./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stack-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a870e8a4a7dff1b238c9b19b47586f7abd44e3f0eb9969b7dad7bbd7f80e506 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:32:45,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:32:45,821 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:32:45,825 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:32:45,825 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:32:45,844 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:32:45,844 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:32:45,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:32:45,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:32:45,845 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:32:45,845 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:32:45,845 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:32:45,845 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:32:45,846 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:32:45,846 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:32:45,846 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:32:45,846 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:32:45,846 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:32:45,846 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:32:45,846 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:32:45,846 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:32:45,846 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:32:45,846 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:32:45,846 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:32:45,847 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:32:45,847 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:32:45,847 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:32:45,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:32:45,847 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:32:45,847 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:32:45,847 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:32:45,847 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:32:45,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:32:45,847 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b 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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a870e8a4a7dff1b238c9b19b47586f7abd44e3f0eb9969b7dad7bbd7f80e506 [2024-12-06 02:32:46,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:32:46,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:32:46,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:32:46,102 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:32:46,102 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:32:46,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_stack-2.i [2024-12-06 02:32:48,719 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b/data/e9dc0b8a8/4412c9f4bc6644bdbca84f7c1b8bffe0/FLAG7024500f3 [2024-12-06 02:32:48,987 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:32:48,988 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/sv-benchmarks/c/seq-pthread/cs_stack-2.i [2024-12-06 02:32:49,004 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b/data/e9dc0b8a8/4412c9f4bc6644bdbca84f7c1b8bffe0/FLAG7024500f3 [2024-12-06 02:32:49,301 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b/data/e9dc0b8a8/4412c9f4bc6644bdbca84f7c1b8bffe0 [2024-12-06 02:32:49,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:32:49,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:32:49,305 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:32:49,305 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:32:49,308 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:32:49,309 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:49,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a595f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49, skipping insertion in model container [2024-12-06 02:32:49,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:49,341 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:32:49,671 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/sv-benchmarks/c/seq-pthread/cs_stack-2.i[34556,34569] [2024-12-06 02:32:49,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:32:49,793 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:32:49,837 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/sv-benchmarks/c/seq-pthread/cs_stack-2.i[34556,34569] [2024-12-06 02:32:49,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:32:49,948 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:32:49,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49 WrapperNode [2024-12-06 02:32:49,949 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:32:49,950 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:32:49,950 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:32:49,950 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:32:49,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:49,977 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:50,014 INFO L138 Inliner]: procedures = 252, calls = 297, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 648 [2024-12-06 02:32:50,014 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:32:50,015 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:32:50,015 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:32:50,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:32:50,024 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:50,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:50,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:50,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:50,063 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:50,066 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:50,072 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:50,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:50,082 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:50,091 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:32:50,092 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:32:50,092 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:32:50,092 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:32:50,093 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:49" (1/1) ... [2024-12-06 02:32:50,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:32:50,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:32:50,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:32:50,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da3d8237-60c7-4b1e-aa30-ac7f3722d112/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:32:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:32:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:32:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:32:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2024-12-06 02:32:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2024-12-06 02:32:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:32:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:32:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:32:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2024-12-06 02:32:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2024-12-06 02:32:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:32:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:32:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-12-06 02:32:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-12-06 02:32:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:32:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:32:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-06 02:32:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-06 02:32:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-12-06 02:32:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-12-06 02:32:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 02:32:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 02:32:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-12-06 02:32:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-12-06 02:32:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-06 02:32:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-06 02:32:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:32:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:32:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:32:50,356 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:32:50,358 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:32:50,411 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 02:32:50,411 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2024-12-06 02:32:50,456 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L930-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-12-06 02:32:50,456 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L930-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 02:32:50,456 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 02:32:50,456 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-12-06 02:32:50,456 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-12-06 02:32:50,456 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 02:32:50,457 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 02:32:50,457 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-12-06 02:32:50,457 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L930: SUMMARY for call __CS_cs(); srcloc: null [2024-12-06 02:32:50,942 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##98: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);push_#res#1 := 0; [2024-12-06 02:32:50,942 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##99: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 02:32:50,942 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 02:32:50,942 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-12-06 02:32:50,943 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-12-06 02:32:50,943 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 02:32:50,943 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-12-06 02:32:50,943 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 02:32:50,943 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-12-06 02:32:50,943 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));pop_#res#1 := 0; [2024-12-06 02:32:50,943 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L986-4: SUMMARY for call __CS_cs(); srcloc: null [2024-12-06 02:32:50,943 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##114: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 02:32:50,943 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);push_#res#1 := 0; [2024-12-06 02:32:57,318 INFO L? ?]: Removed 92 outVars from TransFormulas that were not future-live. [2024-12-06 02:32:57,318 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:32:57,467 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:32:57,468 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:32:57,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:32:57 BoogieIcfgContainer [2024-12-06 02:32:57,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:32:57,469 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:32:57,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:32:57,478 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:32:57,479 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:32:57" (1/1) ... [2024-12-06 02:32:57,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:32:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:32:57,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 309 transitions. [2024-12-06 02:32:57,543 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 309 transitions. [2024-12-06 02:32:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 02:32:57,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:32:57,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:32:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:32:58,664 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-06 02:33:07,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:33:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 230 states and 361 transitions. [2024-12-06 02:33:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 361 transitions. [2024-12-06 02:33:07,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 02:33:07,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:07,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:07,918 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-12-06 02:33:08,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 235 states and 380 transitions. [2024-12-06 02:33:08,024 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 380 transitions. [2024-12-06 02:33:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 02:33:08,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:08,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:08,461 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-12-06 02:33:08,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:08,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 236 states and 385 transitions. [2024-12-06 02:33:08,503 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 385 transitions. [2024-12-06 02:33:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 02:33:08,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:08,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-12-06 02:33:09,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:09,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 237 states and 393 transitions. [2024-12-06 02:33:09,236 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 393 transitions. [2024-12-06 02:33:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 02:33:09,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:09,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:09,935 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-12-06 02:33:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 239 states and 397 transitions. [2024-12-06 02:33:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 397 transitions. [2024-12-06 02:33:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 02:33:10,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:10,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:10,684 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-12-06 02:33:10,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:10,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 240 states and 397 transitions. [2024-12-06 02:33:10,753 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 397 transitions. [2024-12-06 02:33:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-06 02:33:10,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:10,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-12-06 02:33:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 240 states and 396 transitions. [2024-12-06 02:33:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 396 transitions. [2024-12-06 02:33:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 02:33:11,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:11,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:11,553 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-12-06 02:33:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 241 states and 398 transitions. [2024-12-06 02:33:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 398 transitions. [2024-12-06 02:33:11,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 02:33:11,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:11,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-12-06 02:33:12,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 244 states and 404 transitions. [2024-12-06 02:33:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 404 transitions. [2024-12-06 02:33:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 02:33:12,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:12,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-12-06 02:33:12,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 245 states and 406 transitions. [2024-12-06 02:33:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 406 transitions. [2024-12-06 02:33:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 02:33:12,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:12,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:13,298 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-12-06 02:33:13,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:13,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 248 states and 412 transitions. [2024-12-06 02:33:13,485 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 412 transitions. [2024-12-06 02:33:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 02:33:13,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:13,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:13,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:13,959 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-12-06 02:33:14,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:14,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 248 states and 411 transitions. [2024-12-06 02:33:14,018 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 411 transitions. [2024-12-06 02:33:14,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 02:33:14,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:14,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:14,359 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-12-06 02:33:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:14,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 252 states and 417 transitions. [2024-12-06 02:33:14,399 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 417 transitions. [2024-12-06 02:33:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 02:33:14,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:14,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:14,871 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-12-06 02:33:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:14,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 256 states and 423 transitions. [2024-12-06 02:33:14,913 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 423 transitions. [2024-12-06 02:33:14,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 02:33:14,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:14,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:15,446 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-12-06 02:33:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 259 states and 428 transitions. [2024-12-06 02:33:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 428 transitions. [2024-12-06 02:33:15,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 02:33:15,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:15,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:15,920 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-12-06 02:33:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:15,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 261 states and 432 transitions. [2024-12-06 02:33:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 432 transitions. [2024-12-06 02:33:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-12-06 02:33:15,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:15,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:16,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:16,383 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2024-12-06 02:33:16,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:16,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 261 states and 431 transitions. [2024-12-06 02:33:16,405 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 431 transitions. [2024-12-06 02:33:16,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-06 02:33:16,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:16,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:16,711 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-12-06 02:33:16,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:16,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 264 states and 436 transitions. [2024-12-06 02:33:16,734 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 436 transitions. [2024-12-06 02:33:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-06 02:33:16,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:16,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:18,622 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-12-06 02:33:28,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:33:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:29,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 286 states and 495 transitions. [2024-12-06 02:33:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 495 transitions. [2024-12-06 02:33:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 02:33:29,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:29,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:32,210 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-12-06 02:33:40,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:33:41,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 292 states and 519 transitions. [2024-12-06 02:33:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 519 transitions. [2024-12-06 02:33:41,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-12-06 02:33:41,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:41,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2024-12-06 02:33:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 293 states and 523 transitions. [2024-12-06 02:33:44,183 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 523 transitions. [2024-12-06 02:33:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-12-06 02:33:44,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:44,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-12-06 02:33:56,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:34:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 320 states and 623 transitions. [2024-12-06 02:34:02,192 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 623 transitions. [2024-12-06 02:34:02,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-12-06 02:34:02,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:02,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:03,049 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-12-06 02:34:13,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:34:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:15,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 323 states and 640 transitions. [2024-12-06 02:34:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 640 transitions. [2024-12-06 02:34:15,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-12-06 02:34:15,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:15,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-12-06 02:34:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 324 states and 648 transitions. [2024-12-06 02:34:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 648 transitions. [2024-12-06 02:34:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 02:34:15,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:15,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-12-06 02:34:27,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:34:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:34,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 332 states and 683 transitions. [2024-12-06 02:34:34,977 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 683 transitions. [2024-12-06 02:34:34,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 02:34:34,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:34,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-12-06 02:34:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 339 states and 721 transitions. [2024-12-06 02:34:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 721 transitions. [2024-12-06 02:34:42,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-12-06 02:34:42,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:42,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-12-06 02:34:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:43,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 339 states and 720 transitions. [2024-12-06 02:34:43,223 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 720 transitions. [2024-12-06 02:34:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 02:34:43,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:43,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-12-06 02:34:58,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:35:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:35:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 346 states and 761 transitions. [2024-12-06 02:35:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 761 transitions. [2024-12-06 02:35:06,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-12-06 02:35:06,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:35:06,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:35:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:35:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2024-12-06 02:35:19,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:35:23,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:35:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 348 states and 766 transitions. [2024-12-06 02:35:23,443 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 766 transitions. [2024-12-06 02:35:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-12-06 02:35:23,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:35:23,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:35:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:35:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2024-12-06 02:35:50,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:36:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:36:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 374 states and 881 transitions. [2024-12-06 02:36:29,664 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 881 transitions. [2024-12-06 02:36:29,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-12-06 02:36:29,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:36:29,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:36:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:36:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-12-06 02:36:52,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:37:44,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:44,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 392 states and 959 transitions. [2024-12-06 02:37:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 959 transitions. [2024-12-06 02:37:44,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-12-06 02:37:44,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:44,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:59,277 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-12-06 02:38:11,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:39:07,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:07,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 409 states and 1044 transitions. [2024-12-06 02:39:07,230 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1044 transitions. [2024-12-06 02:39:07,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 02:39:07,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:07,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:18,648 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-12-06 02:39:30,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:40:25,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 423 states and 1120 transitions. [2024-12-06 02:40:25,257 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1120 transitions. [2024-12-06 02:40:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 02:40:25,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:25,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-12-06 02:41:21,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:21,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 438 states and 1193 transitions. [2024-12-06 02:41:21,959 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1193 transitions. [2024-12-06 02:41:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-12-06 02:41:21,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:21,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-12-06 02:42:28,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:28,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 457 states and 1295 transitions. [2024-12-06 02:42:28,221 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1295 transitions. [2024-12-06 02:42:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-12-06 02:42:28,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:28,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:42,871 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-12-06 02:43:30,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:30,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 469 states and 1354 transitions. [2024-12-06 02:43:30,532 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1354 transitions. [2024-12-06 02:43:30,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-12-06 02:43:30,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:30,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:50,888 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-12-06 02:44:05,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:45:59,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 481 states and 1449 transitions. [2024-12-06 02:45:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1449 transitions. [2024-12-06 02:45:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-12-06 02:45:59,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:59,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:21,167 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked.