./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c --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_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/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_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/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_2214b793-1365-45db-bbe3-918a4926ba3b/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 57b9da01117a2ba17baea08a2ca63a083a2352f35e4a8b92086e48b0ce29e696 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:13:29,817 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:13:29,872 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:13:29,876 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:13:29,876 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:13:29,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:13:29,897 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:13:29,897 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:13:29,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:13:29,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:13:29,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:13:29,898 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:13:29,898 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:13:29,899 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:13:29,899 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:13:29,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:13:29,899 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:13:29,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:13:29,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:13:29,899 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:13:29,899 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:13:29,899 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:13:29,899 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:13:29,900 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:13:29,900 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:13:29,900 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:13:29,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:13:29,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:13:29,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:13:29,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:13:29,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:13:29,901 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:13:29,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:13:29,901 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_2214b793-1365-45db-bbe3-918a4926ba3b/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 -> 57b9da01117a2ba17baea08a2ca63a083a2352f35e4a8b92086e48b0ce29e696 [2024-12-05 22:13:30,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:13:30,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:13:30,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:13:30,120 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:13:30,121 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:13:30,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2024-12-05 22:13:32,731 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/data/e72879135/8d3122b12c92452782db5d05752bd174/FLAG4a9e8f050 [2024-12-05 22:13:32,956 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:13:32,957 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2024-12-05 22:13:32,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/data/e72879135/8d3122b12c92452782db5d05752bd174/FLAG4a9e8f050 [2024-12-05 22:13:33,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/data/e72879135/8d3122b12c92452782db5d05752bd174 [2024-12-05 22:13:33,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:13:33,314 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:13:33,315 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:13:33,315 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:13:33,319 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:13:33,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,320 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d66e291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33, skipping insertion in model container [2024-12-05 22:13:33,320 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,345 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:13:33,582 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_2214b793-1365-45db-bbe3-918a4926ba3b/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c[18223,18236] [2024-12-05 22:13:33,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:13:33,595 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:13:33,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-12-05 22:13:33,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [145] [2024-12-05 22:13:33,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [173] [2024-12-05 22:13:33,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [381] [2024-12-05 22:13:33,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [449] [2024-12-05 22:13:33,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [815] [2024-12-05 22:13:33,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [914] [2024-12-05 22:13:33,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [949] [2024-12-05 22:13:33,661 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_2214b793-1365-45db-bbe3-918a4926ba3b/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c[18223,18236] [2024-12-05 22:13:33,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:13:33,681 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:13:33,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33 WrapperNode [2024-12-05 22:13:33,682 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:13:33,683 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:13:33,683 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:13:33,683 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:13:33,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,702 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,724 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 192 [2024-12-05 22:13:33,725 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:13:33,725 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:13:33,725 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:13:33,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:13:33,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,735 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,735 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,740 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,745 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,746 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,747 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,750 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:13:33,750 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:13:33,751 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:13:33,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:13:33,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:13:33,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:13:33,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:13:33,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:13:33,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:13:33,808 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 22:13:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 22:13:33,808 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 22:13:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 22:13:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 22:13:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 22:13:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 22:13:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 22:13:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-05 22:13:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-05 22:13:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-05 22:13:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-05 22:13:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-05 22:13:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-05 22:13:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:13:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 22:13:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 22:13:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:13:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:13:33,870 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:13:33,871 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:13:34,058 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-12-05 22:13:34,058 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:13:34,132 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:13:34,132 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:13:34,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:13:34 BoogieIcfgContainer [2024-12-05 22:13:34,132 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:13:34,133 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:13:34,133 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:13:34,140 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:13:34,141 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:13:34" (1/1) ... [2024-12-05 22:13:34,148 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:13:34,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2024-12-05 22:13:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2024-12-05 22:13:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:13:34,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:34,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:34,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2024-12-05 22:13:34,402 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2024-12-05 22:13:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:13:34,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:34,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 100 transitions. [2024-12-05 22:13:34,666 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2024-12-05 22:13:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:13:34,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:34,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:34,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:34,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2024-12-05 22:13:34,764 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2024-12-05 22:13:34,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:13:34,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:34,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:34,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:34,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:34,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 72 states and 102 transitions. [2024-12-05 22:13:34,849 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2024-12-05 22:13:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:13:34,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:34,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:35,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:35,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 136 transitions. [2024-12-05 22:13:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2024-12-05 22:13:35,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:13:35,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:35,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:36,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 97 states and 167 transitions. [2024-12-05 22:13:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 167 transitions. [2024-12-05 22:13:36,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:13:36,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:36,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:36,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 98 states and 168 transitions. [2024-12-05 22:13:36,536 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 168 transitions. [2024-12-05 22:13:36,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:13:36,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:36,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:36,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:36,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 99 states and 168 transitions. [2024-12-05 22:13:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 168 transitions. [2024-12-05 22:13:36,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:13:36,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:36,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:36,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:36,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 100 states and 168 transitions. [2024-12-05 22:13:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 168 transitions. [2024-12-05 22:13:36,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:13:36,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:36,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:38,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 110 states and 210 transitions. [2024-12-05 22:13:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 210 transitions. [2024-12-05 22:13:38,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:13:38,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:38,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:38,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2024-12-05 22:13:38,794 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2024-12-05 22:13:38,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:13:38,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:38,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:38,824 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:13:39,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 119 states and 236 transitions. [2024-12-05 22:13:39,155 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 236 transitions. [2024-12-05 22:13:39,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:13:39,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:39,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:13:39,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 124 states and 248 transitions. [2024-12-05 22:13:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 248 transitions. [2024-12-05 22:13:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:13:39,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:39,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:39,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 127 states and 258 transitions. [2024-12-05 22:13:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 258 transitions. [2024-12-05 22:13:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:13:39,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:39,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:39,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:13:40,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 130 states and 264 transitions. [2024-12-05 22:13:40,193 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 264 transitions. [2024-12-05 22:13:40,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:13:40,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:40,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:40,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:40,485 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:41,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 135 states and 292 transitions. [2024-12-05 22:13:41,489 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 292 transitions. [2024-12-05 22:13:41,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:13:41,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:41,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:41,581 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:41,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 135 states and 291 transitions. [2024-12-05 22:13:41,888 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 291 transitions. [2024-12-05 22:13:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:13:41,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:41,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:41,955 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:42,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:42,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 137 states and 301 transitions. [2024-12-05 22:13:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 301 transitions. [2024-12-05 22:13:42,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:13:42,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:42,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 138 states and 302 transitions. [2024-12-05 22:13:42,398 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 302 transitions. [2024-12-05 22:13:42,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:13:42,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:42,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:42,801 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 140 states and 309 transitions. [2024-12-05 22:13:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 309 transitions. [2024-12-05 22:13:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:13:43,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:43,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:44,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:44,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 145 states and 321 transitions. [2024-12-05 22:13:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 321 transitions. [2024-12-05 22:13:44,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 22:13:44,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:44,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:44,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:44,820 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 147 states and 326 transitions. [2024-12-05 22:13:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 326 transitions. [2024-12-05 22:13:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 22:13:45,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:45,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:13:45,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:45,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 149 states and 328 transitions. [2024-12-05 22:13:45,342 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 328 transitions. [2024-12-05 22:13:45,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:13:45,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:45,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:13:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 156 states and 345 transitions. [2024-12-05 22:13:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 345 transitions. [2024-12-05 22:13:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:13:46,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:46,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:46,407 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:13:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:47,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 161 states and 357 transitions. [2024-12-05 22:13:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 357 transitions. [2024-12-05 22:13:47,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:13:47,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:47,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:47,505 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 171 states and 396 transitions. [2024-12-05 22:13:48,436 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 396 transitions. [2024-12-05 22:13:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:13:48,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:48,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:49,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 174 states and 408 transitions. [2024-12-05 22:13:49,237 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 408 transitions. [2024-12-05 22:13:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:13:49,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:49,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:49,276 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:49,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 176 states and 411 transitions. [2024-12-05 22:13:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 411 transitions. [2024-12-05 22:13:49,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:13:49,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:49,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 179 states and 419 transitions. [2024-12-05 22:13:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 419 transitions. [2024-12-05 22:13:50,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:13:50,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:50,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:50,373 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:50,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:50,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 177 states and 395 transitions. [2024-12-05 22:13:50,396 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 395 transitions. [2024-12-05 22:13:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:13:50,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:50,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:50,501 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:51,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:51,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 180 states and 397 transitions. [2024-12-05 22:13:51,401 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 397 transitions. [2024-12-05 22:13:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:13:51,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:51,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:51,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 182 states and 402 transitions. [2024-12-05 22:13:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 402 transitions. [2024-12-05 22:13:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:13:51,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:51,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:13:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:51,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 184 states and 404 transitions. [2024-12-05 22:13:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 404 transitions. [2024-12-05 22:13:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:13:51,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:51,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:52,005 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 22:13:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:52,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 185 states and 406 transitions. [2024-12-05 22:13:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 406 transitions. [2024-12-05 22:13:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:13:52,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:52,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 22:13:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 188 states and 409 transitions. [2024-12-05 22:13:52,205 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 409 transitions. [2024-12-05 22:13:52,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:13:52,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:52,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 22:13:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 190 states and 413 transitions. [2024-12-05 22:13:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 413 transitions. [2024-12-05 22:13:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:13:52,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:52,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:52,604 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 22:13:53,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:53,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 192 states and 417 transitions. [2024-12-05 22:13:53,102 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 417 transitions. [2024-12-05 22:13:53,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:13:53,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:53,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:53,119 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 22:13:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:53,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 193 states and 418 transitions. [2024-12-05 22:13:53,163 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 418 transitions. [2024-12-05 22:13:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:13:53,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:53,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:53,190 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 22:13:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 194 states and 419 transitions. [2024-12-05 22:13:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 419 transitions. [2024-12-05 22:13:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 22:13:53,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:53,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:53,290 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:13:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 196 states and 423 transitions. [2024-12-05 22:13:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 423 transitions. [2024-12-05 22:13:53,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:13:53,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:53,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:53,864 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:13:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:54,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 197 states and 422 transitions. [2024-12-05 22:13:54,216 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 422 transitions. [2024-12-05 22:13:54,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:13:54,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:54,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 22:13:54,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 198 states and 423 transitions. [2024-12-05 22:13:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 423 transitions. [2024-12-05 22:13:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 22:13:54,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:54,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:54,567 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:13:55,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 204 states and 450 transitions. [2024-12-05 22:13:55,366 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 450 transitions. [2024-12-05 22:13:55,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 22:13:55,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:55,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:55,410 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:13:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 206 states and 455 transitions. [2024-12-05 22:13:55,748 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 455 transitions. [2024-12-05 22:13:55,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:13:55,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:55,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:55,827 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:13:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:56,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 208 states and 459 transitions. [2024-12-05 22:13:56,175 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 459 transitions. [2024-12-05 22:13:56,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 22:13:56,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:56,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-05 22:13:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 136 states and 237 transitions. [2024-12-05 22:13:56,894 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 237 transitions. [2024-12-05 22:13:56,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:13:56,895 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2024-12-05 22:13:56,905 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:13:57,704 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 290 297) the Hoare annotation is: true [2024-12-05 22:13:57,704 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 290 297) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 206 212) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 206 212) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 817 846) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point L831(lines 831 835) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point L831-1(lines 831 835) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point L827-2(lines 827 841) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point L823(line 823) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point L823-1(line 823) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point L842(lines 817 846) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 817 846) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point L838(line 838) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point L254(line 254) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point L250(line 250) the Hoare annotation is: true [2024-12-05 22:13:57,705 INFO L77 FloydHoareUtils]: At program point L246(line 246) the Hoare annotation is: true [2024-12-05 22:13:57,706 INFO L77 FloydHoareUtils]: At program point L246-1(line 246) the Hoare annotation is: true [2024-12-05 22:13:57,706 INFO L77 FloydHoareUtils]: At program point L259(line 259) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= ~waterLevel~0 0))) (or (and .cse0 (not .cse1) (or (not (= |old(~pumpRunning~0)| 0)) (= |old(~waterLevel~0)| ~waterLevel~0))) (and .cse0 (= ~waterLevel~0 1)) (and .cse0 (= ~pumpRunning~0 0) .cse1 (not (= 0 ~systemActive~0))))) [2024-12-05 22:13:57,706 INFO L77 FloydHoareUtils]: At program point L259-1(lines 240 264) the Hoare annotation is: true [2024-12-05 22:13:57,706 INFO L77 FloydHoareUtils]: At program point L193-1(lines 193 199) the Hoare annotation is: true [2024-12-05 22:13:57,706 INFO L77 FloydHoareUtils]: At program point L160(lines 160 166) the Hoare annotation is: true [2024-12-05 22:13:57,706 INFO L77 FloydHoareUtils]: At program point L156(lines 156 169) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= |timeShift___utac_acc__Specification4_spec__1_~tmp~0#1| ~waterLevel~0)) [2024-12-05 22:13:57,706 INFO L77 FloydHoareUtils]: At program point L156-1(lines 148 172) the Hoare annotation is: true [2024-12-05 22:13:57,706 INFO L77 FloydHoareUtils]: At program point L954(line 954) the Hoare annotation is: true [2024-12-05 22:13:57,706 INFO L77 FloydHoareUtils]: At program point L186-1(lines 185 204) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (= ~waterLevel~0 0)))) [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point L248(lines 248 256) the Hoare annotation is: true [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point L244(lines 244 261) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= ~waterLevel~0 0))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= ~waterLevel~0 1)) (and .cse0 .cse1 (not (= 0 ~systemActive~0))) (and .cse0 (not .cse1) (= |old(~waterLevel~0)| ~waterLevel~0)))) [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 182 205) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (= ~waterLevel~0 0)))) [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 182 205) the Hoare annotation is: true [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 954) the Hoare annotation is: true [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point L415(line 415) the Hoare annotation is: true [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point L444(lines 383 448) the Hoare annotation is: true [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point L403(lines 403 409) the Hoare annotation is: true [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point L403-1(lines 403 409) the Hoare annotation is: true [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point L441(lines 392 442) the Hoare annotation is: true [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point L413(lines 413 419) the Hoare annotation is: true [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point L413-1(lines 413 419) the Hoare annotation is: true [2024-12-05 22:13:57,707 INFO L77 FloydHoareUtils]: At program point L438(lines 393 440) the Hoare annotation is: true [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point L405(line 405) the Hoare annotation is: true [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point L901(lines 901 908) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point L901-2(lines 901 908) the Hoare annotation is: true [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point L431-2(lines 423 436) the Hoare annotation is: true [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (< 1 ~waterLevel~0)) [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 214 238) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point L228(line 228) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point L224(line 224) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point L222(lines 222 230) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point L218(lines 218 235) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 214 238) the Hoare annotation is: true [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point L233(line 233) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point L233-1(lines 214 238) the Hoare annotation is: true [2024-12-05 22:13:57,708 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 298 308) the Hoare annotation is: true [2024-12-05 22:13:57,709 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 298 308) the Hoare annotation is: true [2024-12-05 22:13:57,740 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (= ~waterLevel~0 0)))) Eliminated clause: true [2024-12-05 22:13:57,741 WARN L162 FloydHoareUtils]: Requires clause for waterRise contained old-variable. Original clause: (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) Eliminated clause: true [2024-12-05 22:13:57,743 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-05 22:13:57,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:13:57 ImpRootNode [2024-12-05 22:13:57,744 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:13:57,744 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:13:57,744 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:13:57,744 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:13:57,745 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:13:34" (3/4) ... [2024-12-05 22:13:57,747 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:13:57,750 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-05 22:13:57,750 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-05 22:13:57,750 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 22:13:57,750 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 22:13:57,750 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 22:13:57,751 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 22:13:57,751 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-05 22:13:57,751 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-05 22:13:57,756 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-12-05 22:13:57,756 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 22:13:57,757 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 22:13:57,757 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:13:57,757 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:13:57,783 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (waterLevel == 0))) [2024-12-05 22:13:57,784 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-05 22:13:57,785 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || (pumpRunning != \old(pumpRunning))) || (tmp == waterLevel)) [2024-12-05 22:13:57,804 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || (pumpRunning != \old(pumpRunning))) || (tmp == waterLevel)) [2024-12-05 22:13:57,804 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (waterLevel == 0))) [2024-12-05 22:13:57,805 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-05 22:13:57,843 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:13:57,843 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:13:57,843 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:13:57,844 INFO L158 Benchmark]: Toolchain (without parser) took 24529.45ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 116.0MB in the beginning and 260.2MB in the end (delta: -144.2MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2024-12-05 22:13:57,844 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:13:57,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.97ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 97.3MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:13:57,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.21ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 95.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:13:57,845 INFO L158 Benchmark]: Boogie Preprocessor took 24.53ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 94.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:13:57,845 INFO L158 Benchmark]: RCFGBuilder took 381.94ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 69.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:13:57,845 INFO L158 Benchmark]: CodeCheck took 23610.64ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 69.2MB in the beginning and 267.1MB in the end (delta: -197.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:13:57,846 INFO L158 Benchmark]: Witness Printer took 99.09ms. Allocated memory is still 327.2MB. Free memory was 263.6MB in the beginning and 260.2MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:13:57,847 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 22.7s, OverallIterations: 47, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13890 SdHoareTripleChecker+Valid, 41.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8486 mSDsluCounter, 18107 SdHoareTripleChecker+Invalid, 35.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12818 mSDsCounter, 9535 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30270 IncrementalHoareTripleChecker+Invalid, 39805 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9535 mSolverCounterUnsat, 5289 mSDtfsCounter, 30270 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21150 GetRequests, 20653 SyntacticMatches, 149 SemanticMatches, 348 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55630 ImplicationChecksByTransitivity, 16.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 1617 NumberOfCodeBlocks, 1617 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 1571 ConstructedInterpolants, 0 QuantifiedInterpolants, 4465 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 33 PerfectInterpolantSequences, 504/570 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 954]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 218]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 156]: Location Invariant Derived location invariant: (((pumpRunning != 0) || (pumpRunning != \old(pumpRunning))) || (tmp == waterLevel)) - InvariantResult [Line: 901]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 182]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (waterLevel == 0))) - ProcedureContractResult [Line: 290]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 206]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 83]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 817]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 182]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 71]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((\old(waterLevel) != 1) || (1 < waterLevel)) && (((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts)))) - ProcedureContractResult [Line: 214]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 298]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.97ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 97.3MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.21ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 95.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.53ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 94.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 381.94ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 69.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 23610.64ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 69.2MB in the beginning and 267.1MB in the end (delta: -197.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 99.09ms. Allocated memory is still 327.2MB. Free memory was 263.6MB in the beginning and 260.2MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [145] - GenericResultAtLocation [Line: 173]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [173] - GenericResultAtLocation [Line: 381]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [381] - GenericResultAtLocation [Line: 449]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [449] - GenericResultAtLocation [Line: 815]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [815] - GenericResultAtLocation [Line: 914]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [914] - GenericResultAtLocation [Line: 949]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [949] RESULT: Ultimate proved your program to be correct! [2024-12-05 22:13:57,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214b793-1365-45db-bbe3-918a4926ba3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE