32,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1992 states and 2345 transitions. [2022-12-15 03:53:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2345 transitions. [2022-12-15 03:53:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:53:33,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:33,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:33,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:33,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:53:33,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:33,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:33,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:33,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 2008 states and 2370 transitions. [2022-12-15 03:53:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2370 transitions. [2022-12-15 03:53:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:53:33,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:33,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:33,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:33,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:53:33,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:33,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2008 states and 2368 transitions. [2022-12-15 03:53:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2368 transitions. [2022-12-15 03:53:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:53:33,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:34,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:53:34,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:34,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 2008 states and 2366 transitions. [2022-12-15 03:53:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2366 transitions. [2022-12-15 03:53:34,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:53:34,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:34,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:34,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:53:34,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:34,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:34,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:34,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:34,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2024 states and 2384 transitions. [2022-12-15 03:53:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2384 transitions. [2022-12-15 03:53:34,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:53:34,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:34,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:34,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:53:34,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:34,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:34,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:35,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2040 states and 2409 transitions. [2022-12-15 03:53:35,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2409 transitions. [2022-12-15 03:53:35,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:53:35,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:35,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:35,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 03:53:35,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:35,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:35,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2055 states and 2429 transitions. [2022-12-15 03:53:37,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2429 transitions. [2022-12-15 03:53:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:53:37,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:37,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:37,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:37,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2055 states and 2428 transitions. [2022-12-15 03:53:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2428 transitions. [2022-12-15 03:53:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:53:37,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:37,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:37,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 03:53:37,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:37,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:40,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2070 states and 2448 transitions. [2022-12-15 03:53:40,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2448 transitions. [2022-12-15 03:53:40,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:53:40,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:40,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:40,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:40,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:40,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:40,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2070 states and 2447 transitions. [2022-12-15 03:53:40,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2447 transitions. [2022-12-15 03:53:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:53:40,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:40,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:40,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:40,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:40,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:41,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2086 states and 2471 transitions. [2022-12-15 03:53:41,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2471 transitions. [2022-12-15 03:53:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:53:41,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:41,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:41,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:53:41,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:41,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2087 states and 2473 transitions. [2022-12-15 03:53:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2473 transitions. [2022-12-15 03:53:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:53:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:42,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:42,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:42,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:42,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2103 states and 2490 transitions. [2022-12-15 03:53:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2490 transitions. [2022-12-15 03:53:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:53:43,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:43,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:43,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:43,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:43,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:44,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:44,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2119 states and 2514 transitions. [2022-12-15 03:53:44,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2514 transitions. [2022-12-15 03:53:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:53:44,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:44,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:44,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:44,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:44,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:44,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:44,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2122 states and 2518 transitions. [2022-12-15 03:53:44,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2518 transitions. [2022-12-15 03:53:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:53:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:44,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:44,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:44,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:45,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:45,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2125 states and 2524 transitions. [2022-12-15 03:53:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2524 transitions. [2022-12-15 03:53:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:53:45,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:45,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:45,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:45,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:45,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2128 states and 2528 transitions. [2022-12-15 03:53:45,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2528 transitions. [2022-12-15 03:53:45,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:53:45,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:45,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:45,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:45,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:46,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:46,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:46,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2131 states and 2534 transitions. [2022-12-15 03:53:46,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2534 transitions. [2022-12-15 03:53:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:53:46,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:46,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:46,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:46,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:46,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:47,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2133 states and 2537 transitions. [2022-12-15 03:53:47,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2537 transitions. [2022-12-15 03:53:47,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:53:47,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:47,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:47,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:47,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:47,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2135 states and 2540 transitions. [2022-12-15 03:53:47,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2540 transitions. [2022-12-15 03:53:47,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:53:47,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:47,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:47,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:47,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:47,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:47,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2138 states and 2544 transitions. [2022-12-15 03:53:47,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2544 transitions. [2022-12-15 03:53:47,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:53:47,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:47,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:47,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:47,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:47,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:48,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 2141 states and 2550 transitions. [2022-12-15 03:53:48,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2550 transitions. [2022-12-15 03:53:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:53:48,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:48,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:48,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:48,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2144 states and 2554 transitions. [2022-12-15 03:53:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2554 transitions. [2022-12-15 03:53:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:53:48,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:48,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:48,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:48,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:49,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2147 states and 2560 transitions. [2022-12-15 03:53:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2560 transitions. [2022-12-15 03:53:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:53:49,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:49,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:49,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:49,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:49,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:49,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2149 states and 2563 transitions. [2022-12-15 03:53:49,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 2563 transitions. [2022-12-15 03:53:49,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:53:49,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:49,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:49,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:49,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:49,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:49,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:49,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2151 states and 2566 transitions. [2022-12-15 03:53:49,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2566 transitions. [2022-12-15 03:53:49,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:53:49,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:49,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:50,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:50,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:50,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:50,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2154 states and 2570 transitions. [2022-12-15 03:53:50,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2570 transitions. [2022-12-15 03:53:50,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:53:50,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:50,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:50,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:50,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:50,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 2157 states and 2576 transitions. [2022-12-15 03:53:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 2576 transitions. [2022-12-15 03:53:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:53:50,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:50,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:50,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:50,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2160 states and 2580 transitions. [2022-12-15 03:53:50,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2580 transitions. [2022-12-15 03:53:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:53:50,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:50,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:50,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:50,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:50,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:51,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:51,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2163 states and 2586 transitions. [2022-12-15 03:53:51,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2586 transitions. [2022-12-15 03:53:51,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:53:51,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:51,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:51,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:53:51,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:51,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2163 states and 2584 transitions. [2022-12-15 03:53:51,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2584 transitions. [2022-12-15 03:53:51,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:53:51,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:51,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:51,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:53:51,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2163 states and 2582 transitions. [2022-12-15 03:53:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2582 transitions. [2022-12-15 03:53:51,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:53:51,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:51,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:51,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:51,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:51,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2165 states and 2585 transitions. [2022-12-15 03:53:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 2585 transitions. [2022-12-15 03:53:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:53:51,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:51,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:52,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:52,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:52,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2167 states and 2588 transitions. [2022-12-15 03:53:52,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2588 transitions. [2022-12-15 03:53:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:53:52,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:52,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:52,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:52,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 2199 states and 2639 transitions. [2022-12-15 03:53:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2639 transitions. [2022-12-15 03:53:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:53:55,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:55,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:55,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:53:55,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:55,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:53:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2231 states and 2690 transitions. [2022-12-15 03:53:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2690 transitions. [2022-12-15 03:53:58,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:53:58,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:58,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:58,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:58,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2263 states and 2741 transitions. [2022-12-15 03:54:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2741 transitions. [2022-12-15 03:54:01,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:54:01,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:01,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:01,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:54:01,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:01,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:54:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:05,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2295 states and 2792 transitions. [2022-12-15 03:54:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2792 transitions. [2022-12-15 03:54:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:54:05,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:05,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:05,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:05,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2294 states and 2791 transitions. [2022-12-15 03:54:05,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2791 transitions. [2022-12-15 03:54:05,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:54:05,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:05,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:05,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:05,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:05,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 2295 states and 2793 transitions. [2022-12-15 03:54:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2793 transitions. [2022-12-15 03:54:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:54:06,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:06,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:06,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:06,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:06,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:06,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2294 states and 2792 transitions. [2022-12-15 03:54:06,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2792 transitions. [2022-12-15 03:54:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:54:06,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:06,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:06,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:06,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:07,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2295 states and 2794 transitions. [2022-12-15 03:54:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2794 transitions. [2022-12-15 03:54:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:54:07,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:07,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:07,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:07,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:07,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:07,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:07,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 2294 states and 2793 transitions. [2022-12-15 03:54:07,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2793 transitions. [2022-12-15 03:54:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:54:07,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:07,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:07,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:07,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:08,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:08,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2295 states and 2795 transitions. [2022-12-15 03:54:08,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2795 transitions. [2022-12-15 03:54:08,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:54:08,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:08,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:08,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:08,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:08,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:08,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:08,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2294 states and 2794 transitions. [2022-12-15 03:54:08,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2794 transitions. [2022-12-15 03:54:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:54:08,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:08,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:08,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:08,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 2295 states and 2796 transitions. [2022-12-15 03:54:09,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2796 transitions. [2022-12-15 03:54:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:54:09,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:09,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:09,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:09,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:09,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:09,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2294 states and 2795 transitions. [2022-12-15 03:54:09,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2795 transitions. [2022-12-15 03:54:09,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:54:09,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:09,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:09,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:09,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:10,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:10,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2297 states and 2800 transitions. [2022-12-15 03:54:10,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2800 transitions. [2022-12-15 03:54:10,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:54:10,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:10,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:11,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:54:11,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:19,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2344 states and 2872 transitions. [2022-12-15 03:54:19,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2872 transitions. [2022-12-15 03:54:19,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:54:19,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:19,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:19,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:19,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:19,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:19,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2343 states and 2871 transitions. [2022-12-15 03:54:19,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 2871 transitions. [2022-12-15 03:54:19,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:54:19,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:19,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:19,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:19,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:20,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:21,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 2346 states and 2876 transitions. [2022-12-15 03:54:21,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 2876 transitions. [2022-12-15 03:54:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:54:21,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:21,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:21,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:54:21,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2393 states and 2950 transitions. [2022-12-15 03:54:30,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2950 transitions. [2022-12-15 03:54:30,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:54:30,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:30,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:31,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:31,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:31,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:31,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:31,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2394 states and 2953 transitions. [2022-12-15 03:54:31,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2953 transitions. [2022-12-15 03:54:31,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:54:31,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:31,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:31,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:31,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:31,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:31,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2394 states and 2952 transitions. [2022-12-15 03:54:31,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2952 transitions. [2022-12-15 03:54:31,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:54:31,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:31,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:32,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:32,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:32,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:32,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:32,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 2393 states and 2951 transitions. [2022-12-15 03:54:32,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2951 transitions. [2022-12-15 03:54:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:54:32,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:32,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:32,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:32,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:32,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:32,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2394 states and 2953 transitions. [2022-12-15 03:54:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2953 transitions. [2022-12-15 03:54:33,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:54:33,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:33,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:33,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:54:33,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:33,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:54:33,403 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 03:54:33,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 03:54:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:35,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2410 states and 2976 transitions. [2022-12-15 03:54:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 2976 transitions. [2022-12-15 03:54:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:54:35,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:35,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:35,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 03:54:35,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:35,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:54:35,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:54:35,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 14 [2022-12-15 03:54:35,906 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 03:54:35,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 03:54:35,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:37,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 2417 states and 2983 transitions. [2022-12-15 03:54:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 2983 transitions. [2022-12-15 03:54:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:54:37,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:37,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:37,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:54:37,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:37,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:54:37,898 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 03:54:37,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 03:54:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:39,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 2433 states and 3006 transitions. [2022-12-15 03:54:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 3006 transitions. [2022-12-15 03:54:39,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:54:39,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:39,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:40,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:54:40,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:40,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 03:54:40,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:54:40,540 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 14 treesize of output 16 [2022-12-15 03:54:40,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:54:40,552 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 14 treesize of output 16 [2022-12-15 03:54:40,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 03:54:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:47,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 2442 states and 3021 transitions. [2022-12-15 03:54:47,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 3021 transitions. [2022-12-15 03:54:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:54:47,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:47,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:47,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:47,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:47,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:47,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 2441 states and 3020 transitions. [2022-12-15 03:54:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 3020 transitions. [2022-12-15 03:54:47,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:54:47,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:47,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:47,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:47,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 2440 states and 3019 transitions. [2022-12-15 03:54:48,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3019 transitions. [2022-12-15 03:54:48,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:54:48,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:48,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:48,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:48,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:48,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:48,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2439 states and 3017 transitions. [2022-12-15 03:54:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3017 transitions. [2022-12-15 03:54:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:54:48,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:48,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:48,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:48,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:48,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 2438 states and 3016 transitions. [2022-12-15 03:54:48,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3016 transitions. [2022-12-15 03:54:48,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:54:48,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:48,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:49,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 03:54:49,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:49,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:54:49,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:54:49,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-15 03:54:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:51,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 2442 states and 3020 transitions. [2022-12-15 03:54:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 3020 transitions. [2022-12-15 03:54:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:54:51,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:51,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:51,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 03:54:51,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:51,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:54:51,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:54:51,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:54:52,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-15 03:54:52,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-15 03:54:52,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 2447 states and 3026 transitions. [2022-12-15 03:54:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3026 transitions. [2022-12-15 03:54:55,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:54:55,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:55,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:55,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:55,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:57,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2449 states and 3030 transitions. [2022-12-15 03:54:57,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 3030 transitions. [2022-12-15 03:54:57,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:54:57,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:57,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:57,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:54:57,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:57,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:59,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 2451 states and 3033 transitions. [2022-12-15 03:54:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 3033 transitions. [2022-12-15 03:54:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:54:59,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:59,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:59,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 03:54:59,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:59,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:54:59,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:54:59,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-15 03:54:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:01,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2454 states and 3040 transitions. [2022-12-15 03:55:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 3040 transitions. [2022-12-15 03:55:01,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:55:01,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:01,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:01,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 03:55:01,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:01,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:55:01,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:55:01,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:55:01,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-15 03:55:01,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-15 03:55:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:04,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2457 states and 3049 transitions. [2022-12-15 03:55:04,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 3049 transitions. [2022-12-15 03:55:04,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:55:04,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:04,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:04,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 03:55:04,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:04,819 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 03:55:04,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 03:55:05,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:55:05,571 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:05,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:55:05,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 03:55:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:12,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:12,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2463 states and 3058 transitions. [2022-12-15 03:55:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 3058 transitions. [2022-12-15 03:55:12,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:55:12,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:12,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:12,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:55:12,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:12,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:13,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2464 states and 3060 transitions. [2022-12-15 03:55:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3060 transitions. [2022-12-15 03:55:13,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:55:13,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:13,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:13,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:55:13,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:13,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:14,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 2465 states and 3061 transitions. [2022-12-15 03:55:14,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 3061 transitions. [2022-12-15 03:55:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:55:14,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:14,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:14,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 03:55:14,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:14,682 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 03:55:14,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 03:55:14,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:55:15,079 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:15,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:55:15,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 03:55:15,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:18,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:18,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2469 states and 3070 transitions. [2022-12-15 03:55:18,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3070 transitions. [2022-12-15 03:55:18,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:55:18,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:18,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:18,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 03:55:18,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:18,491 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 03:55:18,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 03:55:18,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:55:18,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:55:18,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:55:19,378 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:19,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 03:55:19,382 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 22 treesize of output 24 [2022-12-15 03:55:19,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 03:55:19,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 7 [2022-12-15 03:55:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:23,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 2471 states and 3075 transitions. [2022-12-15 03:55:23,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 3075 transitions. [2022-12-15 03:55:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:55:23,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:23,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:23,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:55:23,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:24,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 2472 states and 3078 transitions. [2022-12-15 03:55:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 3078 transitions. [2022-12-15 03:55:24,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:55:24,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:24,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:24,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:55:24,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:26,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2473 states and 3080 transitions. [2022-12-15 03:55:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 3080 transitions. [2022-12-15 03:55:26,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:55:26,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:26,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:26,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 03:55:26,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:26,236 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 03:55:26,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 03:55:26,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:55:26,286 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:26,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:55:26,680 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:26,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:55:26,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 03:55:27,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:29,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 2476 states and 3087 transitions. [2022-12-15 03:55:29,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 3087 transitions. [2022-12-15 03:55:29,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:55:29,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:29,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:29,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 03:55:29,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:29,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:55:29,223 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 03:55:29,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 03:55:29,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:55:29,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:55:29,272 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:29,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 03:55:29,278 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 22 treesize of output 24 [2022-12-15 03:55:29,681 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:29,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 03:55:29,685 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 22 treesize of output 24 [2022-12-15 03:55:29,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 03:55:29,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 7 [2022-12-15 03:55:29,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:33,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2478 states and 3092 transitions. [2022-12-15 03:55:33,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 3092 transitions. [2022-12-15 03:55:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:55:33,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:33,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:33,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:55:33,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 2479 states and 3095 transitions. [2022-12-15 03:55:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 3095 transitions. [2022-12-15 03:55:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:55:34,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:34,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:34,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:55:34,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:35,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:35,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2480 states and 3097 transitions. [2022-12-15 03:55:35,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3097 transitions. [2022-12-15 03:55:35,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:55:35,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:35,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:35,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 03:55:35,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:35,815 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 03:55:35,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 03:55:35,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:55:35,868 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:35,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:55:35,887 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:35,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:55:36,207 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:36,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:55:36,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 03:55:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:38,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:38,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 2483 states and 3104 transitions. [2022-12-15 03:55:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 3104 transitions. [2022-12-15 03:55:38,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:55:38,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:38,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:38,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 03:55:38,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:39,000 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 03:55:39,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 03:55:39,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:55:39,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:55:39,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:55:40,111 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:40,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 03:55:40,115 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 22 treesize of output 24 [2022-12-15 03:55:40,558 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:40,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 03:55:40,563 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 33 treesize of output 33 [2022-12-15 03:55:41,386 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:41,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 03:55:41,391 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 33 treesize of output 33 [2022-12-15 03:55:41,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 03:55:41,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 30 treesize of output 12 [2022-12-15 03:55:41,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:47,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2485 states and 3109 transitions. [2022-12-15 03:55:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3109 transitions. [2022-12-15 03:55:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:55:47,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:47,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:47,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:55:47,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 2486 states and 3112 transitions. [2022-12-15 03:55:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 3112 transitions. [2022-12-15 03:55:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:55:49,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:49,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:49,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:55:49,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:50,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:50,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 2487 states and 3114 transitions. [2022-12-15 03:55:50,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3114 transitions. [2022-12-15 03:55:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:55:50,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:50,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:50,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 03:55:50,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:50,717 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 03:55:50,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 03:55:50,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:55:50,796 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:50,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:55:50,810 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:50,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:55:50,823 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:50,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:55:51,136 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:51,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:55:51,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 03:55:51,164 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-15 03:55:51,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2022-12-15 03:55:51,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:53,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:53,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2490 states and 3121 transitions. [2022-12-15 03:55:53,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3121 transitions. [2022-12-15 03:55:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:55:53,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:53,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:54,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 03:55:54,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:54,075 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 03:55:54,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 03:55:54,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:55:54,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:55:54,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:55:55,253 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:55,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 03:55:55,258 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 22 treesize of output 24 [2022-12-15 03:55:55,762 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:55,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 03:55:55,769 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 22 treesize of output 24 [2022-12-15 03:55:56,250 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:56,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 03:55:56,258 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 22 treesize of output 24 [2022-12-15 03:55:56,750 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:55:56,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 03:55:56,757 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 22 treesize of output 24 [2022-12-15 03:55:56,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-15 03:55:56,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:55:56,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-15 03:55:56,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 7 [2022-12-15 03:55:56,792 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-15 03:55:56,792 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 16 treesize of output 18 [2022-12-15 03:55:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2494 states and 3130 transitions. [2022-12-15 03:56:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 3130 transitions. [2022-12-15 03:56:05,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:56:05,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:05,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:05,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:56:05,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:05,239 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 03:56:05,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 03:56:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2495 states and 3133 transitions. [2022-12-15 03:56:06,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3133 transitions. [2022-12-15 03:56:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:56:06,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:06,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:06,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:56:06,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:06,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:56:06,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 14 treesize of output 16 [2022-12-15 03:56:06,688 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 03:56:06,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 03:56:06,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:07,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:07,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 2496 states and 3135 transitions. [2022-12-15 03:56:07,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3135 transitions. [2022-12-15 03:56:07,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:56:07,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:07,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:08,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 03:56:08,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:08,053 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 03:56:08,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 03:56:08,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:56:08,936 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:08,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 03:56:09,360 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:09,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 03:56:09,688 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:09,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 03:56:09,983 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:09,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 03:56:10,296 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:10,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:56:10,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 03:56:10,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2499 states and 3142 transitions. [2022-12-15 03:56:15,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 3142 transitions. [2022-12-15 03:56:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:56:15,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:15,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:15,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 03:56:15,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:15,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:56:15,344 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 03:56:15,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 03:56:15,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:56:15,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:56:15,447 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:15,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 03:56:15,454 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 22 treesize of output 24 [2022-12-15 03:56:15,490 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:15,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 03:56:15,498 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 22 treesize of output 24 [2022-12-15 03:56:15,533 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:15,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 03:56:15,541 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 22 treesize of output 24 [2022-12-15 03:56:15,578 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:15,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 03:56:15,582 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 22 treesize of output 24 [2022-12-15 03:56:15,614 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 03:56:15,614 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 22 treesize of output 24 [2022-12-15 03:56:15,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-15 03:56:16,161 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:16,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 03:56:16,168 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 22 treesize of output 24 [2022-12-15 03:56:16,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 03:56:16,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 7 [2022-12-15 03:56:16,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:20,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:20,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2501 states and 3147 transitions. [2022-12-15 03:56:20,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 3147 transitions. [2022-12-15 03:56:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:56:20,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:20,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:20,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:56:20,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:20,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:21,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:21,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 2502 states and 3149 transitions. [2022-12-15 03:56:21,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3149 transitions. [2022-12-15 03:56:21,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:56:21,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:21,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:21,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:56:21,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:22,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:22,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 2503 states and 3150 transitions. [2022-12-15 03:56:22,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 3150 transitions. [2022-12-15 03:56:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:56:22,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:22,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:23,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 03:56:23,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:23,044 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 03:56:23,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 03:56:23,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:56:23,061 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:23,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 03:56:23,070 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:23,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 03:56:23,078 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:23,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 03:56:23,087 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:23,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 03:56:23,098 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:23,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:56:23,450 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:23,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 03:56:23,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 03:56:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:26,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 2506 states and 3156 transitions. [2022-12-15 03:56:26,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 3156 transitions. [2022-12-15 03:56:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:56:26,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:26,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:26,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 03:56:26,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:26,335 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 03:56:26,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 03:56:26,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:56:26,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:56:27,643 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:27,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:56:27,646 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 22 treesize of output 24 [2022-12-15 03:56:28,086 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:28,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:56:28,088 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 22 treesize of output 24 [2022-12-15 03:56:28,533 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:28,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:56:28,536 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 22 treesize of output 24 [2022-12-15 03:56:28,978 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:28,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:56:28,981 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 22 treesize of output 24 [2022-12-15 03:56:29,352 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:29,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 03:56:29,356 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 22 treesize of output 24 [2022-12-15 03:56:30,102 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:30,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 03:56:30,106 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 22 treesize of output 24 [2022-12-15 03:56:30,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 03:56:30,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 7 [2022-12-15 03:56:30,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2508 states and 3161 transitions. [2022-12-15 03:56:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 3161 transitions. [2022-12-15 03:56:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:56:39,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:39,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:39,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:56:39,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:39,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2499 states and 3151 transitions. [2022-12-15 03:56:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 3151 transitions. [2022-12-15 03:56:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:56:39,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:39,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:39,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:56:39,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:39,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:40,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 2501 states and 3154 transitions. [2022-12-15 03:56:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 3154 transitions. [2022-12-15 03:56:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:56:40,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:40,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:40,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:56:40,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:41,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:41,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 2503 states and 3156 transitions. [2022-12-15 03:56:41,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 3156 transitions. [2022-12-15 03:56:41,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:56:41,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:41,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:42,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:56:42,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:42,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-15 03:56:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:44,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:44,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 2506 states and 3160 transitions. [2022-12-15 03:56:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 3160 transitions. [2022-12-15 03:56:44,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:56:44,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:44,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:45,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:45,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:56:45,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:45,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-15 03:56:45,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-15 03:56:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:51,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2509 states and 3163 transitions. [2022-12-15 03:56:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 3163 transitions. [2022-12-15 03:56:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:56:51,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:51,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:51,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 03:56:51,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:51,947 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 03:56:51,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 03:56:51,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:56:51,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:56:51,972 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:51,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:56:51,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 03:56:51,988 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:51,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:56:51,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 03:56:52,003 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:52,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:56:52,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 03:56:52,019 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:56:52,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:56:52,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 03:56:52,028 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 6 treesize of output 5 [2022-12-15 03:56:52,468 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 03:56:52,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-15 03:56:52,472 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 34 treesize of output 36 [2022-12-15 03:56:53,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:56:53,367 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 03:56:53,367 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 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-15 03:56:53,371 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 34 treesize of output 36 [2022-12-15 03:56:53,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-15 03:56:54,123 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-15 03:56:54,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-15 03:56:54,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 2517 states and 3177 transitions. [2022-12-15 03:57:08,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 3177 transitions. [2022-12-15 03:57:08,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:57:08,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:08,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:08,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 03:57:08,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:08,852 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 03:57:08,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 03:57:08,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:57:08,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:57:08,878 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:57:08,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:57:08,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 03:57:08,892 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:57:08,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:57:08,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 03:57:08,906 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:57:08,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:57:08,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 03:57:08,918 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:57:08,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:57:08,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 03:57:08,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:57:09,446 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 03:57:09,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 47 [2022-12-15 03:57:09,450 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-15 03:57:10,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:57:10,702 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 03:57:10,703 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 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-15 03:57:10,713 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-15 03:57:10,713 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 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-15 03:57:12,037 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 03:57:12,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-15 03:57:12,042 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-15 03:57:12,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:32,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2526 states and 3194 transitions. [2022-12-15 03:57:32,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 3194 transitions. [2022-12-15 03:57:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:57:32,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:32,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:32,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:32,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:57:32,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:33,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:38,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:38,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 2533 states and 3203 transitions. [2022-12-15 03:57:38,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3203 transitions. [2022-12-15 03:57:38,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:57:38,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:38,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:38,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:57:38,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2602 states and 3316 transitions. [2022-12-15 03:58:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3316 transitions. [2022-12-15 03:58:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:58:30,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:30,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:30,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:58:30,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:32,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-15 03:58:33,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 2633 states and 3375 transitions. [2022-12-15 03:59:17,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 3375 transitions. [2022-12-15 03:59:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:59:17,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:17,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:17,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 03:59:17,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:18,853 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 03:59:18,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 03:59:19,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 03:59:19,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 03:59:20,390 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:59:20,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:59:20,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 03:59:20,902 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:59:20,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:59:20,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 03:59:21,488 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:59:21,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:59:21,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 03:59:22,040 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:59:22,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:59:22,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 03:59:22,683 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:59:22,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 03:59:22,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 03:59:23,286 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 03:59:23,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-15 03:59:23,289 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 32 treesize of output 34 [2022-12-15 03:59:26,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-15 03:59:26,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 26 treesize of output 14 [2022-12-15 03:59:26,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:57,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 2646 states and 3403 transitions. [2022-12-15 03:59:57,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3403 transitions. [2022-12-15 03:59:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:59:57,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:57,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:57,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 03:59:57,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:57,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 03:59:59,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:59:59,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 14 [2022-12-15 03:59:59,044 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 03:59:59,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 03:59:59,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:59:59,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 14 [2022-12-15 03:59:59,109 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 03:59:59,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 04:00:01,110 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 04:00:01,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 27 [2022-12-15 04:00:01,788 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 04:00:01,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 04:00:02,378 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 18 treesize of output 20 [2022-12-15 04:00:02,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-15 04:00:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:22,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 2717 states and 3521 transitions. [2022-12-15 04:01:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 3521 transitions. [2022-12-15 04:01:22,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 04:01:22,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:22,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:22,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 04:01:22,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:23,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 2716 states and 3520 transitions. [2022-12-15 04:01:23,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 3520 transitions. [2022-12-15 04:01:23,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 04:01:23,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:23,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:23,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 04:01:23,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 2715 states and 3519 transitions. [2022-12-15 04:01:25,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 3519 transitions. [2022-12-15 04:01:25,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 04:01:25,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:25,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:25,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 04:01:25,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:30,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 2717 states and 3520 transitions. [2022-12-15 04:01:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 3520 transitions. [2022-12-15 04:01:30,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 04:01:30,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:30,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:30,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 04:01:30,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:31,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2719 states and 3522 transitions. [2022-12-15 04:01:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3522 transitions. [2022-12-15 04:01:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 04:01:39,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:39,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:39,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 04:01:39,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:39,472 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 04:01:39,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 04:01:39,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 04:01:39,504 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:01:39,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 04:01:39,518 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:01:39,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 04:01:39,532 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:01:39,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 04:01:39,546 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:01:39,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 04:01:39,559 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:01:39,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 04:01:40,843 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:01:40,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 04:01:42,241 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:01:42,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 04:01:42,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-15 04:01:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 2723 states and 3529 transitions. [2022-12-15 04:01:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 3529 transitions. [2022-12-15 04:01:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 04:01:54,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:54,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:54,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 04:01:54,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:55,009 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 04:01:55,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 04:01:55,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 04:01:55,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 04:01:56,931 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:01:56,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:01:56,934 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 22 treesize of output 24 [2022-12-15 04:01:57,637 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:01:57,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:01:57,642 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 22 treesize of output 24 [2022-12-15 04:01:58,327 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:01:58,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:01:58,329 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 22 treesize of output 24 [2022-12-15 04:01:59,058 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:01:59,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:01:59,061 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 22 treesize of output 24 [2022-12-15 04:01:59,965 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:01:59,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:01:59,968 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 22 treesize of output 24 [2022-12-15 04:02:00,677 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:00,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-15 04:02:00,681 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 41 treesize of output 41 [2022-12-15 04:02:01,639 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:01,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-15 04:02:01,642 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 41 treesize of output 41 [2022-12-15 04:02:01,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-15 04:02:01,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 26 treesize of output 14 [2022-12-15 04:02:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:20,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 2726 states and 3535 transitions. [2022-12-15 04:02:20,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3535 transitions. [2022-12-15 04:02:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 04:02:20,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:20,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:20,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 04:02:20,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:20,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:22,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:22,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 2728 states and 3536 transitions. [2022-12-15 04:02:22,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 3536 transitions. [2022-12-15 04:02:22,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 04:02:22,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:22,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:22,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 04:02:22,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:25,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 2730 states and 3538 transitions. [2022-12-15 04:02:25,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3538 transitions. [2022-12-15 04:02:25,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 04:02:25,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:25,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:25,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 04:02:25,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:26,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-15 04:02:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:34,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2733 states and 3542 transitions. [2022-12-15 04:02:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 3542 transitions. [2022-12-15 04:02:34,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 04:02:34,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:34,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:34,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 04:02:34,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:34,388 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 04:02:34,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 04:02:34,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 04:02:34,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 04:02:34,443 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:34,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:02:34,446 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 22 treesize of output 24 [2022-12-15 04:02:34,465 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:34,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:02:34,469 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 22 treesize of output 24 [2022-12-15 04:02:34,489 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:34,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:02:34,491 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 22 treesize of output 24 [2022-12-15 04:02:34,511 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:34,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:02:34,514 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 22 treesize of output 24 [2022-12-15 04:02:34,533 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:34,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:02:34,537 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 22 treesize of output 24 [2022-12-15 04:02:35,419 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:35,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:02:35,422 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 22 treesize of output 24 [2022-12-15 04:02:36,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 8 [2022-12-15 04:02:37,026 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 16 treesize of output 18 [2022-12-15 04:02:39,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-15 04:02:39,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-15 04:02:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:53,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 2737 states and 3550 transitions. [2022-12-15 04:02:53,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 3550 transitions. [2022-12-15 04:02:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 04:02:53,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:53,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:54,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 04:02:54,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:54,206 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 04:02:54,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 04:02:54,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 04:02:54,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 04:02:54,250 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:54,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:02:54,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:02:54,269 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:54,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:02:54,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:02:54,289 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:54,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:02:54,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:02:54,310 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:54,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:02:54,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:02:54,327 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:54,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:02:54,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:02:54,991 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:02:54,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 04:02:54,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:02:58,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 04:02:58,714 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 04:02:58,714 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 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-15 04:02:58,718 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 34 treesize of output 36 [2022-12-15 04:02:58,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2022-12-15 04:03:00,051 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 04:03:00,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 16 [2022-12-15 04:03:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:42,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 2752 states and 3585 transitions. [2022-12-15 04:03:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3585 transitions. [2022-12-15 04:03:42,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 04:03:42,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:42,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:44,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 04:03:44,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:45,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:53,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 2753 states and 3587 transitions. [2022-12-15 04:03:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 3587 transitions. [2022-12-15 04:03:53,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 04:03:53,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:53,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:57,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:57,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 04:03:57,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2754 states and 3591 transitions. [2022-12-15 04:04:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3591 transitions. [2022-12-15 04:04:04,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 04:04:04,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:04,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:05,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 670 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 04:04:05,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:05,217 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 04:04:05,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 04:04:06,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 04:04:06,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 04:04:08,427 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:04:08,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:04:08,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:04:09,653 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:04:09,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:04:09,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:04:10,951 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:04:10,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:04:10,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:04:12,192 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:04:12,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:04:12,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:04:13,249 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:04:13,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:04:13,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:04:13,277 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 04:04:13,277 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 22 treesize of output 24 [2022-12-15 04:04:14,430 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 04:04:14,430 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-15 04:04:14,433 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 59 treesize of output 59 [2022-12-15 04:04:16,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 04:04:16,955 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 04:04:16,956 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 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-15 04:04:16,960 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 59 treesize of output 59 [2022-12-15 04:04:20,820 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 04:04:20,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-15 04:04:20,833 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:04:20,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-15 04:04:24,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 04:04:24,386 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 04:04:24,386 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 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-15 04:04:24,391 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 80 treesize of output 78 [2022-12-15 04:04:24,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-12-15 04:04:25,830 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 04:04:25,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-15 04:04:25,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:05:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:05:25,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 2765 states and 3612 transitions. [2022-12-15 04:05:25,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 3612 transitions. [2022-12-15 04:05:25,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 04:05:25,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:05:25,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:05:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:05:27,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 670 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 04:05:27,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:05:28,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 04:05:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:05:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 2766 states and 3613 transitions. [2022-12-15 04:05:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 3613 transitions. [2022-12-15 04:05:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 04:05:33,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:05:33,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:05:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:05:39,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 04:05:39,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:05:42,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:05:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:05:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 2767 states and 3616 transitions. [2022-12-15 04:05:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 3616 transitions. [2022-12-15 04:05:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 04:05:50,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:05:50,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:05:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:05:50,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 04:05:50,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:05:50,652 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 04:05:50,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 04:05:50,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 04:05:50,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 04:05:50,730 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:05:50,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 35 [2022-12-15 04:05:50,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 04:05:50,758 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:05:50,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:05:50,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:05:50,800 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:05:50,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:05:50,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:05:50,835 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:05:50,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:05:50,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:05:50,868 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:05:50,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:05:50,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:05:50,904 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:05:50,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:05:50,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:05:50,930 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 04:05:50,930 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 22 treesize of output 24 [2022-12-15 04:05:50,960 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 04:05:50,960 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-15 04:05:50,965 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 59 treesize of output 59 [2022-12-15 04:05:50,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 04:05:51,009 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 04:05:51,009 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 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-15 04:05:51,014 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 59 treesize of output 59 [2022-12-15 04:05:51,150 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 04:05:51,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 70 [2022-12-15 04:05:51,162 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:05:51,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 70 [2022-12-15 04:05:51,195 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 04:05:51,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-15 04:05:51,205 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:05:51,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-15 04:05:51,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 04:05:51,312 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 04:05:51,313 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 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-15 04:05:51,319 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 80 treesize of output 78 [2022-12-15 04:05:51,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-12-15 04:05:51,378 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 04:05:51,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-15 04:05:51,382 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 04:05:56,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:05:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 2768 states and 3617 transitions. [2022-12-15 04:05:56,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 3617 transitions. [2022-12-15 04:05:56,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 04:05:56,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:05:56,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:06:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:06:06,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 04:06:06,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:06:07,188 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:06:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:06:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 2769 states and 3620 transitions. [2022-12-15 04:06:14,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3620 transitions. [2022-12-15 04:06:14,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 04:06:14,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:06:14,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:06:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:06:14,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 04:06:14,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:06:14,334 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 04:06:14,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 04:06:14,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select 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 9 [2022-12-15 04:06:14,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 04:06:14,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 04:06:14,427 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:06:14,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 35 [2022-12-15 04:06:14,449 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:06:14,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:06:14,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:06:14,490 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:06:14,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:06:14,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:06:14,529 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:06:14,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:06:14,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:06:14,565 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:06:14,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:06:14,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:06:14,597 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:06:14,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 04:06:14,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 04:06:14,620 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 04:06:14,621 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 22 treesize of output 24 [2022-12-15 04:06:14,648 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 04:06:14,648 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-15 04:06:14,652 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 59 treesize of output 59 [2022-12-15 04:06:14,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 04:06:14,695 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 04:06:14,696 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 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-15 04:06:14,701 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 59 treesize of output 59 [2022-12-15 04:06:14,815 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 04:06:14,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 70 [2022-12-15 04:06:14,832 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:06:14,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 70 [2022-12-15 04:06:14,868 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 04:06:14,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 70 [2022-12-15 04:06:14,887 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:06:14,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 70 [2022-12-15 04:06:14,927 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 04:06:14,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-15 04:06:14,942 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 04:06:14,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-15 04:06:15,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 04:06:15,075 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 04:06:15,075 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 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-15 04:06:15,082 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 80 treesize of output 78 [2022-12-15 04:06:15,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-12-15 04:06:15,147 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 04:06:15,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-15 04:06:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 04:06:20,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:06:20,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2770 states and 3621 transitions. [2022-12-15 04:06:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 3621 transitions. [2022-12-15 04:06:20,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 04:06:20,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:06:20,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:06:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 04:06:30,405 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 04:06:30,408 INFO L158 Benchmark]: Toolchain (without parser) took 800051.01ms. Allocated memory was 107.0MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 66.3MB in the beginning and 586.4MB in the end (delta: -520.1MB). Peak memory consumption was 717.1MB. Max. memory is 16.1GB. [2022-12-15 04:06:30,409 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 04:06:30,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 652.88ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 66.3MB in the beginning and 89.4MB in the end (delta: -23.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-12-15 04:06:30,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.71ms. Allocated memory is still 144.7MB. Free memory was 89.4MB in the beginning and 75.0MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 04:06:30,410 INFO L158 Benchmark]: Boogie Preprocessor took 121.67ms. Allocated memory is still 144.7MB. Free memory was 75.0MB in the beginning and 100.5MB in the end (delta: -25.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-15 04:06:30,410 INFO L158 Benchmark]: RCFGBuilder took 3320.95ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 100.5MB in the beginning and 50.5MB in the end (delta: 50.0MB). Peak memory consumption was 84.4MB. Max. memory is 16.1GB. [2022-12-15 04:06:30,410 INFO L158 Benchmark]: CodeCheck took 795824.09ms. Allocated memory was 174.1MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 50.5MB in the beginning and 586.4MB in the end (delta: -535.9MB). Peak memory consumption was 633.2MB. Max. memory is 16.1GB. [2022-12-15 04:06:30,411 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 652.88ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 66.3MB in the beginning and 89.4MB in the end (delta: -23.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.71ms. Allocated memory is still 144.7MB. Free memory was 89.4MB in the beginning and 75.0MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.67ms. Allocated memory is still 144.7MB. Free memory was 75.0MB in the beginning and 100.5MB in the end (delta: -25.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3320.95ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 100.5MB in the beginning and 50.5MB in the end (delta: 50.0MB). Peak memory consumption was 84.4MB. Max. memory is 16.1GB. * CodeCheck took 795824.09ms. Allocated memory was 174.1MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 50.5MB in the beginning and 586.4MB in the end (delta: -535.9MB). Peak memory consumption was 633.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 04:06:30,617 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 04:06:30,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 --- 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-2329fc7 [2022-12-15 04:06:32,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 04:06:32,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 04:06:32,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 04:06:32,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 04:06:32,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 04:06:32,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 04:06:32,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 04:06:32,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 04:06:32,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 04:06:32,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 04:06:32,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 04:06:32,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 04:06:32,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 04:06:32,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 04:06:32,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 04:06:32,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 04:06:32,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 04:06:32,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 04:06:32,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 04:06:32,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 04:06:32,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 04:06:32,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 04:06:32,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 04:06:32,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 04:06:32,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 04:06:32,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 04:06:32,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 04:06:32,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 04:06:32,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 04:06:32,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 04:06:32,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 04:06:32,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 04:06:32,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 04:06:32,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 04:06:32,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 04:06:32,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 04:06:32,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 04:06:32,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 04:06:32,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 04:06:32,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 04:06:32,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 04:06:32,130 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 04:06:32,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 04:06:32,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 04:06:32,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 04:06:32,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 04:06:32,131 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 04:06:32,131 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 04:06:32,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 04:06:32,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 04:06:32,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 04:06:32,132 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 04:06:32,132 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 04:06:32,132 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 04:06:32,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 04:06:32,132 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 04:06:32,132 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 04:06:32,132 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 04:06:32,133 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 04:06:32,133 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 04:06:32,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 04:06:32,133 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 04:06:32,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 04:06:32,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 04:06:32,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 04:06:32,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 04:06:32,134 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 04:06:32,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 04:06:32,134 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 04:06:32,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 04:06:32,134 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 [2022-12-15 04:06:32,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 04:06:32,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 04:06:32,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 04:06:32,394 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 04:06:32,394 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 04:06:32,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2022-12-15 04:06:35,025 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 04:06:35,280 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 04:06:35,281 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2022-12-15 04:06:35,292 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/data/cabce9799/e12800f9d28541ba8ec9d8cc0fe05b22/FLAG55d14561c [2022-12-15 04:06:35,303 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/bin/ukojak-rkRKPMF4O4/data/cabce9799/e12800f9d28541ba8ec9d8cc0fe05b22 [2022-12-15 04:06:35,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 04:06:35,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 04:06:35,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 04:06:35,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 04:06:35,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 04:06:35,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 04:06:35" (1/1) ... [2022-12-15 04:06:35,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14127d9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 04:06:35, skipping insertion in model container [2022-12-15 04:06:35,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 04:06:35" (1/1) ... [2022-12-15 04:06:35,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 04:06:35,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 04:06:35,658 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_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2022-12-15 04:06:35,786 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 04:06:35,802 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 04:06:35,819 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 04:06:35,834 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 04:06:35,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 04:06:35,856 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 04:06:35,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 04:06:35,890 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_45b0b2f4-bc0c-47c0-ac44-aaccee7c19a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035]