./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/date-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 00770410f857790135d9cb8dfb3c2639990bbc39be0fdf770345e3e040bd542d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:22,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:22,718 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:59:22,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:22,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:22,756 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:22,757 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:22,757 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:22,758 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:22,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:22,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:22,760 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:22,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:22,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:22,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:22,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:22,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:22,764 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:59:22,765 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:59:22,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:22,766 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:22,767 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:22,767 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:22,768 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:22,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:22,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:22,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:22,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:22,771 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:22,772 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:22,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:22,773 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:22,773 INFO L153 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_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00770410f857790135d9cb8dfb3c2639990bbc39be0fdf770345e3e040bd542d [2023-11-19 03:59:23,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:23,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:23,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:23,104 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:23,106 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:23,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/date-2.i [2023-11-19 03:59:26,236 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:26,787 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:26,788 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/sv-benchmarks/c/busybox-1.22.0/date-2.i [2023-11-19 03:59:26,837 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL/data/9132b7d85/92377940851b4fdc90317861c4784791/FLAG4315fad13 [2023-11-19 03:59:26,857 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL/data/9132b7d85/92377940851b4fdc90317861c4784791 [2023-11-19 03:59:26,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:26,866 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:26,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:26,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:26,878 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:26,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:26" (1/1) ... [2023-11-19 03:59:26,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6968533e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:26, skipping insertion in model container [2023-11-19 03:59:26,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:26" (1/1) ... [2023-11-19 03:59:27,007 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:29,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:29,199 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:29,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:29,818 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:29,818 WARN L675 CHandler]: The function localtime is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:29,819 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:29,819 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:29,819 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:29,819 WARN L675 CHandler]: The function mktime is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:29,820 WARN L675 CHandler]: The function strftime is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:29,820 WARN L675 CHandler]: The function strspn is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:29,820 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:29,820 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:29,821 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:29,821 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:29,829 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:29,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:29 WrapperNode [2023-11-19 03:59:29,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:29,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:29,833 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:29,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:29,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:29" (1/1) ... [2023-11-19 03:59:29,928 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:29" (1/1) ... [2023-11-19 03:59:30,055 INFO L138 Inliner]: procedures = 649, calls = 918, calls flagged for inlining = 35, calls inlined = 34, statements flattened = 3042 [2023-11-19 03:59:30,056 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:30,057 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:30,057 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:30,057 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:30,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:29" (1/1) ... [2023-11-19 03:59:30,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:29" (1/1) ... [2023-11-19 03:59:30,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:29" (1/1) ... [2023-11-19 03:59:30,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:29" (1/1) ... [2023-11-19 03:59:30,165 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:29" (1/1) ... [2023-11-19 03:59:30,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:29" (1/1) ... [2023-11-19 03:59:30,219 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:29" (1/1) ... [2023-11-19 03:59:30,233 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:29" (1/1) ... [2023-11-19 03:59:30,259 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:30,260 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:30,260 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:30,260 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:30,261 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:29" (1/1) ... [2023-11-19 03:59:30,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:30,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:30,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:30,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36fbc0ed-f250-4688-90ae-f689516ebff1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 03:59:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2023-11-19 03:59:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 03:59:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure strptime [2023-11-19 03:59:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure strptime [2023-11-19 03:59:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-19 03:59:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-19 03:59:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:59:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 03:59:30,348 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 03:59:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:59:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:59:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:59:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:59:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-11-19 03:59:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_set_utc [2023-11-19 03:59:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_set_utc [2023-11-19 03:59:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2023-11-19 03:59:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:59:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:59:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:59:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:59:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:59:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 03:59:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 03:59:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:59:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:59:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-19 03:59:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-19 03:59:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:59:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:59:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:59:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:59:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2023-11-19 03:59:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:59:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:59:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-19 03:59:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-19 03:59:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-19 03:59:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-19 03:59:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-19 03:59:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-19 03:59:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-19 03:59:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2023-11-19 03:59:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:59:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:59:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-19 03:59:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 03:59:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 03:59:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 03:59:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:31,112 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:31,115 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:35,130 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:36,305 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:36,305 INFO L302 CfgBuilder]: Removed 31 assume(true) statements. [2023-11-19 03:59:36,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:36 BoogieIcfgContainer [2023-11-19 03:59:36,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:36,317 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:36,318 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:36,328 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:36,329 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,339 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:36,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 693 states and 939 transitions. [2023-11-19 03:59:36,426 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 939 transitions. [2023-11-19 03:59:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:59:36,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:36,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:37,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:37,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 695 states and 942 transitions. [2023-11-19 03:59:37,289 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 942 transitions. [2023-11-19 03:59:37,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:59:37,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:37,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 696 states and 943 transitions. [2023-11-19 03:59:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 943 transitions. [2023-11-19 03:59:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:59:37,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:37,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:37,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:37,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:37,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 698 states and 946 transitions. [2023-11-19 03:59:37,888 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 946 transitions. [2023-11-19 03:59:37,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:59:37,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:37,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:38,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 697 states and 945 transitions. [2023-11-19 03:59:38,226 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 945 transitions. [2023-11-19 03:59:38,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:59:38,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:38,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:38,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:38,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 698 states and 946 transitions. [2023-11-19 03:59:38,653 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 946 transitions. [2023-11-19 03:59:38,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:59:38,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:38,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:38,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:39,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:39,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 697 states and 945 transitions. [2023-11-19 03:59:39,108 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 945 transitions. [2023-11-19 03:59:39,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:59:39,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:39,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:39,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:39,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:59:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 696 states and 944 transitions. [2023-11-19 03:59:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 944 transitions. [2023-11-19 03:59:39,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:59:39,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:39,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:39,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 699 states and 947 transitions. [2023-11-19 03:59:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 947 transitions. [2023-11-19 03:59:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:59:39,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:39,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:40,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 702 states and 950 transitions. [2023-11-19 03:59:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 950 transitions. [2023-11-19 03:59:40,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:59:40,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,859 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 705 states and 953 transitions. [2023-11-19 03:59:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 953 transitions. [2023-11-19 03:59:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:59:41,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:41,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:41,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 708 states and 956 transitions. [2023-11-19 03:59:41,738 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 956 transitions. [2023-11-19 03:59:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:59:41,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:41,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,168 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:42,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 711 states and 959 transitions. [2023-11-19 03:59:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 959 transitions. [2023-11-19 03:59:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:59:42,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,876 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:43,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 714 states and 962 transitions. [2023-11-19 03:59:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 962 transitions. [2023-11-19 03:59:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:59:43,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:43,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:43,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:43,647 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:43,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 717 states and 965 transitions. [2023-11-19 03:59:43,947 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 965 transitions. [2023-11-19 03:59:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:59:43,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:43,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:44,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:44,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 720 states and 967 transitions. [2023-11-19 03:59:44,656 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 967 transitions. [2023-11-19 03:59:44,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:59:44,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:44,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,187 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:45,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 719 states and 966 transitions. [2023-11-19 03:59:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 966 transitions. [2023-11-19 03:59:45,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:59:45,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,732 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 718 states and 965 transitions. [2023-11-19 03:59:45,762 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 965 transitions. [2023-11-19 03:59:45,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:59:45,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,983 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 717 states and 964 transitions. [2023-11-19 03:59:46,151 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 964 transitions. [2023-11-19 03:59:46,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:59:46,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,418 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:46,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 718 states and 966 transitions. [2023-11-19 03:59:46,551 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 966 transitions. [2023-11-19 03:59:46,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:59:46,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,860 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 719 states and 967 transitions. [2023-11-19 03:59:46,890 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 967 transitions. [2023-11-19 03:59:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:59:46,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,110 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 720 states and 968 transitions. [2023-11-19 03:59:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 968 transitions. [2023-11-19 03:59:47,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:59:47,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 723 states and 972 transitions. [2023-11-19 03:59:47,573 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 972 transitions. [2023-11-19 03:59:47,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:59:47,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,816 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:47,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 724 states and 973 transitions. [2023-11-19 03:59:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 973 transitions. [2023-11-19 03:59:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:59:47,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:59:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:48,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 730 states and 984 transitions. [2023-11-19 03:59:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 984 transitions. [2023-11-19 03:59:48,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:59:48,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:48,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 732 states and 988 transitions. [2023-11-19 03:59:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 988 transitions. [2023-11-19 03:59:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:59:49,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:59:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 733 states and 989 transitions. [2023-11-19 03:59:49,886 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 989 transitions. [2023-11-19 03:59:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:59:49,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,137 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:59:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 732 states and 988 transitions. [2023-11-19 03:59:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 988 transitions. [2023-11-19 03:59:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:59:50,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,879 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 735 states and 993 transitions. [2023-11-19 03:59:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 993 transitions. [2023-11-19 03:59:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:59:51,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:59:52,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 736 states and 995 transitions. [2023-11-19 03:59:52,194 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 995 transitions. [2023-11-19 03:59:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:59:52,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,416 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 03:59:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 738 states and 998 transitions. [2023-11-19 03:59:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 998 transitions. [2023-11-19 03:59:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:59:53,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:53,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:53,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 742 states and 1003 transitions. [2023-11-19 03:59:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1003 transitions. [2023-11-19 03:59:53,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:59:53,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:53,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 03:59:54,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 743 states and 1003 transitions. [2023-11-19 03:59:54,249 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1003 transitions. [2023-11-19 03:59:54,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:59:54,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:54,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 747 states and 1008 transitions. [2023-11-19 03:59:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1008 transitions. [2023-11-19 03:59:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:59:54,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:54,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,222 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:59:55,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 746 states and 1007 transitions. [2023-11-19 03:59:55,757 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1007 transitions. [2023-11-19 03:59:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:59:55,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:59:56,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:56,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 747 states and 1008 transitions. [2023-11-19 03:59:56,431 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1008 transitions. [2023-11-19 03:59:56,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:59:56,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:56,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:56,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:56,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 748 states and 1009 transitions. [2023-11-19 03:59:57,010 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1009 transitions. [2023-11-19 03:59:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:59:57,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:57,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 752 states and 1014 transitions. [2023-11-19 03:59:57,687 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1014 transitions. [2023-11-19 03:59:57,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:59:57,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,023 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:59:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 753 states and 1015 transitions. [2023-11-19 03:59:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1015 transitions. [2023-11-19 03:59:58,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:59:58,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,319 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:59:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 754 states and 1017 transitions. [2023-11-19 03:59:58,744 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1017 transitions. [2023-11-19 03:59:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:59:58,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:59,050 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:59:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:59,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 755 states and 1017 transitions. [2023-11-19 03:59:59,444 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1017 transitions. [2023-11-19 03:59:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:59:59,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:59,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:00:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 758 states and 1021 transitions. [2023-11-19 04:00:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1021 transitions. [2023-11-19 04:00:00,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:00:00,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:00,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:00,519 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:00:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:00,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 762 states and 1026 transitions. [2023-11-19 04:00:00,806 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1026 transitions. [2023-11-19 04:00:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:00:00,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:00,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:01,098 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:00:01,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 763 states and 1027 transitions. [2023-11-19 04:00:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1027 transitions. [2023-11-19 04:00:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:00:01,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:01,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:01,578 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 04:00:03,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:03,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 772 states and 1043 transitions. [2023-11-19 04:00:03,652 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1043 transitions. [2023-11-19 04:00:03,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:00:03,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:03,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-19 04:00:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:04,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 770 states and 1038 transitions. [2023-11-19 04:00:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1038 transitions. [2023-11-19 04:00:04,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:00:04,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:04,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:04,369 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:00:04,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 772 states and 1041 transitions. [2023-11-19 04:00:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1041 transitions. [2023-11-19 04:00:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:00:04,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:04,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 04:00:07,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 782 states and 1056 transitions. [2023-11-19 04:00:07,031 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1056 transitions. [2023-11-19 04:00:07,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:00:07,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat