./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product07.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_209287b2-c2a3-4f9b-8606-102206a08596/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/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_209287b2-c2a3-4f9b-8606-102206a08596/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/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_209287b2-c2a3-4f9b-8606-102206a08596/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 690d9fe310e470fa54abb43d61d054401e7692fe0de366fc3accadb640a888e5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:34:43,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:34:43,113 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:34:43,117 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:34:43,117 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:34:43,134 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:34:43,135 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:34:43,135 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:34:43,136 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:34:43,136 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:34:43,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:34:43,136 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:34:43,136 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:34:43,137 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:34:43,137 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:34:43,137 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:34:43,137 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:34:43,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:34:43,137 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:34:43,137 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:34:43,137 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:34:43,137 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:34:43,137 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:34:43,137 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:34:43,138 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:34:43,138 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:34:43,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:34:43,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:34:43,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:34:43,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:34:43,138 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:34:43,138 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:34:43,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:34:43,138 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_209287b2-c2a3-4f9b-8606-102206a08596/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 -> 690d9fe310e470fa54abb43d61d054401e7692fe0de366fc3accadb640a888e5 [2024-12-05 23:34:43,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:34:43,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:34:43,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:34:43,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:34:43,354 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:34:43,355 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2024-12-05 23:34:45,947 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/bin/ukojak-verify-CZk0znPC7b/data/3db4f459b/b2f2072daea848bbbcd26a3b20ae7fd2/FLAG1f0e8517a [2024-12-05 23:34:46,184 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:34:46,184 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2024-12-05 23:34:46,196 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/bin/ukojak-verify-CZk0znPC7b/data/3db4f459b/b2f2072daea848bbbcd26a3b20ae7fd2/FLAG1f0e8517a [2024-12-05 23:34:46,506 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/bin/ukojak-verify-CZk0znPC7b/data/3db4f459b/b2f2072daea848bbbcd26a3b20ae7fd2 [2024-12-05 23:34:46,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:34:46,509 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:34:46,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:34:46,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:34:46,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:34:46,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e1e1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46, skipping insertion in model container [2024-12-05 23:34:46,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:34:46,707 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_209287b2-c2a3-4f9b-8606-102206a08596/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c[6162,6175] [2024-12-05 23:34:46,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:34:46,773 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:34:46,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-12-05 23:34:46,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [135] [2024-12-05 23:34:46,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [290] [2024-12-05 23:34:46,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [358] [2024-12-05 23:34:46,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [396] [2024-12-05 23:34:46,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [405] [2024-12-05 23:34:46,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [771] [2024-12-05 23:34:46,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [869] [2024-12-05 23:34:46,797 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_209287b2-c2a3-4f9b-8606-102206a08596/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c[6162,6175] [2024-12-05 23:34:46,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:34:46,844 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:34:46,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46 WrapperNode [2024-12-05 23:34:46,844 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:34:46,845 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:34:46,846 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:34:46,846 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:34:46,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,862 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,880 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 158 [2024-12-05 23:34:46,880 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:34:46,881 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:34:46,881 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:34:46,881 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:34:46,888 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,889 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,890 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,893 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,898 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,899 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,900 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,902 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:34:46,903 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:34:46,903 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:34:46,903 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:34:46,904 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:46" (1/1) ... [2024-12-05 23:34:46,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:34:46,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:34:46,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:34:46,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:34:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:34:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 23:34:46,961 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 23:34:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 23:34:46,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 23:34:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 23:34:46,961 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 23:34:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-05 23:34:46,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-05 23:34:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 23:34:46,962 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 23:34:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-05 23:34:46,962 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-05 23:34:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:34:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 23:34:46,962 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 23:34:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:34:46,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:34:47,017 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:34:47,018 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:34:47,189 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-12-05 23:34:47,189 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:34:47,250 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:34:47,250 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:34:47,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:34:47 BoogieIcfgContainer [2024-12-05 23:34:47,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:34:47,251 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:34:47,251 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:34:47,258 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:34:47,258 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:34:47" (1/1) ... [2024-12-05 23:34:47,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:34:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2024-12-05 23:34:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2024-12-05 23:34:47,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:34:47,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:47,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:47,507 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 23:34:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:47,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2024-12-05 23:34:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2024-12-05 23:34:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:34:47,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:47,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:47,634 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 23:34:47,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:47,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 68 states and 98 transitions. [2024-12-05 23:34:47,739 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 98 transitions. [2024-12-05 23:34:47,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:34:47,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:47,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:47,800 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 23:34:47,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:47,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 69 states and 99 transitions. [2024-12-05 23:34:47,810 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 99 transitions. [2024-12-05 23:34:47,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:34:47,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:47,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:47,863 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 23:34:47,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 100 transitions. [2024-12-05 23:34:47,877 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2024-12-05 23:34:47,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:34:47,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:47,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:47,924 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 23:34:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2024-12-05 23:34:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2024-12-05 23:34:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:34:47,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:47,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:48,015 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 23:34:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 136 transitions. [2024-12-05 23:34:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 136 transitions. [2024-12-05 23:34:48,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:34:48,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:48,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:48,361 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 23:34:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 93 states and 146 transitions. [2024-12-05 23:34:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 146 transitions. [2024-12-05 23:34:48,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:34:48,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:48,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:48,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:48,426 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 23:34:48,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:48,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 94 states and 147 transitions. [2024-12-05 23:34:48,443 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 147 transitions. [2024-12-05 23:34:48,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:34:48,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:48,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:48,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:48,467 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 23:34:48,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 95 states and 148 transitions. [2024-12-05 23:34:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2024-12-05 23:34:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:34:48,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:48,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:48,520 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 23:34:48,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:48,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 167 transitions. [2024-12-05 23:34:48,714 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 167 transitions. [2024-12-05 23:34:48,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:34:48,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:48,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:48,745 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 23:34:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:48,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 105 states and 168 transitions. [2024-12-05 23:34:48,776 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 168 transitions. [2024-12-05 23:34:48,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:34:48,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:48,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:48,808 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 23:34:48,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:48,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 106 states and 169 transitions. [2024-12-05 23:34:48,827 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2024-12-05 23:34:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:34:48,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:48,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:48,861 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 23:34:48,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:48,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 107 states and 170 transitions. [2024-12-05 23:34:48,881 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2024-12-05 23:34:48,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:34:48,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:48,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:48,960 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 23:34:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 202 transitions. [2024-12-05 23:34:49,281 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2024-12-05 23:34:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:34:49,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:49,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:49,355 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 23:34:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 120 states and 202 transitions. [2024-12-05 23:34:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 202 transitions. [2024-12-05 23:34:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:34:49,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:49,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:49,522 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 23:34:49,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:49,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 202 transitions. [2024-12-05 23:34:49,539 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 202 transitions. [2024-12-05 23:34:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:34:49,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:49,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:49,612 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 23:34:50,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 129 states and 227 transitions. [2024-12-05 23:34:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 227 transitions. [2024-12-05 23:34:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:34:50,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:50,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:50,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:50,164 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 23:34:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:50,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 130 states and 228 transitions. [2024-12-05 23:34:50,192 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 228 transitions. [2024-12-05 23:34:50,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:34:50,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:50,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:50,275 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 23:34:50,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:50,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 131 states and 229 transitions. [2024-12-05 23:34:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 229 transitions. [2024-12-05 23:34:50,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:34:50,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:50,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:50,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:50,341 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 23:34:50,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 132 states and 227 transitions. [2024-12-05 23:34:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 227 transitions. [2024-12-05 23:34:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:34:50,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:50,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:50,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:50,528 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 23:34:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 133 states and 225 transitions. [2024-12-05 23:34:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 225 transitions. [2024-12-05 23:34:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:34:50,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:50,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:50,770 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 23:34:50,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:50,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 138 states and 234 transitions. [2024-12-05 23:34:50,803 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 234 transitions. [2024-12-05 23:34:50,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:34:50,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:50,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:50,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:50,851 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 23:34:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 139 states and 234 transitions. [2024-12-05 23:34:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 234 transitions. [2024-12-05 23:34:50,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 23:34:50,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:50,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:50,922 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 23:34:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:50,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 235 transitions. [2024-12-05 23:34:50,950 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 235 transitions. [2024-12-05 23:34:50,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 23:34:50,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:50,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:50,997 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 23:34:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:51,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 49 states and 65 transitions. [2024-12-05 23:34:51,024 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2024-12-05 23:34:51,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:34:51,025 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 26 iterations. [2024-12-05 23:34:51,032 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:34:51,263 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 211 218) the Hoare annotation is: true [2024-12-05 23:34:51,263 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 211 218) the Hoare annotation is: true [2024-12-05 23:34:51,263 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 170 176) the Hoare annotation is: true [2024-12-05 23:34:51,263 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 170 176) the Hoare annotation is: true [2024-12-05 23:34:51,263 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-12-05 23:34:51,263 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-12-05 23:34:51,263 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 773 802) the Hoare annotation is: true [2024-12-05 23:34:51,263 INFO L77 FloydHoareUtils]: At program point L798(lines 773 802) the Hoare annotation is: true [2024-12-05 23:34:51,263 INFO L77 FloydHoareUtils]: At program point L794(line 794) the Hoare annotation is: true [2024-12-05 23:34:51,263 INFO L77 FloydHoareUtils]: At program point L787(lines 787 791) the Hoare annotation is: true [2024-12-05 23:34:51,263 INFO L77 FloydHoareUtils]: At program point L787-1(lines 787 791) the Hoare annotation is: true [2024-12-05 23:34:51,264 INFO L77 FloydHoareUtils]: At program point L783-2(lines 783 797) the Hoare annotation is: true [2024-12-05 23:34:51,264 INFO L77 FloydHoareUtils]: At program point L779(line 779) the Hoare annotation is: true [2024-12-05 23:34:51,264 INFO L77 FloydHoareUtils]: At program point L779-1(line 779) the Hoare annotation is: true [2024-12-05 23:34:51,264 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 773 802) the Hoare annotation is: true [2024-12-05 23:34:51,264 INFO L77 FloydHoareUtils]: At program point L192(line 192) the Hoare annotation is: true [2024-12-05 23:34:51,264 INFO L77 FloydHoareUtils]: At program point L188(line 188) the Hoare annotation is: true [2024-12-05 23:34:51,264 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-12-05 23:34:51,264 INFO L77 FloydHoareUtils]: At program point L197-1(lines 178 202) the Hoare annotation is: true [2024-12-05 23:34:51,264 INFO L77 FloydHoareUtils]: At program point L891(lines 891 901) the Hoare annotation is: true [2024-12-05 23:34:51,265 INFO L77 FloydHoareUtils]: At program point L887(lines 887 904) the Hoare annotation is: true [2024-12-05 23:34:51,265 INFO L77 FloydHoareUtils]: At program point L887-1(lines 879 907) the Hoare annotation is: true [2024-12-05 23:34:51,265 INFO L77 FloydHoareUtils]: At program point L157-1(lines 157 163) the Hoare annotation is: true [2024-12-05 23:34:51,265 INFO L77 FloydHoareUtils]: At program point L892(lines 892 898) the Hoare annotation is: true [2024-12-05 23:34:51,265 INFO L77 FloydHoareUtils]: At program point L186(lines 186 194) the Hoare annotation is: true [2024-12-05 23:34:51,265 INFO L77 FloydHoareUtils]: At program point L182(lines 182 199) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-12-05 23:34:51,265 INFO L77 FloydHoareUtils]: At program point L401(line 401) the Hoare annotation is: true [2024-12-05 23:34:51,265 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 146 169) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 23:34:51,265 INFO L77 FloydHoareUtils]: At program point L224(line 224) the Hoare annotation is: true [2024-12-05 23:34:51,265 INFO L77 FloydHoareUtils]: At program point L224-1(line 224) the Hoare annotation is: true [2024-12-05 23:34:51,265 INFO L77 FloydHoareUtils]: At program point L150-1(lines 149 168) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 23:34:51,265 INFO L77 FloydHoareUtils]: At program point L885(line 885) the Hoare annotation is: true [2024-12-05 23:34:51,265 INFO L77 FloydHoareUtils]: At program point L885-1(line 885) the Hoare annotation is: true [2024-12-05 23:34:51,266 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 146 169) the Hoare annotation is: true [2024-12-05 23:34:51,266 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 401) the Hoare annotation is: true [2024-12-05 23:34:51,266 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2024-12-05 23:34:51,266 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 94 102) the Hoare annotation is: true [2024-12-05 23:34:51,266 INFO L77 FloydHoareUtils]: At program point L353(lines 292 357) the Hoare annotation is: true [2024-12-05 23:34:51,266 INFO L77 FloydHoareUtils]: At program point L312(lines 312 318) the Hoare annotation is: true [2024-12-05 23:34:51,266 INFO L77 FloydHoareUtils]: At program point L312-1(lines 312 318) the Hoare annotation is: true [2024-12-05 23:34:51,266 INFO L77 FloydHoareUtils]: At program point L279(lines 279 285) the Hoare annotation is: true [2024-12-05 23:34:51,266 INFO L77 FloydHoareUtils]: At program point L279-1(lines 279 285) the Hoare annotation is: true [2024-12-05 23:34:51,266 INFO L77 FloydHoareUtils]: At program point L350(lines 301 351) the Hoare annotation is: true [2024-12-05 23:34:51,266 INFO L77 FloydHoareUtils]: At program point L338(lines 338 344) the Hoare annotation is: true [2024-12-05 23:34:51,266 INFO L77 FloydHoareUtils]: At program point L338-2(lines 332 345) the Hoare annotation is: true [2024-12-05 23:34:51,266 INFO L77 FloydHoareUtils]: At program point L322(lines 322 328) the Hoare annotation is: true [2024-12-05 23:34:51,267 INFO L77 FloydHoareUtils]: At program point L322-1(lines 322 328) the Hoare annotation is: true [2024-12-05 23:34:51,267 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:34:51,267 INFO L77 FloydHoareUtils]: At program point L347(lines 302 349) the Hoare annotation is: true [2024-12-05 23:34:51,267 INFO L77 FloydHoareUtils]: At program point L314(line 314) the Hoare annotation is: true [2024-12-05 23:34:51,267 INFO L77 FloydHoareUtils]: At program point L281(line 281) the Hoare annotation is: true [2024-12-05 23:34:51,267 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:34:51,267 INFO L77 FloydHoareUtils]: At program point L856(lines 856 863) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-05 23:34:51,267 INFO L77 FloydHoareUtils]: At program point L856-2(lines 856 863) the Hoare annotation is: true [2024-12-05 23:34:51,267 INFO L77 FloydHoareUtils]: At program point L332(lines 332 345) the Hoare annotation is: true [2024-12-05 23:34:51,267 INFO L77 FloydHoareUtils]: At program point L324(line 324) the Hoare annotation is: true [2024-12-05 23:34:51,267 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-12-05 23:34:51,267 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-12-05 23:34:51,293 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 23:34:51,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:34:51 ImpRootNode [2024-12-05 23:34:51,295 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:34:51,295 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:34:51,295 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:34:51,296 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:34:51,296 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:34:47" (3/4) ... [2024-12-05 23:34:51,298 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:34:51,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-05 23:34:51,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-05 23:34:51,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 23:34:51,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 23:34:51,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 23:34:51,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-05 23:34:51,302 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 23:34:51,307 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2024-12-05 23:34:51,307 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-05 23:34:51,307 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 23:34:51,308 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:34:51,308 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:34:51,334 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 23:34:51,354 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 23:34:51,396 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:34:51,396 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:34:51,396 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:34:51,397 INFO L158 Benchmark]: Toolchain (without parser) took 4888.30ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 117.3MB in the beginning and 150.8MB in the end (delta: -33.4MB). Peak memory consumption was 215.2MB. Max. memory is 16.1GB. [2024-12-05 23:34:51,397 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:34:51,398 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.43ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 98.8MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:34:51,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.95ms. Allocated memory is still 142.6MB. Free memory was 98.8MB in the beginning and 97.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:34:51,398 INFO L158 Benchmark]: Boogie Preprocessor took 21.59ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 96.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:34:51,398 INFO L158 Benchmark]: RCFGBuilder took 347.07ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 74.4MB in the end (delta: 21.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:34:51,399 INFO L158 Benchmark]: CodeCheck took 4043.93ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 74.4MB in the beginning and 157.5MB in the end (delta: -83.2MB). Peak memory consumption was 173.2MB. Max. memory is 16.1GB. [2024-12-05 23:34:51,399 INFO L158 Benchmark]: Witness Printer took 100.93ms. Allocated memory is still 394.3MB. Free memory was 157.5MB in the beginning and 150.8MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:34:51,401 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 8 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.8s, OverallIterations: 26, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5038 SdHoareTripleChecker+Valid, 6.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2593 mSDsluCounter, 5951 SdHoareTripleChecker+Invalid, 5.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3961 mSDsCounter, 972 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4196 IncrementalHoareTripleChecker+Invalid, 5168 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 972 mSolverCounterUnsat, 1990 mSDtfsCounter, 4196 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8143 GetRequests, 8065 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2273 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 940 NumberOfCodeBlocks, 940 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 915 ConstructedInterpolants, 0 QuantifiedInterpolants, 1792 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 20 PerfectInterpolantSequences, 269/300 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: 401]: 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: 856]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 146]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 211]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 170]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 773]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 146]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 94]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.43ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 98.8MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.95ms. Allocated memory is still 142.6MB. Free memory was 98.8MB in the beginning and 97.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.59ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 96.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 347.07ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 74.4MB in the end (delta: 21.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4043.93ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 74.4MB in the beginning and 157.5MB in the end (delta: -83.2MB). Peak memory consumption was 173.2MB. Max. memory is 16.1GB. * Witness Printer took 100.93ms. Allocated memory is still 394.3MB. Free memory was 157.5MB in the beginning and 150.8MB in the end (delta: 6.8MB). 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [135] - GenericResultAtLocation [Line: 290]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [290] - GenericResultAtLocation [Line: 358]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [358] - GenericResultAtLocation [Line: 396]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [396] - GenericResultAtLocation [Line: 405]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [405] - GenericResultAtLocation [Line: 771]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [771] - GenericResultAtLocation [Line: 869]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [869] RESULT: Ultimate proved your program to be correct! [2024-12-05 23:34:51,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209287b2-c2a3-4f9b-8606-102206a08596/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