./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC --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 fb9014c2bb85c9a9ac54681a12eb8ca24c098d06a79f65deadf00655e1ea97ed --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:02:47,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:02:47,660 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:02:47,671 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:02:47,672 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:02:47,720 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:02:47,721 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:02:47,722 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:02:47,723 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:02:47,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:02:47,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:02:47,731 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:02:47,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:02:47,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:02:47,734 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:02:47,734 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:02:47,735 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:02:47,735 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:02:47,736 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:02:47,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:02:47,737 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:02:47,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:02:47,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:02:47,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:02:47,739 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:02:47,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:47,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:02:47,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:02:47,741 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:02:47,742 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:02:47,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:02:47,744 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:02:47,744 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_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb9014c2bb85c9a9ac54681a12eb8ca24c098d06a79f65deadf00655e1ea97ed [2023-11-23 20:02:48,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:02:48,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:02:48,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:02:48,106 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:02:48,107 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:02:48,109 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-11-23 20:02:51,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:02:52,119 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:02:52,120 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-11-23 20:02:52,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC/data/4d74d321b/17b40a7d9bbe4498b99db52270e65d55/FLAG84a846f1c [2023-11-23 20:02:52,194 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC/data/4d74d321b/17b40a7d9bbe4498b99db52270e65d55 [2023-11-23 20:02:52,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:02:52,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:02:52,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:52,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:02:52,214 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:02:52,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:52" (1/1) ... [2023-11-23 20:02:52,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d9c93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:52, skipping insertion in model container [2023-11-23 20:02:52,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:52" (1/1) ... [2023-11-23 20:02:52,388 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:02:54,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:54,808 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:02:55,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:55,436 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:55,436 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:55,436 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:55,437 WARN L675 CHandler]: The function decode_fn_ptr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:55,437 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:55,437 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:55,437 WARN L675 CHandler]: The function fwrite is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:55,437 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:55,445 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:02:55,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:55 WrapperNode [2023-11-23 20:02:55,446 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:55,448 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:55,448 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:02:55,448 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:02:55,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:55" (1/1) ... [2023-11-23 20:02:55,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:55" (1/1) ... [2023-11-23 20:02:55,703 INFO L138 Inliner]: procedures = 620, calls = 857, calls flagged for inlining = 37, calls inlined = 36, statements flattened = 2869 [2023-11-23 20:02:55,704 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:55,705 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:02:55,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:02:55,705 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:02:55,716 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:55" (1/1) ... [2023-11-23 20:02:55,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:55" (1/1) ... [2023-11-23 20:02:55,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:55" (1/1) ... [2023-11-23 20:02:55,747 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:55" (1/1) ... [2023-11-23 20:02:55,850 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:55" (1/1) ... [2023-11-23 20:02:55,873 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:55" (1/1) ... [2023-11-23 20:02:55,899 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:55" (1/1) ... [2023-11-23 20:02:55,916 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:55" (1/1) ... [2023-11-23 20:02:55,960 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:02:55,961 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:02:55,961 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:02:55,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:02:55,963 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:55" (1/1) ... [2023-11-23 20:02:55,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:55,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:02:56,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:02:56,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec673320-b4cd-4a17-a888-015daeda35a8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:02:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-23 20:02:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-23 20:02:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-23 20:02:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2023-11-23 20:02:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure _IO_getc [2023-11-23 20:02:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-23 20:02:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-23 20:02:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-23 20:02:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:02:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-23 20:02:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-23 20:02:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:02:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-23 20:02:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-23 20:02:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-23 20:02:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:02:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:02:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:02:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-23 20:02:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:02:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:02:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:02:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:02:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:02:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:02:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-23 20:02:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-23 20:02:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:02:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:02:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-23 20:02:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:02:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:02:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:02:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:02:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:02:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:02:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:02:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-23 20:02:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-23 20:02:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-23 20:02:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-23 20:02:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:02:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgetline [2023-11-23 20:02:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgetline [2023-11-23 20:02:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-23 20:02:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-23 20:02:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-23 20:02:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2023-11-23 20:02:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:02:56,739 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:02:56,743 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:02:59,577 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:03:00,592 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:03:00,592 INFO L309 CfgBuilder]: Removed 43 assume(true) statements. [2023-11-23 20:03:00,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:00 BoogieIcfgContainer [2023-11-23 20:03:00,594 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:03:00,596 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:03:00,596 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:03:00,608 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:03:00,608 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:00" (1/1) ... [2023-11-23 20:03:00,621 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:03:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:00,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 689 states and 933 transitions. [2023-11-23 20:03:00,733 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 933 transitions. [2023-11-23 20:03:00,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:03:00,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:00,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:01,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 691 states and 936 transitions. [2023-11-23 20:03:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 936 transitions. [2023-11-23 20:03:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:03:01,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:01,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:02,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 692 states and 937 transitions. [2023-11-23 20:03:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 937 transitions. [2023-11-23 20:03:02,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:03:02,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:02,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 694 states and 940 transitions. [2023-11-23 20:03:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 940 transitions. [2023-11-23 20:03:02,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:03:02,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:02,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:03:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 693 states and 939 transitions. [2023-11-23 20:03:02,874 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 939 transitions. [2023-11-23 20:03:02,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:03:02,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:02,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 694 states and 940 transitions. [2023-11-23 20:03:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 940 transitions. [2023-11-23 20:03:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:03:03,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,569 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:03:03,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 693 states and 939 transitions. [2023-11-23 20:03:03,753 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 939 transitions. [2023-11-23 20:03:03,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:03:03,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:03:04,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 692 states and 938 transitions. [2023-11-23 20:03:04,087 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 938 transitions. [2023-11-23 20:03:04,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:03:04,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 695 states and 941 transitions. [2023-11-23 20:03:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 941 transitions. [2023-11-23 20:03:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:03:04,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:04,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:05,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 698 states and 944 transitions. [2023-11-23 20:03:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 944 transitions. [2023-11-23 20:03:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:03:05,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:05,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:05,651 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:05,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 701 states and 947 transitions. [2023-11-23 20:03:05,865 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 947 transitions. [2023-11-23 20:03:05,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:03:05,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:05,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:06,279 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:06,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 704 states and 950 transitions. [2023-11-23 20:03:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 950 transitions. [2023-11-23 20:03:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:03:06,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:06,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:06,990 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:07,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:07,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 707 states and 953 transitions. [2023-11-23 20:03:07,250 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 953 transitions. [2023-11-23 20:03:07,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:03:07,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:07,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:07,754 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 710 states and 956 transitions. [2023-11-23 20:03:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 956 transitions. [2023-11-23 20:03:08,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:03:08,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:08,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:08,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:08,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 713 states and 959 transitions. [2023-11-23 20:03:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 959 transitions. [2023-11-23 20:03:08,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:03:08,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:08,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:09,552 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:03:09,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 716 states and 961 transitions. [2023-11-23 20:03:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 961 transitions. [2023-11-23 20:03:09,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:03:09,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:09,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:10,356 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:10,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 715 states and 960 transitions. [2023-11-23 20:03:10,586 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 960 transitions. [2023-11-23 20:03:10,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:03:10,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:10,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:10,828 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:10,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 714 states and 959 transitions. [2023-11-23 20:03:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 959 transitions. [2023-11-23 20:03:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:03:10,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:10,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:11,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 713 states and 958 transitions. [2023-11-23 20:03:11,257 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 958 transitions. [2023-11-23 20:03:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:03:11,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:11,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:11,608 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:11,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 715 states and 961 transitions. [2023-11-23 20:03:11,716 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 961 transitions. [2023-11-23 20:03:11,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:03:11,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:11,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:12,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 718 states and 965 transitions. [2023-11-23 20:03:12,120 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 965 transitions. [2023-11-23 20:03:12,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:03:12,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:12,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:12,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 719 states and 966 transitions. [2023-11-23 20:03:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 966 transitions. [2023-11-23 20:03:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:03:12,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:12,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:12,654 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 720 states and 967 transitions. [2023-11-23 20:03:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 967 transitions. [2023-11-23 20:03:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:03:12,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:12,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 722 states and 970 transitions. [2023-11-23 20:03:13,242 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 970 transitions. [2023-11-23 20:03:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:03:13,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:13,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:13,561 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:03:14,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 728 states and 981 transitions. [2023-11-23 20:03:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 981 transitions. [2023-11-23 20:03:14,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:03:14,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:14,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:14,408 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:03:14,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:14,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 727 states and 980 transitions. [2023-11-23 20:03:14,761 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 980 transitions. [2023-11-23 20:03:14,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:03:14,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:14,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:15,064 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:03:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 728 states and 981 transitions. [2023-11-23 20:03:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 981 transitions. [2023-11-23 20:03:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:03:15,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:15,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:15,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:15,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 731 states and 986 transitions. [2023-11-23 20:03:15,649 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 986 transitions. [2023-11-23 20:03:15,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:03:15,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:15,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:16,018 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:16,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 735 states and 991 transitions. [2023-11-23 20:03:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 991 transitions. [2023-11-23 20:03:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:03:16,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:16,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:16,812 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:03:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 734 states and 990 transitions. [2023-11-23 20:03:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 990 transitions. [2023-11-23 20:03:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:03:17,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:17,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:17,513 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-23 20:03:18,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 736 states and 993 transitions. [2023-11-23 20:03:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 993 transitions. [2023-11-23 20:03:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:03:18,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:18,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:18,377 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:18,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 740 states and 998 transitions. [2023-11-23 20:03:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 998 transitions. [2023-11-23 20:03:18,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:03:18,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:18,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:18,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:18,883 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-23 20:03:19,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:19,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 739 states and 997 transitions. [2023-11-23 20:03:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 997 transitions. [2023-11-23 20:03:19,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:03:19,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:19,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-23 20:03:20,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 741 states and 998 transitions. [2023-11-23 20:03:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 998 transitions. [2023-11-23 20:03:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:03:20,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:20,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:20,519 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:20,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:20,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 742 states and 999 transitions. [2023-11-23 20:03:20,649 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 999 transitions. [2023-11-23 20:03:20,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:03:20,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:20,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:21,067 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:21,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 746 states and 1004 transitions. [2023-11-23 20:03:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1004 transitions. [2023-11-23 20:03:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:03:21,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:21,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:21,781 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:03:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:22,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 747 states and 1005 transitions. [2023-11-23 20:03:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1005 transitions. [2023-11-23 20:03:22,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:03:22,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:22,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 748 states and 1006 transitions. [2023-11-23 20:03:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1006 transitions. [2023-11-23 20:03:22,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:03:22,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:22,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:22,850 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 20:03:23,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:23,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 749 states and 1007 transitions. [2023-11-23 20:03:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1007 transitions. [2023-11-23 20:03:23,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:03:23,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:23,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:23,436 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 752 states and 1011 transitions. [2023-11-23 20:03:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1011 transitions. [2023-11-23 20:03:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:03:23,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:23,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 756 states and 1016 transitions. [2023-11-23 20:03:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1016 transitions. [2023-11-23 20:03:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:03:24,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:24,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:24,865 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 757 states and 1017 transitions. [2023-11-23 20:03:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1017 transitions. [2023-11-23 20:03:24,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:03:24,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:24,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:24,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 759 states and 1020 transitions. [2023-11-23 20:03:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1020 transitions. [2023-11-23 20:03:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:03:25,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:25,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:25,679 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:03:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 768 states and 1035 transitions. [2023-11-23 20:03:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1035 transitions. [2023-11-23 20:03:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:03:27,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:27,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:27,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:28,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 767 states and 1033 transitions. [2023-11-23 20:03:28,172 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1033 transitions. [2023-11-23 20:03:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:03:28,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:28,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:28,501 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:03:28,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:28,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 766 states and 1032 transitions. [2023-11-23 20:03:28,624 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1032 transitions. [2023-11-23 20:03:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:03:28,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:28,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.