./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrspn_reverse_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_22e6b361-19e6-4496-8829-db14268fca86/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e6b361-19e6-4496-8829-db14268fca86/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_22e6b361-19e6-4496-8829-db14268fca86/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e6b361-19e6-4496-8829-db14268fca86/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrspn_reverse_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e6b361-19e6-4496-8829-db14268fca86/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e6b361-19e6-4496-8829-db14268fca86/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 64bit --witnessprinter.graph.data.programhash 5874eb83dea617c97f28746e1359ec67eb979d702b31dfbd0eb177fa26bd5d73 --- 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 [2022-12-14 22:12:36,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:12:36,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:12:36,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:12:36,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:12:36,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:12:36,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:12:36,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:12:36,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:12:36,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:12:36,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:12:36,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:12:36,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:12:36,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:12:36,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:12:36,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:12:36,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:12:36,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:12:36,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:12:36,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:12:36,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:12:36,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:12:36,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:12:36,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:12:36,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:12:36,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:12:36,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:12:36,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:12:36,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:12:36,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:12:36,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:12:36,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:12:36,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:12:36,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:12:36,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:12:36,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:12:36,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:12:36,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:12:36,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:12:36,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:12:36,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:12:36,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e6b361-19e6-4496-8829-db14268fca86/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 22:12:36,490 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:12:36,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:12:36,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:12:36,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:12:36,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:12:36,491 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:12:36,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:12:36,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:12:36,492 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:12:36,492 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:12:36,492 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:12:36,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:12:36,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:12:36,492 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:12:36,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:12:36,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:12:36,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:12:36,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:12:36,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:12:36,493 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:12:36,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:12:36,493 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_22e6b361-19e6-4496-8829-db14268fca86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e6b361-19e6-4496-8829-db14268fca86/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5874eb83dea617c97f28746e1359ec67eb979d702b31dfbd0eb177fa26bd5d73 [2022-12-14 22:12:36,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:12:36,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:12:36,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:12:36,694 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:12:36,694 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:12:36,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e6b361-19e6-4496-8829-db14268fca86/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/cstrspn_reverse_alloca.i [2022-12-14 22:12:39,234 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:12:39,416 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:12:39,416 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e6b361-19e6-4496-8829-db14268fca86/sv-benchmarks/c/termination-15/cstrspn_reverse_alloca.i [2022-12-14 22:12:39,422 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e6b361-19e6-4496-8829-db14268fca86/bin/ukojak-rkRKPMF4O4/data/c162b4f78/91a56b65fb2d4eadaef9bf17ff3daf9e/FLAGbee5c966c [2022-12-14 22:12:39,811 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e6b361-19e6-4496-8829-db14268fca86/bin/ukojak-rkRKPMF4O4/data/c162b4f78/91a56b65fb2d4eadaef9bf17ff3daf9e [2022-12-14 22:12:39,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:12:39,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:12:39,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:12:39,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:12:39,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:12:39,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcdfdbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:39, skipping insertion in model container [2022-12-14 22:12:39,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:12:39" (1/1) ... [2022-12-14 22:12:39,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:12:39,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:12:40,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:12:40,050 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:12:40,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:12:40,098 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:12:40,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:40 WrapperNode [2022-12-14 22:12:40,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:12:40,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:12:40,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:12:40,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:12:40,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:40" (1/1) ... [2022-12-14 22:12:40,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:40" (1/1) ... [2022-12-14 22:12:40,130 INFO L138 Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2022-12-14 22:12:40,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:12:40,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:12:40,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:12:40,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:12:40,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:40" (1/1) ... [2022-12-14 22:12:40,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:40" (1/1) ... [2022-12-14 22:12:40,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:40" (1/1) ... [2022-12-14 22:12:40,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:40" (1/1) ... [2022-12-14 22:12:40,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:40" (1/1) ... [2022-12-14 22:12:40,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:40" (1/1) ... [2022-12-14 22:12:40,147 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:40" (1/1) ... [2022-12-14 22:12:40,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:40" (1/1) ... [2022-12-14 22:12:40,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:12:40,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:12:40,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:12:40,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:12:40,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:40" (1/1) ... [2022-12-14 22:12:40,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:12:40,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e6b361-19e6-4496-8829-db14268fca86/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:12:40,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e6b361-19e6-4496-8829-db14268fca86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:12:40,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e6b361-19e6-4496-8829-db14268fca86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:12:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:12:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:12:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:12:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:12:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:12:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:12:40,273 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:12:40,275 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:12:40,446 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:12:40,489 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:12:40,489 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:12:40,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:12:40 BoogieIcfgContainer [2022-12-14 22:12:40,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:12:40,492 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:12:40,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:12:40,508 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:12:40,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:12:40" (1/1) ... [2022-12-14 22:12:40,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:12:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-12-14 22:12:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-14 22:12:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:12:40,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:40,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:40,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:40,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:40,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-12-14 22:12:40,856 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-12-14 22:12:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:12:40,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:40,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:41,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:41,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:41,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-14 22:12:41,106 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-14 22:12:41,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:12:41,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:41,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:41,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:41,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:41,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-14 22:12:41,230 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-14 22:12:41,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:12:41,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:41,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:41,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-14 22:12:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-14 22:12:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:12:41,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:41,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:41,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-14 22:12:41,693 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-14 22:12:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:12:41,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:41,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:42,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-14 22:12:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-14 22:12:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:12:42,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:42,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:42,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-14 22:12:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-14 22:12:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:12:42,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:42,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:42,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-14 22:12:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-14 22:12:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:12:42,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:42,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:42,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:43,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:43,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-12-14 22:12:43,133 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-12-14 22:12:43,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:12:43,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:43,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:44,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2022-12-14 22:12:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2022-12-14 22:12:44,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:12:44,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:44,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:44,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:45,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 40 states and 54 transitions. [2022-12-14 22:12:45,696 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2022-12-14 22:12:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:12:45,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:45,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:45,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:45,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2022-12-14 22:12:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2022-12-14 22:12:45,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:12:45,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:45,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2022-12-14 22:12:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2022-12-14 22:12:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:12:45,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:45,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:45,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2022-12-14 22:12:45,845 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2022-12-14 22:12:45,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:12:45,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:45,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:45,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:45,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2022-12-14 22:12:45,925 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2022-12-14 22:12:45,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:12:45,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:45,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:46,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2022-12-14 22:12:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2022-12-14 22:12:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:12:46,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:46,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:49,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:49,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 61 transitions. [2022-12-14 22:12:49,157 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2022-12-14 22:12:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:12:49,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:49,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:49,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 50 states and 71 transitions. [2022-12-14 22:12:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2022-12-14 22:12:52,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:12:52,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:52,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:52,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:54,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 56 states and 83 transitions. [2022-12-14 22:12:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2022-12-14 22:12:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:12:54,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:54,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:01,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:01,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 65 states and 106 transitions. [2022-12-14 22:13:01,010 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 106 transitions. [2022-12-14 22:13:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:13:01,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:01,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:01,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:03,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 71 states and 120 transitions. [2022-12-14 22:13:03,989 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 120 transitions. [2022-12-14 22:13:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:13:03,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:03,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:04,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:04,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 72 states and 122 transitions. [2022-12-14 22:13:04,944 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 122 transitions. [2022-12-14 22:13:04,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:13:04,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:04,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:04,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 79 states and 143 transitions. [2022-12-14 22:13:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 143 transitions. [2022-12-14 22:13:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:13:15,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:15,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:15,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:20,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 85 states and 159 transitions. [2022-12-14 22:13:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 159 transitions. [2022-12-14 22:13:20,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:13:20,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:20,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:13:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 88 states and 167 transitions. [2022-12-14 22:13:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 167 transitions. [2022-12-14 22:13:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:13:23,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:23,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:13:28,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 94 states and 182 transitions. [2022-12-14 22:13:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 182 transitions. [2022-12-14 22:13:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:13:28,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:28,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:30,242 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:13:33,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:33,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 97 states and 194 transitions. [2022-12-14 22:13:33,942 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 194 transitions. [2022-12-14 22:13:33,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:13:33,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:33,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:34,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:13:36,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 100 states and 198 transitions. [2022-12-14 22:13:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 198 transitions. [2022-12-14 22:13:36,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:13:36,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:36,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:36,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:13:37,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:37,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2022-12-14 22:13:37,472 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2022-12-14 22:13:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:13:37,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:37,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:37,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:13:38,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 102 states and 198 transitions. [2022-12-14 22:13:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 198 transitions. [2022-12-14 22:13:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:13:38,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:38,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:40,248 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:47,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:47,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 107 states and 212 transitions. [2022-12-14 22:13:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 212 transitions. [2022-12-14 22:13:47,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:13:47,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:47,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:48,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 109 states and 218 transitions. [2022-12-14 22:13:52,187 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 218 transitions. [2022-12-14 22:13:52,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:13:52,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:52,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:52,214 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:13:53,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:53,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 110 states and 219 transitions. [2022-12-14 22:13:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 219 transitions. [2022-12-14 22:13:53,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:13:53,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:53,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:13:55,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 111 states and 219 transitions. [2022-12-14 22:13:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2022-12-14 22:13:55,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:13:55,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:55,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:56,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:11,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 122 states and 245 transitions. [2022-12-14 22:14:11,281 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 245 transitions. [2022-12-14 22:14:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:14:11,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:11,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:13,593 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 131 states and 266 transitions. [2022-12-14 22:14:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 266 transitions. [2022-12-14 22:14:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:14:28,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:28,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:28,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:30,916 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 141 states and 295 transitions. [2022-12-14 22:14:46,923 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 295 transitions. [2022-12-14 22:14:46,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:14:46,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:46,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:14:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:49,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 144 states and 306 transitions. [2022-12-14 22:14:49,899 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 306 transitions. [2022-12-14 22:14:49,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:14:49,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:49,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:14:55,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:55,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 147 states and 312 transitions. [2022-12-14 22:14:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 312 transitions. [2022-12-14 22:14:55,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:14:55,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:55,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:56,263 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:15:01,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:01,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 150 states and 320 transitions. [2022-12-14 22:15:01,578 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 320 transitions. [2022-12-14 22:15:01,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:15:01,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:01,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:02,889 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:15:13,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:13,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 156 states and 338 transitions. [2022-12-14 22:15:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 338 transitions. [2022-12-14 22:15:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:15:13,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:13,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:13,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:15:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 159 states and 348 transitions. [2022-12-14 22:15:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 348 transitions. [2022-12-14 22:15:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:15:17,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:17,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:19,020 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:15:43,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:43,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 172 states and 387 transitions. [2022-12-14 22:15:43,101 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 387 transitions. [2022-12-14 22:15:43,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:15:43,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:43,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:43,878 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:15:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:58,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 182 states and 418 transitions. [2022-12-14 22:15:58,354 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 418 transitions. [2022-12-14 22:15:58,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:15:58,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:58,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:16:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 183 states and 418 transitions. [2022-12-14 22:16:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 418 transitions. [2022-12-14 22:16:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:16:01,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:01,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:01,448 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 22:16:02,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:02,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 184 states and 418 transitions. [2022-12-14 22:16:02,986 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 418 transitions. [2022-12-14 22:16:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:16:02,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:02,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:16:19,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:19,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 189 states and 432 transitions. [2022-12-14 22:16:19,754 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 432 transitions. [2022-12-14 22:16:19,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:16:19,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:19,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:16:31,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 192 states and 437 transitions. [2022-12-14 22:16:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 437 transitions. [2022-12-14 22:16:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:16:31,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:31,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:32,069 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:16:34,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 193 states and 439 transitions. [2022-12-14 22:16:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 439 transitions. [2022-12-14 22:16:34,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:16:34,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:34,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:37,845 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:17:12,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:12,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 207 states and 489 transitions. [2022-12-14 22:17:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 489 transitions. [2022-12-14 22:17:12,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:17:12,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:12,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:15,468 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:17:22,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:22,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 209 states and 492 transitions. [2022-12-14 22:17:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 492 transitions. [2022-12-14 22:17:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:17:22,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:22,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:23,066 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:17:37,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 216 states and 510 transitions. [2022-12-14 22:17:37,396 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 510 transitions. [2022-12-14 22:17:37,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:17:37,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,449 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 22:17:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 220 states and 521 transitions. [2022-12-14 22:17:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 521 transitions. [2022-12-14 22:17:42,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:17:42,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:42,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 22:17:44,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 221 states and 524 transitions. [2022-12-14 22:17:44,413 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 524 transitions. [2022-12-14 22:17:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:17:44,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:44,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:48,039 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 22:17:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:55,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 224 states and 534 transitions. [2022-12-14 22:17:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 534 transitions. [2022-12-14 22:17:55,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:17:55,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:55,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:18:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 237 states and 567 transitions. [2022-12-14 22:18:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 567 transitions. [2022-12-14 22:18:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:18:34,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:34,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:34,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:36,920 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:18:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:41,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 239 states and 572 transitions. [2022-12-14 22:18:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 572 transitions. [2022-12-14 22:18:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:18:41,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:41,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:48,750 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 245 states and 596 transitions. [2022-12-14 22:19:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 596 transitions. [2022-12-14 22:19:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:19:11,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:11,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:19:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 250 states and 611 transitions. [2022-12-14 22:19:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 611 transitions. [2022-12-14 22:19:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:19:32,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:32,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:35,385 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 251 states and 612 transitions. [2022-12-14 22:19:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 612 transitions. [2022-12-14 22:19:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:19:41,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:41,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:43,602 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:19:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 252 states and 614 transitions. [2022-12-14 22:19:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 614 transitions. [2022-12-14 22:19:48,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:19:48,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:48,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:48,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:19:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 253 states and 615 transitions. [2022-12-14 22:19:51,412 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 615 transitions. [2022-12-14 22:19:51,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:19:51,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:51,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:51,496 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 22:19:58,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 257 states and 624 transitions. [2022-12-14 22:19:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 624 transitions. [2022-12-14 22:19:58,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:19:58,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:58,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:03,782 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:49,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 274 states and 676 transitions. [2022-12-14 22:20:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 676 transitions. [2022-12-14 22:20:49,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:20:49,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:49,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 14 proven. 70 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 22:21:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 279 states and 692 transitions. [2022-12-14 22:21:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 692 transitions. [2022-12-14 22:21:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:21:09,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:09,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:14,014 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 284 states and 714 transitions. [2022-12-14 22:21:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 714 transitions. [2022-12-14 22:21:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:21:28,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:28,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 285 states and 714 transitions. [2022-12-14 22:21:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 714 transitions. [2022-12-14 22:21:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:21:32,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:32,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 3 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 289 states and 726 transitions. [2022-12-14 22:21:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 726 transitions. [2022-12-14 22:21:56,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:21:56,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:56,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:00,399 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 3 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:18,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 294 states and 741 transitions. [2022-12-14 22:22:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 741 transitions. [2022-12-14 22:22:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:22:18,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:18,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:18,654 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 3 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:37,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 299 states and 760 transitions. [2022-12-14 22:22:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 760 transitions. [2022-12-14 22:22:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:22:37,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:37,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 26 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:54,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 303 states and 768 transitions. [2022-12-14 22:22:54,049 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 768 transitions. [2022-12-14 22:22:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:22:54,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:54,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 26 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:56,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 304 states and 768 transitions. [2022-12-14 22:22:56,994 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 768 transitions. [2022-12-14 22:22:56,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:22:56,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:56,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 16 proven. 72 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 22:23:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 310 states and 783 transitions. [2022-12-14 22:23:12,101 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 783 transitions. [2022-12-14 22:23:12,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:23:12,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:12,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 16 proven. 79 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:23:34,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:34,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 319 states and 806 transitions. [2022-12-14 22:23:34,785 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 806 transitions. [2022-12-14 22:23:34,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:23:34,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:34,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 46 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 22:23:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 321 states and 807 transitions. [2022-12-14 22:23:38,641 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 807 transitions. [2022-12-14 22:23:38,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:23:38,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:38,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 21 proven. 53 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 22:23:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:52,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 325 states and 814 transitions. [2022-12-14 22:23:52,245 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 814 transitions. [2022-12-14 22:23:52,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:23:52,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:52,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:52,492 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 37 proven. 37 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 22:24:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 331 states and 846 transitions. [2022-12-14 22:24:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 846 transitions. [2022-12-14 22:24:09,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:24:09,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:09,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 37 proven. 37 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 22:24:20,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:20,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 334 states and 854 transitions. [2022-12-14 22:24:20,525 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 854 transitions. [2022-12-14 22:24:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:24:20,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:20,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 351 states and 908 transitions. [2022-12-14 22:25:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 908 transitions. [2022-12-14 22:25:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:25:34,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:34,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:43,238 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 357 states and 931 transitions. [2022-12-14 22:26:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 931 transitions. [2022-12-14 22:26:09,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:26:09,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:09,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:13,371 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 26 proven. 109 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 22:26:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 358 states and 932 transitions. [2022-12-14 22:26:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 932 transitions. [2022-12-14 22:26:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:26:19,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:19,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:19,453 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:36,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 364 states and 946 transitions. [2022-12-14 22:26:36,871 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 946 transitions. [2022-12-14 22:26:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:26:36,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:36,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:37,220 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:40,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 365 states and 946 transitions. [2022-12-14 22:26:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 946 transitions. [2022-12-14 22:26:40,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:26:40,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:40,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat