./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrncmp-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793b3998-d386-46ab-894b-97955df5b1c9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793b3998-d386-46ab-894b-97955df5b1c9/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_793b3998-d386-46ab-894b-97955df5b1c9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793b3998-d386-46ab-894b-97955df5b1c9/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrncmp-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793b3998-d386-46ab-894b-97955df5b1c9/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_793b3998-d386-46ab-894b-97955df5b1c9/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 b49f3330156f5f80616a8ed1e7cf6e923644f57628dbe3e9e5b48b44602ac1db --- 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 19:01:59,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:01:59,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:01:59,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:01:59,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:01:59,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:01:59,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:01:59,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:01:59,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:01:59,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:01:59,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:01:59,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:01:59,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:01:59,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:01:59,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:01:59,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:01:59,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:01:59,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:01:59,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:01:59,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:01:59,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:01:59,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:01:59,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:01:59,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:01:59,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:01:59,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:01:59,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:01:59,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:01:59,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:01:59,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:01:59,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:01:59,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:01:59,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:01:59,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:01:59,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:01:59,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:01:59,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:01:59,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:01:59,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:01:59,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:01:59,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:01:59,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793b3998-d386-46ab-894b-97955df5b1c9/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 19:01:59,452 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:01:59,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:01:59,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:01:59,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:01:59,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:01:59,454 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:01:59,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:01:59,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:01:59,455 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:01:59,455 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:01:59,455 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:01:59,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:01:59,455 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:01:59,456 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:01:59,456 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:01:59,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:01:59,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:01:59,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:01:59,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:01:59,457 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:01:59,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:01:59,457 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_793b3998-d386-46ab-894b-97955df5b1c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793b3998-d386-46ab-894b-97955df5b1c9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b49f3330156f5f80616a8ed1e7cf6e923644f57628dbe3e9e5b48b44602ac1db [2022-12-14 19:01:59,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:01:59,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:01:59,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:01:59,663 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:01:59,663 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:01:59,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793b3998-d386-46ab-894b-97955df5b1c9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrncmp-alloca-1.i [2022-12-14 19:02:02,177 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:02:02,387 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:02:02,388 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793b3998-d386-46ab-894b-97955df5b1c9/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrncmp-alloca-1.i [2022-12-14 19:02:02,397 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793b3998-d386-46ab-894b-97955df5b1c9/bin/ukojak-rkRKPMF4O4/data/5572c35d8/32b076f02791481985e007eb2ecc6bf6/FLAGbf23ae1c8 [2022-12-14 19:02:02,764 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793b3998-d386-46ab-894b-97955df5b1c9/bin/ukojak-rkRKPMF4O4/data/5572c35d8/32b076f02791481985e007eb2ecc6bf6 [2022-12-14 19:02:02,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:02:02,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:02:02,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:02:02,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:02:02,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:02:02,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:02:02" (1/1) ... [2022-12-14 19:02:02,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300bacf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:02, skipping insertion in model container [2022-12-14 19:02:02,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:02:02" (1/1) ... [2022-12-14 19:02:02,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:02:02,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:02:02,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:02:02,977 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:02:03,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:02:03,020 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:02:03,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:03 WrapperNode [2022-12-14 19:02:03,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:02:03,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:02:03,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:02:03,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:02:03,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:03" (1/1) ... [2022-12-14 19:02:03,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:03" (1/1) ... [2022-12-14 19:02:03,050 INFO L138 Inliner]: procedures = 111, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2022-12-14 19:02:03,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:02:03,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:02:03,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:02:03,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:02:03,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:03" (1/1) ... [2022-12-14 19:02:03,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:03" (1/1) ... [2022-12-14 19:02:03,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:03" (1/1) ... [2022-12-14 19:02:03,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:03" (1/1) ... [2022-12-14 19:02:03,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:03" (1/1) ... [2022-12-14 19:02:03,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:03" (1/1) ... [2022-12-14 19:02:03,067 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:03" (1/1) ... [2022-12-14 19:02:03,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:03" (1/1) ... [2022-12-14 19:02:03,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:02:03,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:02:03,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:02:03,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:02:03,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:03" (1/1) ... [2022-12-14 19:02:03,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:02:03,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793b3998-d386-46ab-894b-97955df5b1c9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:02:03,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793b3998-d386-46ab-894b-97955df5b1c9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:02:03,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793b3998-d386-46ab-894b-97955df5b1c9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:02:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:02:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:02:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:02:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:02:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:02:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:02:03,218 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:02:03,220 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:02:03,386 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:02:03,441 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:02:03,441 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:02:03,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:02:03 BoogieIcfgContainer [2022-12-14 19:02:03,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:02:03,445 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:02:03,445 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:02:03,455 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:02:03,455 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:02:03" (1/1) ... [2022-12-14 19:02:03,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:02:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-12-14 19:02:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-12-14 19:02:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:02:03,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:03,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:03,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:03,746 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 19:02:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:03,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-12-14 19:02:03,776 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-12-14 19:02:03,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:02:03,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:03,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:03,997 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 19:02:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:04,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-12-14 19:02:04,110 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-12-14 19:02:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:02:04,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:04,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:04,155 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 19:02:04,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-12-14 19:02:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-12-14 19:02:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:02:04,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:04,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:04,389 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 19:02:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:04,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-12-14 19:02:04,687 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-12-14 19:02:04,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:02:04,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:04,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:04,737 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 19:02:04,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-12-14 19:02:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-12-14 19:02:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:02:04,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:04,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:05,018 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 19:02:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:05,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-14 19:02:05,342 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-14 19:02:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:02:05,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:05,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:05,492 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 19:02:06,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:06,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-12-14 19:02:06,246 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-12-14 19:02:06,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:02:06,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:06,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:06,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:06,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:06,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:06,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-12-14 19:02:06,833 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-12-14 19:02:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:02:06,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:06,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:07,027 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 19:02:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2022-12-14 19:02:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2022-12-14 19:02:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:02:07,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:07,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:07,774 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 19:02:08,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:08,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-14 19:02:08,034 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-14 19:02:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:02:08,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:08,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:08,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2022-12-14 19:02:08,637 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2022-12-14 19:02:08,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:02:08,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:08,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:08,652 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 19:02:08,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2022-12-14 19:02:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2022-12-14 19:02:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:02:08,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:08,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:08,764 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 19:02:08,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2022-12-14 19:02:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2022-12-14 19:02:08,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:02:08,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:08,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:08,922 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 19:02:09,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:09,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2022-12-14 19:02:09,267 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-12-14 19:02:09,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:02:09,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:09,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:09,663 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 19:02:10,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 39 states and 51 transitions. [2022-12-14 19:02:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2022-12-14 19:02:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:02:10,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:10,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:11,510 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 19:02:15,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:15,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 63 transitions. [2022-12-14 19:02:15,182 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-12-14 19:02:15,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:02:15,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:15,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:15,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:15,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 48 states and 67 transitions. [2022-12-14 19:02:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions. [2022-12-14 19:02:15,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:02:15,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:15,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:16,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:18,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions. [2022-12-14 19:02:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2022-12-14 19:02:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:02:18,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:18,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:18,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:19,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 56 states and 80 transitions. [2022-12-14 19:02:19,520 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 80 transitions. [2022-12-14 19:02:19,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:02:19,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:19,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:20,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2022-12-14 19:02:24,951 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2022-12-14 19:02:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:02:24,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:24,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:26,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 66 states and 106 transitions. [2022-12-14 19:02:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 106 transitions. [2022-12-14 19:02:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:02:26,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:26,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:26,593 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 19:02:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2022-12-14 19:02:27,160 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2022-12-14 19:02:27,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:02:27,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:27,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:27,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:28,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 66 states and 106 transitions. [2022-12-14 19:02:28,926 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 106 transitions. [2022-12-14 19:02:28,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:02:28,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:28,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 65 states and 105 transitions. [2022-12-14 19:02:29,308 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 105 transitions. [2022-12-14 19:02:29,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:02:29,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:29,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:29,343 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 19:02:29,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:29,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 63 states and 102 transitions. [2022-12-14 19:02:29,817 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 102 transitions. [2022-12-14 19:02:29,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:02:29,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:29,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:30,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:33,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 67 states and 110 transitions. [2022-12-14 19:02:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 110 transitions. [2022-12-14 19:02:33,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:02:33,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:33,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:33,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:02:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:34,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 65 states and 103 transitions. [2022-12-14 19:02:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 103 transitions. [2022-12-14 19:02:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:02:34,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:34,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:34,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:02:35,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:35,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2022-12-14 19:02:35,394 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2022-12-14 19:02:35,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:02:35,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:35,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:50,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:50,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 77 states and 135 transitions. [2022-12-14 19:02:50,108 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 135 transitions. [2022-12-14 19:02:50,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:02:50,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:50,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:50,231 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 19:02:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 81 states and 141 transitions. [2022-12-14 19:02:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 141 transitions. [2022-12-14 19:02:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:02:52,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:52,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:53,057 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:02:53,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:53,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 82 states and 144 transitions. [2022-12-14 19:02:53,880 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 144 transitions. [2022-12-14 19:02:53,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:02:53,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:53,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:02:54,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 82 states and 143 transitions. [2022-12-14 19:02:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 143 transitions. [2022-12-14 19:02:54,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:02:54,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:54,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:57,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:09,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:09,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 92 states and 166 transitions. [2022-12-14 19:03:09,859 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 166 transitions. [2022-12-14 19:03:09,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:03:09,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:09,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:12,735 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:30,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:30,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 102 states and 190 transitions. [2022-12-14 19:03:30,176 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 190 transitions. [2022-12-14 19:03:30,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:03:30,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:30,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:30,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 116 states and 225 transitions. [2022-12-14 19:03:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 225 transitions. [2022-12-14 19:03:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:03:57,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:57,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:57,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:00,434 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 122 states and 246 transitions. [2022-12-14 19:04:11,306 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 246 transitions. [2022-12-14 19:04:11,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:04:11,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:11,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:11,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 127 states and 258 transitions. [2022-12-14 19:04:27,317 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 258 transitions. [2022-12-14 19:04:27,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:04:27,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:27,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:31,274 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 133 states and 274 transitions. [2022-12-14 19:04:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 274 transitions. [2022-12-14 19:04:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:04:44,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:44,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 138 states and 285 transitions. [2022-12-14 19:04:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 285 transitions. [2022-12-14 19:04:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:04:56,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:56,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:57,324 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:00,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:00,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 138 states and 283 transitions. [2022-12-14 19:05:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 283 transitions. [2022-12-14 19:05:00,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:05:00,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:00,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:04,514 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:29,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 149 states and 313 transitions. [2022-12-14 19:05:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 313 transitions. [2022-12-14 19:05:29,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:05:29,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:29,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:34,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:34,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 150 states and 316 transitions. [2022-12-14 19:05:34,015 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 316 transitions. [2022-12-14 19:05:34,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:05:34,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:34,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:35,154 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:42,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 154 states and 322 transitions. [2022-12-14 19:05:42,770 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 322 transitions. [2022-12-14 19:05:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:05:42,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:42,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:06:02,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:02,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 160 states and 340 transitions. [2022-12-14 19:06:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 340 transitions. [2022-12-14 19:06:02,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:06:02,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:02,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:06:34,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:34,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 170 states and 367 transitions. [2022-12-14 19:06:34,761 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 367 transitions. [2022-12-14 19:06:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:06:34,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:34,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:36,061 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:06:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 175 states and 376 transitions. [2022-12-14 19:06:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 376 transitions. [2022-12-14 19:06:46,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:06:46,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:46,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 196 states and 434 transitions. [2022-12-14 19:07:55,063 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 434 transitions. [2022-12-14 19:07:55,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:07:55,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:55,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:55,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:08:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:14,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 203 states and 445 transitions. [2022-12-14 19:08:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 445 transitions. [2022-12-14 19:08:14,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:08:14,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:14,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:14,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:19,490 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:08:51,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 214 states and 481 transitions. [2022-12-14 19:08:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 481 transitions. [2022-12-14 19:08:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:08:51,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:51,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:51,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:08:55,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:55,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 215 states and 481 transitions. [2022-12-14 19:08:55,283 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 481 transitions. [2022-12-14 19:08:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:08:55,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:55,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:55,726 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:03,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 220 states and 490 transitions. [2022-12-14 19:09:03,344 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 490 transitions. [2022-12-14 19:09:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:09:03,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:03,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:03,753 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 225 states and 499 transitions. [2022-12-14 19:09:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 499 transitions. [2022-12-14 19:09:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:09:16,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:16,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:22,775 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:39,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 230 states and 515 transitions. [2022-12-14 19:09:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 515 transitions. [2022-12-14 19:09:39,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:09:39,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:39,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 232 states and 518 transitions. [2022-12-14 19:09:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 518 transitions. [2022-12-14 19:09:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:09:47,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:47,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:48,135 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:00,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 237 states and 528 transitions. [2022-12-14 19:10:00,104 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 528 transitions. [2022-12-14 19:10:00,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:10:00,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:00,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:00,448 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:12,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:12,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 242 states and 539 transitions. [2022-12-14 19:10:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 539 transitions. [2022-12-14 19:10:12,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:10:12,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:12,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:12,403 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:23,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:23,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 247 states and 549 transitions. [2022-12-14 19:10:23,856 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 549 transitions. [2022-12-14 19:10:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:10:23,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:23,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:24,197 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 248 states and 552 transitions. [2022-12-14 19:10:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 552 transitions. [2022-12-14 19:10:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:10:27,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:27,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:27,768 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:34,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:34,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 252 states and 558 transitions. [2022-12-14 19:10:34,351 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 558 transitions. [2022-12-14 19:10:34,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:10:34,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:34,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:02,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 258 states and 580 transitions. [2022-12-14 19:11:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 580 transitions. [2022-12-14 19:11:02,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:11:02,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:02,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:02,932 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 264 states and 602 transitions. [2022-12-14 19:11:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 602 transitions. [2022-12-14 19:11:15,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:11:15,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:15,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:19,613 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:27,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 265 states and 605 transitions. [2022-12-14 19:11:27,494 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 605 transitions. [2022-12-14 19:11:27,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:11:27,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:27,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:27,954 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 266 states and 605 transitions. [2022-12-14 19:11:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 605 transitions. [2022-12-14 19:11:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:11:31,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:31,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:42,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:42,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 270 states and 611 transitions. [2022-12-14 19:11:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 611 transitions. [2022-12-14 19:11:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:11:42,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:42,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:59,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:59,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 275 states and 620 transitions. [2022-12-14 19:11:59,183 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 620 transitions. [2022-12-14 19:11:59,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:11:59,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:59,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:59,663 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:11,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 280 states and 629 transitions. [2022-12-14 19:12:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 629 transitions. [2022-12-14 19:12:11,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:12:11,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:11,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:18,497 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 286 states and 647 transitions. [2022-12-14 19:12:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 647 transitions. [2022-12-14 19:12:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:12:40,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:40,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:41,901 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 291 states and 657 transitions. [2022-12-14 19:12:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 657 transitions. [2022-12-14 19:12:54,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:12:54,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:54,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:11,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:11,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 297 states and 673 transitions. [2022-12-14 19:13:11,106 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 673 transitions. [2022-12-14 19:13:11,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:13:11,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:11,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:11,479 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:23,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 302 states and 685 transitions. [2022-12-14 19:13:23,756 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 685 transitions. [2022-12-14 19:13:23,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:13:23,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:23,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 303 states and 685 transitions. [2022-12-14 19:13:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 685 transitions. [2022-12-14 19:13:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:13:27,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:27,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:27,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:27,768 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 304 states and 686 transitions. [2022-12-14 19:13:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 686 transitions. [2022-12-14 19:13:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:13:31,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:31,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:31,952 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 309 states and 697 transitions. [2022-12-14 19:13:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 697 transitions. [2022-12-14 19:13:45,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:13:45,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:45,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:46,287 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:01,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:01,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 314 states and 710 transitions. [2022-12-14 19:14:01,338 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 710 transitions. [2022-12-14 19:14:01,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:14:01,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:01,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:07,726 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:36,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 320 states and 732 transitions. [2022-12-14 19:14:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 732 transitions. [2022-12-14 19:14:36,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:14:36,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:36,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:52,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:52,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 326 states and 743 transitions. [2022-12-14 19:14:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 743 transitions. [2022-12-14 19:14:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:14:52,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:52,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:52,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:52,673 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:57,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:57,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 327 states and 743 transitions. [2022-12-14 19:14:57,404 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 743 transitions. [2022-12-14 19:14:57,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:14:57,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:57,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:08,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:08,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 329 states and 748 transitions. [2022-12-14 19:15:08,376 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 748 transitions. [2022-12-14 19:15:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:15:08,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:08,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:08,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:20,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:20,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 333 states and 754 transitions. [2022-12-14 19:15:20,595 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 754 transitions. [2022-12-14 19:15:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:15:20,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:20,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:32,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:32,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 338 states and 764 transitions. [2022-12-14 19:15:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 764 transitions. [2022-12-14 19:15:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:15:32,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:32,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:33,182 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:47,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 343 states and 774 transitions. [2022-12-14 19:15:47,200 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 774 transitions. [2022-12-14 19:15:47,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:15:47,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:47,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:47,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:28,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 349 states and 790 transitions. [2022-12-14 19:16:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 790 transitions. [2022-12-14 19:16:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:16:28,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:28,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat