./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product15.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_a9b88889-bc79-4261-9251-e81da4104b58/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/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_a9b88889-bc79-4261-9251-e81da4104b58/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/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_a9b88889-bc79-4261-9251-e81da4104b58/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 d2302423425d09a02191583f4a443e0b9b2d72b45fd4f1bcb2e2d3ac85995a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:57:49,824 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:57:49,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:57:49,892 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:57:49,892 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:57:49,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:57:49,916 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:57:49,916 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:57:49,916 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:57:49,916 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:57:49,917 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:57:49,917 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:57:49,917 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:57:49,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:57:49,917 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:57:49,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:57:49,917 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:57:49,917 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:57:49,917 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:57:49,918 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:57:49,918 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:57:49,918 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:57:49,918 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:57:49,918 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:57:49,918 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:57:49,918 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:57:49,918 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:57:49,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:57:49,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:57:49,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:57:49,919 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:57:49,919 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:57:49,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:57:49,919 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_a9b88889-bc79-4261-9251-e81da4104b58/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 -> d2302423425d09a02191583f4a443e0b9b2d72b45fd4f1bcb2e2d3ac85995a3d [2024-12-05 23:57:50,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:57:50,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:57:50,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:57:50,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:57:50,160 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:57:50,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2024-12-05 23:57:52,918 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/bin/ukojak-verify-CZk0znPC7b/data/fb94ff87c/1a14b8a329b24665b1230f2273e440ad/FLAG5db75f16d [2024-12-05 23:57:53,146 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:57:53,147 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2024-12-05 23:57:53,158 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/bin/ukojak-verify-CZk0znPC7b/data/fb94ff87c/1a14b8a329b24665b1230f2273e440ad/FLAG5db75f16d [2024-12-05 23:57:53,485 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/bin/ukojak-verify-CZk0znPC7b/data/fb94ff87c/1a14b8a329b24665b1230f2273e440ad [2024-12-05 23:57:53,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:57:53,487 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:57:53,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:57:53,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:57:53,491 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:57:53,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249d80ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53, skipping insertion in model container [2024-12-05 23:57:53,493 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,520 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:57:53,689 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_a9b88889-bc79-4261-9251-e81da4104b58/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c[5831,5844] [2024-12-05 23:57:53,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:57:53,758 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:57:53,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2024-12-05 23:57:53,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [224] [2024-12-05 23:57:53,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [294] [2024-12-05 23:57:53,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [375] [2024-12-05 23:57:53,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [384] [2024-12-05 23:57:53,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [750] [2024-12-05 23:57:53,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [788] [2024-12-05 23:57:53,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [827] [2024-12-05 23:57:53,781 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_a9b88889-bc79-4261-9251-e81da4104b58/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c[5831,5844] [2024-12-05 23:57:53,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:57:53,830 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:57:53,831 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53 WrapperNode [2024-12-05 23:57:53,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:57:53,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:57:53,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:57:53,832 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:57:53,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,848 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,865 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 149 [2024-12-05 23:57:53,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:57:53,866 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:57:53,866 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:57:53,866 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:57:53,873 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,875 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,875 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,879 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,880 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,884 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,887 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:57:53,888 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:57:53,888 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:57:53,888 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:57:53,889 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:57:53,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:57:53,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:57:53,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:57:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:57:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 23:57:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 23:57:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-05 23:57:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-05 23:57:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 23:57:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 23:57:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 23:57:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 23:57:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-05 23:57:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-05 23:57:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-05 23:57:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-05 23:57:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-05 23:57:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-05 23:57:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:57:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 23:57:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 23:57:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:57:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:57:54,012 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:57:54,013 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:57:54,188 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-12-05 23:57:54,189 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:57:54,247 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:57:54,247 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:57:54,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:54 BoogieIcfgContainer [2024-12-05 23:57:54,248 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:57:54,248 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:57:54,248 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:57:54,258 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:57:54,258 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:54" (1/1) ... [2024-12-05 23:57:54,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:57:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2024-12-05 23:57:54,314 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2024-12-05 23:57:54,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:57:54,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:54,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:54,497 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 23:57:54,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2024-12-05 23:57:54,540 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2024-12-05 23:57:54,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:57:54,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:54,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:54,647 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 23:57:54,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:54,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 72 states and 102 transitions. [2024-12-05 23:57:54,739 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2024-12-05 23:57:54,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:57:54,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:54,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:54,808 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 23:57:54,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:54,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2024-12-05 23:57:54,820 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2024-12-05 23:57:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:57:54,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:54,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:54,876 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 23:57:54,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2024-12-05 23:57:54,890 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2024-12-05 23:57:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:57:54,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:54,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:54,936 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 23:57:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2024-12-05 23:57:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2024-12-05 23:57:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:57:54,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:54,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:55,030 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 23:57:55,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 138 transitions. [2024-12-05 23:57:55,260 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2024-12-05 23:57:55,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:57:55,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:55,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:55,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:55,322 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 23:57:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 150 transitions. [2024-12-05 23:57:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2024-12-05 23:57:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:57:55,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:55,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:55,433 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 23:57:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 151 transitions. [2024-12-05 23:57:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2024-12-05 23:57:55,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:57:55,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:55,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:55,474 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 23:57:55,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:55,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 99 states and 152 transitions. [2024-12-05 23:57:55,490 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 152 transitions. [2024-12-05 23:57:55,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:57:55,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:55,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:55,523 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:57:55,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:55,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 105 states and 164 transitions. [2024-12-05 23:57:55,589 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2024-12-05 23:57:55,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:57:55,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:55,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:55,624 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:57:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:55,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 106 states and 165 transitions. [2024-12-05 23:57:55,636 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 165 transitions. [2024-12-05 23:57:55,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:57:55,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:55,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:55,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:55,665 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:57:55,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:55,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 109 states and 172 transitions. [2024-12-05 23:57:55,829 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 172 transitions. [2024-12-05 23:57:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:57:55,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:55,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:55,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:57:55,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:55,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 173 transitions. [2024-12-05 23:57:55,882 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2024-12-05 23:57:55,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:57:55,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:55,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:55,917 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:57:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 174 transitions. [2024-12-05 23:57:55,934 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2024-12-05 23:57:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:57:55,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:55,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:56,009 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:57:56,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:56,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 123 states and 206 transitions. [2024-12-05 23:57:56,336 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2024-12-05 23:57:56,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:57:56,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:56,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:56,418 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:57:56,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:56,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 124 states and 206 transitions. [2024-12-05 23:57:56,444 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 206 transitions. [2024-12-05 23:57:56,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:57:56,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:56,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:57:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 206 transitions. [2024-12-05 23:57:56,652 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 206 transitions. [2024-12-05 23:57:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:57:56,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:56,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:57:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 133 states and 231 transitions. [2024-12-05 23:57:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 231 transitions. [2024-12-05 23:57:57,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:57:57,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:57,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:57:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:57,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 134 states and 232 transitions. [2024-12-05 23:57:57,338 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 232 transitions. [2024-12-05 23:57:57,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:57:57,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:57,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:57,422 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:57:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 135 states and 233 transitions. [2024-12-05 23:57:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 233 transitions. [2024-12-05 23:57:57,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:57:57,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:57,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:57,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:57:57,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:57,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 231 transitions. [2024-12-05 23:57:57,614 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2024-12-05 23:57:57,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:57:57,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:57,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:57,666 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:57:57,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:57,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 137 states and 229 transitions. [2024-12-05 23:57:57,854 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2024-12-05 23:57:57,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:57:57,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:57,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:57,893 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 23:57:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 142 states and 238 transitions. [2024-12-05 23:57:57,915 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 238 transitions. [2024-12-05 23:57:57,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:57:57,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:57,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:57,951 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:57:57,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 238 transitions. [2024-12-05 23:57:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 238 transitions. [2024-12-05 23:57:57,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 23:57:57,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:57,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:58,001 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 23:57:58,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:58,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 144 states and 239 transitions. [2024-12-05 23:57:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 239 transitions. [2024-12-05 23:57:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 23:57:58,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:58,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 23:57:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 49 states and 65 transitions. [2024-12-05 23:57:58,075 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2024-12-05 23:57:58,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:57:58,075 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-12-05 23:57:58,082 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:57:58,301 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 145 152) the Hoare annotation is: true [2024-12-05 23:57:58,301 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 145 152) the Hoare annotation is: true [2024-12-05 23:57:58,301 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 322 333) the Hoare annotation is: true [2024-12-05 23:57:58,301 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 322 333) the Hoare annotation is: true [2024-12-05 23:57:58,302 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 829 858) the Hoare annotation is: true [2024-12-05 23:57:58,302 INFO L77 FloydHoareUtils]: At program point L854(lines 829 858) the Hoare annotation is: true [2024-12-05 23:57:58,302 INFO L77 FloydHoareUtils]: At program point L850(line 850) the Hoare annotation is: true [2024-12-05 23:57:58,302 INFO L77 FloydHoareUtils]: At program point L843(lines 843 847) the Hoare annotation is: true [2024-12-05 23:57:58,302 INFO L77 FloydHoareUtils]: At program point L843-1(lines 843 847) the Hoare annotation is: true [2024-12-05 23:57:58,302 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 829 858) the Hoare annotation is: true [2024-12-05 23:57:58,302 INFO L77 FloydHoareUtils]: At program point L839-2(lines 839 853) the Hoare annotation is: true [2024-12-05 23:57:58,302 INFO L77 FloydHoareUtils]: At program point L835(line 835) the Hoare annotation is: true [2024-12-05 23:57:58,302 INFO L77 FloydHoareUtils]: At program point L835-1(line 835) the Hoare annotation is: true [2024-12-05 23:57:58,302 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 334 342) the Hoare annotation is: true [2024-12-05 23:57:58,302 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 334 342) the Hoare annotation is: true [2024-12-05 23:57:58,302 INFO L77 FloydHoareUtils]: At program point L114(line 114) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-12-05 23:57:58,302 INFO L77 FloydHoareUtils]: At program point L114-1(lines 95 119) the Hoare annotation is: true [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point L804(line 804) the Hoare annotation is: true [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point L804-1(line 804) the Hoare annotation is: true [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point L74-1(lines 74 80) the Hoare annotation is: true [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point L103(lines 103 111) the Hoare annotation is: true [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point L99(lines 99 116) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point L380(line 380) the Hoare annotation is: true [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point L810(lines 810 820) the Hoare annotation is: true [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 63 86) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point L806(lines 806 823) the Hoare annotation is: true [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point L806-1(lines 798 826) the Hoare annotation is: true [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point L67-1(lines 66 85) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point L109(line 109) the Hoare annotation is: true [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point L811(lines 811 817) the Hoare annotation is: true [2024-12-05 23:57:58,303 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 63 86) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point L105(line 105) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 380) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point L101(line 101) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point L101-1(line 101) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point L258-1(lines 258 264) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point L283(lines 238 285) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point L250(line 250) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point L213(lines 213 219) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point L213-1(lines 213 219) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point L911(lines 911 918) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point L911-2(lines 911 918) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point L268(lines 268 281) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point L260(line 260) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point L289(lines 228 293) the Hoare annotation is: true [2024-12-05 23:57:58,304 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point L248(lines 248 254) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point L248-1(lines 248 254) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point L215(line 215) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point L286(lines 237 287) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point L274(lines 274 280) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point L274-2(lines 268 281) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point L258(lines 258 264) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 310 321) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 310 321) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 87 93) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 87 93) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point L158(line 158) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point L158-1(line 158) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 153 163) the Hoare annotation is: true [2024-12-05 23:57:58,305 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 153 163) the Hoare annotation is: true [2024-12-05 23:57:58,336 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-12-05 23:57:58,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:57:58 ImpRootNode [2024-12-05 23:57:58,338 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:57:58,338 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:57:58,338 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:57:58,338 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:57:58,339 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:54" (3/4) ... [2024-12-05 23:57:58,341 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:57:58,344 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-05 23:57:58,344 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 23:57:58,344 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 23:57:58,344 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-05 23:57:58,344 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 23:57:58,345 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 23:57:58,345 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-05 23:57:58,345 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-05 23:57:58,349 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2024-12-05 23:57:58,350 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-05 23:57:58,350 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 23:57:58,350 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:57:58,351 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:57:58,376 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 23:57:58,395 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 23:57:58,443 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:57:58,443 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:57:58,443 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:57:58,444 INFO L158 Benchmark]: Toolchain (without parser) took 4956.31ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 116.5MB in the beginning and 165.1MB in the end (delta: -48.6MB). Peak memory consumption was 114.8MB. Max. memory is 16.1GB. [2024-12-05 23:57:58,444 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:57:58,444 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.11ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 98.1MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:57:58,445 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.70ms. Allocated memory is still 142.6MB. Free memory was 97.9MB in the beginning and 96.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:57:58,445 INFO L158 Benchmark]: Boogie Preprocessor took 21.16ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.3MB in the end (delta: 950.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:57:58,445 INFO L158 Benchmark]: RCFGBuilder took 360.05ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 73.9MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:57:58,445 INFO L158 Benchmark]: CodeCheck took 4089.43ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 73.9MB in the beginning and 170.3MB in the end (delta: -96.4MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2024-12-05 23:57:58,446 INFO L158 Benchmark]: Witness Printer took 104.74ms. Allocated memory is still 310.4MB. Free memory was 170.3MB in the beginning and 165.1MB in the end (delta: 5.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:57:58,447 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, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.8s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5248 SdHoareTripleChecker+Valid, 6.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2675 mSDsluCounter, 6163 SdHoareTripleChecker+Invalid, 5.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4049 mSDsCounter, 1000 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4313 IncrementalHoareTripleChecker+Invalid, 5313 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1000 mSolverCounterUnsat, 2114 mSDtfsCounter, 4313 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8453 GetRequests, 8375 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2269 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 978 NumberOfCodeBlocks, 978 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 952 ConstructedInterpolants, 0 QuantifiedInterpolants, 1853 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 21 PerfectInterpolantSequences, 278/309 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: 380]: 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: 911]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 63]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 145]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((systemActive == \old(systemActive)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 322]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 829]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 334]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 63]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 310]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 87]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 153]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.11ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 98.1MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.70ms. Allocated memory is still 142.6MB. Free memory was 97.9MB in the beginning and 96.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.16ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.3MB in the end (delta: 950.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 360.05ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 73.9MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 4089.43ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 73.9MB in the beginning and 170.3MB in the end (delta: -96.4MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. * Witness Printer took 104.74ms. Allocated memory is still 310.4MB. Free memory was 170.3MB in the beginning and 165.1MB in the end (delta: 5.2MB). 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,"MinePump.i","") [49] - GenericResultAtLocation [Line: 224]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [224] - GenericResultAtLocation [Line: 294]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [294] - GenericResultAtLocation [Line: 375]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [375] - GenericResultAtLocation [Line: 384]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [384] - GenericResultAtLocation [Line: 750]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [750] - GenericResultAtLocation [Line: 788]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [788] - GenericResultAtLocation [Line: 827]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [827] RESULT: Ultimate proved your program to be correct! [2024-12-05 23:57:58,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b88889-bc79-4261-9251-e81da4104b58/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