./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.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_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/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_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/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_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/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 2b0f126ee4d94a96683a291e8cdda3d32342b26980ee5a2243ede6664f8cbf9b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:50:52,233 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:50:52,288 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:50:52,293 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:50:52,293 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:50:52,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:50:52,314 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:50:52,314 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:50:52,315 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:50:52,315 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:50:52,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:50:52,315 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:50:52,315 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:50:52,315 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:50:52,315 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:50:52,316 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:50:52,316 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:50:52,316 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:50:52,316 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:50:52,316 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:50:52,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:50:52,316 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:50:52,316 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:50:52,316 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:50:52,316 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:50:52,316 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:50:52,317 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:50:52,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:50:52,317 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:50:52,317 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:50:52,317 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:50:52,317 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:50:52,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:50:52,317 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_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/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 -> 2b0f126ee4d94a96683a291e8cdda3d32342b26980ee5a2243ede6664f8cbf9b [2024-12-06 01:50:52,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:50:52,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:50:52,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:50:52,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:50:52,571 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:50:52,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2024-12-06 01:50:55,223 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/bin/ukojak-verify-CZk0znPC7b/data/a2bd31329/9d012f9391b744598c2da0873722295e/FLAGd67498a95 [2024-12-06 01:50:55,464 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:50:55,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2024-12-06 01:50:55,476 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/bin/ukojak-verify-CZk0znPC7b/data/a2bd31329/9d012f9391b744598c2da0873722295e/FLAGd67498a95 [2024-12-06 01:50:55,490 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/bin/ukojak-verify-CZk0znPC7b/data/a2bd31329/9d012f9391b744598c2da0873722295e [2024-12-06 01:50:55,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:50:55,493 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:50:55,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:50:55,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:50:55,499 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:50:55,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb573bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55, skipping insertion in model container [2024-12-06 01:50:55,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:50:55,661 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_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1605,1618] [2024-12-06 01:50:55,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:50:55,769 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:50:55,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-12-06 01:50:55,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] [2024-12-06 01:50:55,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [133] [2024-12-06 01:50:55,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [360] [2024-12-06 01:50:55,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [461] [2024-12-06 01:50:55,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [496] [2024-12-06 01:50:55,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [586] [2024-12-06 01:50:55,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [625] [2024-12-06 01:50:55,782 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_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1605,1618] [2024-12-06 01:50:55,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:50:55,842 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:50:55,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55 WrapperNode [2024-12-06 01:50:55,843 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:50:55,844 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:50:55,844 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:50:55,844 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:50:55,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,877 INFO L138 Inliner]: procedures = 57, calls = 103, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 184 [2024-12-06 01:50:55,878 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:50:55,878 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:50:55,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:50:55,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:50:55,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,887 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,887 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,891 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,892 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,895 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,898 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:50:55,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:50:55,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:50:55,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:50:55,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:55" (1/1) ... [2024-12-06 01:50:55,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:50:55,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:50:55,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:50:55,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:50:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:50:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 01:50:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 01:50:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 01:50:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 01:50:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 01:50:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 01:50:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 01:50:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 01:50:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 01:50:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 01:50:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 01:50:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 01:50:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 01:50:55,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 01:50:55,958 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 01:50:55,958 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 01:50:55,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:50:55,958 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 01:50:55,958 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 01:50:55,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:50:55,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:50:56,018 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:50:56,019 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:50:56,238 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-12-06 01:50:56,238 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:50:56,305 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:50:56,305 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:50:56,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:50:56 BoogieIcfgContainer [2024-12-06 01:50:56,305 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:50:56,306 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:50:56,306 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:50:56,315 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:50:56,315 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:50:56" (1/1) ... [2024-12-06 01:50:56,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:50:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 70 states and 93 transitions. [2024-12-06 01:50:56,365 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2024-12-06 01:50:56,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:50:56,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:56,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:56,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2024-12-06 01:50:56,593 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2024-12-06 01:50:56,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:50:56,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:56,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:56,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:56,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2024-12-06 01:50:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2024-12-06 01:50:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:50:56,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:56,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2024-12-06 01:50:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2024-12-06 01:50:56,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:50:56,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:56,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:56,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2024-12-06 01:50:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2024-12-06 01:50:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:50:56,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:56,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:56,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:57,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2024-12-06 01:50:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2024-12-06 01:50:57,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:50:57,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:57,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:57,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:57,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 100 states and 151 transitions. [2024-12-06 01:50:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2024-12-06 01:50:57,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:50:57,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:57,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:57,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:57,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 103 states and 158 transitions. [2024-12-06 01:50:57,531 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 158 transitions. [2024-12-06 01:50:57,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:50:57,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:57,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:57,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 110 states and 175 transitions. [2024-12-06 01:50:57,707 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-12-06 01:50:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:50:57,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:57,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:57,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:57,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:57,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 176 transitions. [2024-12-06 01:50:57,756 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 176 transitions. [2024-12-06 01:50:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:50:57,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:57,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 112 states and 177 transitions. [2024-12-06 01:50:57,803 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 177 transitions. [2024-12-06 01:50:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:50:57,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:57,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:57,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:58,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:58,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 114 states and 180 transitions. [2024-12-06 01:50:58,037 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2024-12-06 01:50:58,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:50:58,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:58,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:58,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 112 states and 176 transitions. [2024-12-06 01:50:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2024-12-06 01:50:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:50:58,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:58,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:58,153 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:50:58,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 121 states and 194 transitions. [2024-12-06 01:50:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 194 transitions. [2024-12-06 01:50:58,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:50:58,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:58,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:50:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 195 transitions. [2024-12-06 01:50:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 195 transitions. [2024-12-06 01:50:58,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:50:58,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:58,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:58,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:50:58,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:58,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 196 transitions. [2024-12-06 01:50:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 196 transitions. [2024-12-06 01:50:58,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:50:58,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:58,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:50:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 124 states and 198 transitions. [2024-12-06 01:50:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 198 transitions. [2024-12-06 01:50:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:50:58,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:58,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:58,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:50:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 137 states and 232 transitions. [2024-12-06 01:50:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2024-12-06 01:50:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:50:59,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:59,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:50:59,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:59,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 230 transitions. [2024-12-06 01:50:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 230 transitions. [2024-12-06 01:50:59,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:50:59,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:59,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:50:59,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:59,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 139 states and 231 transitions. [2024-12-06 01:50:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 231 transitions. [2024-12-06 01:50:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:50:59,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:59,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:50:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:59,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 140 states and 232 transitions. [2024-12-06 01:50:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2024-12-06 01:50:59,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 01:50:59,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:59,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:50:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 143 states and 237 transitions. [2024-12-06 01:50:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 237 transitions. [2024-12-06 01:50:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:50:59,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:59,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:59,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 01:50:59,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 149 states and 247 transitions. [2024-12-06 01:50:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 247 transitions. [2024-12-06 01:50:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:50:59,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:59,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:59,876 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 01:50:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 248 transitions. [2024-12-06 01:50:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 248 transitions. [2024-12-06 01:50:59,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:50:59,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:59,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:59,955 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 01:50:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:59,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 249 transitions. [2024-12-06 01:50:59,983 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 249 transitions. [2024-12-06 01:50:59,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 01:50:59,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:59,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:00,022 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:51:00,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:00,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 159 states and 266 transitions. [2024-12-06 01:51:00,312 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2024-12-06 01:51:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 01:51:00,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:00,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:00,343 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:51:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 160 states and 267 transitions. [2024-12-06 01:51:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 267 transitions. [2024-12-06 01:51:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 01:51:00,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:00,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:51:00,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:00,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 60 states and 76 transitions. [2024-12-06 01:51:00,440 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2024-12-06 01:51:00,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:51:00,440 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-12-06 01:51:00,448 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 01:51:00,742 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 254 261) the Hoare annotation is: true [2024-12-06 01:51:00,742 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 254 261) the Hoare annotation is: true [2024-12-06 01:51:00,742 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 170 176) the Hoare annotation is: true [2024-12-06 01:51:00,742 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 170 176) the Hoare annotation is: true [2024-12-06 01:51:00,742 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 524 535) the Hoare annotation is: true [2024-12-06 01:51:00,742 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 524 535) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 536 544) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 536 544) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 362 391) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L383(line 383) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L376(lines 376 380) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L376-1(lines 376 380) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L372-2(lines 372 386) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L368(line 368) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L368-1(line 368) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 362 391) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L387(lines 362 391) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L609(lines 609 615) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L218(line 218) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L602(line 602) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L602-1(line 602) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L214(line 214) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L210(line 210) the Hoare annotation is: true [2024-12-06 01:51:00,743 INFO L77 FloydHoareUtils]: At program point L210-1(line 210) the Hoare annotation is: true [2024-12-06 01:51:00,744 INFO L77 FloydHoareUtils]: At program point L223(line 223) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-12-06 01:51:00,744 INFO L77 FloydHoareUtils]: At program point L223-1(lines 204 228) the Hoare annotation is: true [2024-12-06 01:51:00,744 INFO L77 FloydHoareUtils]: At program point L157-1(lines 157 163) the Hoare annotation is: true [2024-12-06 01:51:00,744 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-12-06 01:51:00,744 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 146 169) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-12-06 01:51:00,744 INFO L77 FloydHoareUtils]: At program point L608(lines 608 618) the Hoare annotation is: true [2024-12-06 01:51:00,744 INFO L77 FloydHoareUtils]: At program point L604(lines 604 621) the Hoare annotation is: true [2024-12-06 01:51:00,744 INFO L77 FloydHoareUtils]: At program point L604-1(lines 596 624) the Hoare annotation is: true [2024-12-06 01:51:00,744 INFO L77 FloydHoareUtils]: At program point L150-1(lines 149 168) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-12-06 01:51:00,744 INFO L77 FloydHoareUtils]: At program point L212(lines 212 220) the Hoare annotation is: true [2024-12-06 01:51:00,744 INFO L77 FloydHoareUtils]: At program point L208(lines 208 225) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 146 169) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L97(line 97) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L448(lines 448 455) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L448-2(lines 448 455) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L122(lines 75 124) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L341(lines 341 347) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L341-1(lines 341 347) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L128(lines 65 132) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L95(lines 95 101) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L95-1(lines 95 101) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L343(line 343) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:51:00,745 INFO L77 FloydHoareUtils]: At program point L125(lines 74 126) the Hoare annotation is: true [2024-12-06 01:51:00,746 INFO L77 FloydHoareUtils]: At program point L113(lines 113 119) the Hoare annotation is: true [2024-12-06 01:51:00,746 INFO L77 FloydHoareUtils]: At program point L113-2(lines 105 120) the Hoare annotation is: true [2024-12-06 01:51:00,746 INFO L77 FloydHoareUtils]: At program point L105(lines 105 120) the Hoare annotation is: true [2024-12-06 01:51:00,746 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 512 523) the Hoare annotation is: true [2024-12-06 01:51:00,746 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 512 523) the Hoare annotation is: true [2024-12-06 01:51:00,746 INFO L77 FloydHoareUtils]: At program point L192(line 192) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 01:51:00,746 INFO L77 FloydHoareUtils]: At program point L188(line 188) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 01:51:00,747 INFO L77 FloydHoareUtils]: At program point L186(lines 186 194) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 01:51:00,747 INFO L77 FloydHoareUtils]: At program point L182(lines 182 199) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 01:51:00,747 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 178 202) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 01:51:00,747 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 01:51:00,747 INFO L77 FloydHoareUtils]: At program point L197-1(lines 178 202) the Hoare annotation is: true [2024-12-06 01:51:00,748 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 178 202) the Hoare annotation is: true [2024-12-06 01:51:00,748 INFO L77 FloydHoareUtils]: At program point L267(line 267) the Hoare annotation is: true [2024-12-06 01:51:00,748 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 262 272) the Hoare annotation is: true [2024-12-06 01:51:00,748 INFO L77 FloydHoareUtils]: At program point L267-1(line 267) the Hoare annotation is: true [2024-12-06 01:51:00,748 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 262 272) the Hoare annotation is: true [2024-12-06 01:51:00,778 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-12-06 01:51:00,780 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-06 01:51:00,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:51:00 ImpRootNode [2024-12-06 01:51:00,781 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:51:00,781 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:51:00,781 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:51:00,781 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:51:00,782 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:50:56" (3/4) ... [2024-12-06 01:51:00,784 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:51:00,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 01:51:00,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 01:51:00,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 01:51:00,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 01:51:00,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 01:51:00,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 01:51:00,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 01:51:00,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 01:51:00,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 01:51:00,793 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-12-06 01:51:00,794 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 01:51:00,794 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 01:51:00,794 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:51:00,795 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:51:00,817 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-12-06 01:51:00,818 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 01:51:00,836 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-12-06 01:51:00,838 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 01:51:00,875 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:51:00,875 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:51:00,875 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:51:00,876 INFO L158 Benchmark]: Toolchain (without parser) took 5382.84ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 116.4MB in the beginning and 219.9MB in the end (delta: -103.5MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. [2024-12-06 01:51:00,876 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:51:00,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.79ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 97.5MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:51:00,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.81ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:51:00,877 INFO L158 Benchmark]: Boogie Preprocessor took 22.34ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 94.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:51:00,878 INFO L158 Benchmark]: RCFGBuilder took 404.33ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 70.3MB in the end (delta: 24.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:51:00,878 INFO L158 Benchmark]: CodeCheck took 4474.72ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 70.3MB in the beginning and 224.8MB in the end (delta: -154.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-12-06 01:51:00,878 INFO L158 Benchmark]: Witness Printer took 94.25ms. Allocated memory is still 327.2MB. Free memory was 224.8MB in the beginning and 219.9MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:51:00,880 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 10 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6327 SdHoareTripleChecker+Valid, 8.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2741 mSDsluCounter, 6982 SdHoareTripleChecker+Invalid, 6.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4127 mSDsCounter, 1430 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5583 IncrementalHoareTripleChecker+Invalid, 7013 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1430 mSolverCounterUnsat, 2855 mSDtfsCounter, 5583 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9232 GetRequests, 9147 SyntacticMatches, 9 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2173 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1069 NumberOfCodeBlocks, 1069 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 1042 ConstructedInterpolants, 0 QuantifiedInterpolants, 2013 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 23 PerfectInterpolantSequences, 307/332 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: 54]: 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: 448]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 146]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - InvariantResult [Line: 182]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - ProcedureContractResult [Line: 254]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 170]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 524]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 536]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 362]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 146]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 512]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 178]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 262]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.79ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 97.5MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.81ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.34ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 94.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 404.33ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 70.3MB in the end (delta: 24.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4474.72ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 70.3MB in the beginning and 224.8MB in the end (delta: -154.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Witness Printer took 94.25ms. Allocated memory is still 327.2MB. Free memory was 224.8MB in the beginning and 219.9MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. 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,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] - GenericResultAtLocation [Line: 133]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [133] - GenericResultAtLocation [Line: 360]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [360] - GenericResultAtLocation [Line: 461]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [461] - GenericResultAtLocation [Line: 496]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [496] - GenericResultAtLocation [Line: 586]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [586] - GenericResultAtLocation [Line: 625]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [625] RESULT: Ultimate proved your program to be correct! [2024-12-06 01:51:00,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f6f9b6d-2c8d-4fa0-8f63-4c9b5ac0ce57/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