./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3 --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 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:19:09,561 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:19:09,635 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:19:09,641 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:19:09,642 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:19:09,668 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:19:09,669 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:19:09,669 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:19:09,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:19:09,670 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:19:09,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:19:09,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:19:09,670 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:19:09,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:19:09,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:19:09,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:19:09,671 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:19:09,671 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:19:09,672 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:19:09,672 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:19:09,672 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:19:09,672 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:19:09,672 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:19:09,672 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:19:09,673 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:19:09,673 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:19:09,673 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:19:09,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:19:09,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:19:09,674 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:19:09,674 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:19:09,674 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:19:09,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:19:09,674 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_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3 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 -> 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 [2024-11-25 02:19:10,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:19:10,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:19:10,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:19:10,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:19:10,119 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:19:10,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2024-11-25 02:19:13,957 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/data/33ba1a5f4/0cc310148af84b9a9f33224936f3771d/FLAGc51c6bf4f [2024-11-25 02:19:14,291 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:19:14,292 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2024-11-25 02:19:14,304 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/data/33ba1a5f4/0cc310148af84b9a9f33224936f3771d/FLAGc51c6bf4f [2024-11-25 02:19:14,543 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/data/33ba1a5f4/0cc310148af84b9a9f33224936f3771d [2024-11-25 02:19:14,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:19:14,547 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:19:14,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:19:14,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:19:14,555 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:19:14,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:19:14" (1/1) ... [2024-11-25 02:19:14,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c49aee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:14, skipping insertion in model container [2024-11-25 02:19:14,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:19:14" (1/1) ... [2024-11-25 02:19:14,602 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:19:14,890 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_19b3a9ca-ed30-4063-bb63-8d80822b9310/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2024-11-25 02:19:14,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:19:14,913 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:19:14,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-25 02:19:14,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2024-11-25 02:19:14,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511] [2024-11-25 02:19:14,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [549] [2024-11-25 02:19:14,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [577] [2024-11-25 02:19:14,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [650] [2024-11-25 02:19:14,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [871] [2024-11-25 02:19:14,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [880] [2024-11-25 02:19:15,046 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_19b3a9ca-ed30-4063-bb63-8d80822b9310/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2024-11-25 02:19:15,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:19:15,079 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:19:15,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:15 WrapperNode [2024-11-25 02:19:15,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:19:15,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:19:15,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:19:15,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:19:15,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:15" (1/1) ... [2024-11-25 02:19:15,106 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:15" (1/1) ... [2024-11-25 02:19:15,144 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 176 [2024-11-25 02:19:15,146 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:19:15,147 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:19:15,147 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:19:15,147 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:19:15,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:15" (1/1) ... [2024-11-25 02:19:15,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:15" (1/1) ... [2024-11-25 02:19:15,159 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:15" (1/1) ... [2024-11-25 02:19:15,159 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:15" (1/1) ... [2024-11-25 02:19:15,170 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:15" (1/1) ... [2024-11-25 02:19:15,170 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:15" (1/1) ... [2024-11-25 02:19:15,174 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:15" (1/1) ... [2024-11-25 02:19:15,175 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:15" (1/1) ... [2024-11-25 02:19:15,180 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:15" (1/1) ... [2024-11-25 02:19:15,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:19:15,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:19:15,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:19:15,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:19:15,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:15" (1/1) ... [2024-11-25 02:19:15,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:19:15,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:19:15,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:19:15,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:19:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:19:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 02:19:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 02:19:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 02:19:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 02:19:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 02:19:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 02:19:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-25 02:19:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-25 02:19:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 02:19:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 02:19:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-25 02:19:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-25 02:19:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-25 02:19:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-25 02:19:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-25 02:19:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-25 02:19:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:19:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 02:19:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 02:19:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:19:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:19:15,355 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:19:15,357 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:19:15,695 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-25 02:19:15,696 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:19:15,799 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:19:15,799 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:19:15,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:19:15 BoogieIcfgContainer [2024-11-25 02:19:15,800 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:19:15,801 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:19:15,801 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:19:15,812 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:19:15,813 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:19:15" (1/1) ... [2024-11-25 02:19:15,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:19:15,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2024-11-25 02:19:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2024-11-25 02:19:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:19:15,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:15,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2024-11-25 02:19:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2024-11-25 02:19:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:19:16,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:16,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:16,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:16,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2024-11-25 02:19:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2024-11-25 02:19:16,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:19:16,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:16,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:16,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:16,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2024-11-25 02:19:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2024-11-25 02:19:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:19:16,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:16,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:16,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2024-11-25 02:19:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2024-11-25 02:19:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:19:16,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:16,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:16,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2024-11-25 02:19:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2024-11-25 02:19:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:19:16,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:16,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:16,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 99 states and 149 transitions. [2024-11-25 02:19:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 149 transitions. [2024-11-25 02:19:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:19:17,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:17,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:17,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:17,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 156 transitions. [2024-11-25 02:19:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2024-11-25 02:19:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:19:17,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:17,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:17,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 103 states and 157 transitions. [2024-11-25 02:19:17,704 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 157 transitions. [2024-11-25 02:19:17,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:19:17,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:17,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:17,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:17,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 104 states and 158 transitions. [2024-11-25 02:19:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 158 transitions. [2024-11-25 02:19:17,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:19:17,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:17,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:17,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 111 states and 175 transitions. [2024-11-25 02:19:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 175 transitions. [2024-11-25 02:19:18,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:19:18,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:18,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 113 states and 178 transitions. [2024-11-25 02:19:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 178 transitions. [2024-11-25 02:19:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:19:18,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:18,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:18,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:18,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 111 states and 174 transitions. [2024-11-25 02:19:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2024-11-25 02:19:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 02:19:18,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:18,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:19:18,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:18,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 192 transitions. [2024-11-25 02:19:18,847 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 192 transitions. [2024-11-25 02:19:18,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:19:18,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:18,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:18,902 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:19:18,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:18,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 193 transitions. [2024-11-25 02:19:18,928 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 193 transitions. [2024-11-25 02:19:18,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:19:18,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:18,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:18,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:19:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 122 states and 194 transitions. [2024-11-25 02:19:19,016 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 194 transitions. [2024-11-25 02:19:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 02:19:19,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:19,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:19,071 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:19:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:19,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 196 transitions. [2024-11-25 02:19:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 196 transitions. [2024-11-25 02:19:19,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 02:19:19,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:19,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:19,189 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:19:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 136 states and 229 transitions. [2024-11-25 02:19:19,714 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2024-11-25 02:19:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 02:19:19,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:19,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:19,839 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:19:20,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:20,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 137 states and 227 transitions. [2024-11-25 02:19:20,010 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2024-11-25 02:19:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 02:19:20,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:20,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:19:20,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 138 states and 228 transitions. [2024-11-25 02:19:20,144 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2024-11-25 02:19:20,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 02:19:20,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:20,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:19:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 139 states and 229 transitions. [2024-11-25 02:19:20,276 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 229 transitions. [2024-11-25 02:19:20,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 02:19:20,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:20,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:20,349 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:19:20,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:20,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 142 states and 234 transitions. [2024-11-25 02:19:20,573 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 234 transitions. [2024-11-25 02:19:20,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:19:20,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:20,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:20,639 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 02:19:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:20,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 148 states and 244 transitions. [2024-11-25 02:19:20,751 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 244 transitions. [2024-11-25 02:19:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:19:20,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:20,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:20,826 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 02:19:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:20,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 149 states and 245 transitions. [2024-11-25 02:19:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 245 transitions. [2024-11-25 02:19:20,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:19:20,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:20,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:20,945 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 02:19:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:20,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 246 transitions. [2024-11-25 02:19:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 246 transitions. [2024-11-25 02:19:20,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 02:19:20,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:20,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:21,030 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 02:19:21,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:21,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 158 states and 263 transitions. [2024-11-25 02:19:21,527 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 263 transitions. [2024-11-25 02:19:21,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 02:19:21,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:21,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:21,591 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 02:19:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:21,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 159 states and 264 transitions. [2024-11-25 02:19:21,657 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 264 transitions. [2024-11-25 02:19:21,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 02:19:21,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:21,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:21,707 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 02:19:21,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:21,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 60 states and 76 transitions. [2024-11-25 02:19:21,769 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2024-11-25 02:19:21,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:19:21,770 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-11-25 02:19:21,780 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 02:19:22,334 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 765 772) the Hoare annotation is: true [2024-11-25 02:19:22,334 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 765 772) the Hoare annotation is: true [2024-11-25 02:19:22,334 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 681 687) the Hoare annotation is: true [2024-11-25 02:19:22,334 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 681 687) the Hoare annotation is: true [2024-11-25 02:19:22,335 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2024-11-25 02:19:22,335 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 449 460) the Hoare annotation is: true [2024-11-25 02:19:22,335 INFO L77 FloydHoareUtils]: At program point L896(lines 896 900) the Hoare annotation is: true [2024-11-25 02:19:22,336 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 882 911) the Hoare annotation is: true [2024-11-25 02:19:22,336 INFO L77 FloydHoareUtils]: At program point L896-1(lines 896 900) the Hoare annotation is: true [2024-11-25 02:19:22,336 INFO L77 FloydHoareUtils]: At program point L892-2(lines 892 906) the Hoare annotation is: true [2024-11-25 02:19:22,336 INFO L77 FloydHoareUtils]: At program point L888(line 888) the Hoare annotation is: true [2024-11-25 02:19:22,337 INFO L77 FloydHoareUtils]: At program point L888-1(line 888) the Hoare annotation is: true [2024-11-25 02:19:22,337 INFO L77 FloydHoareUtils]: At program point L907(lines 882 911) the Hoare annotation is: true [2024-11-25 02:19:22,337 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 882 911) the Hoare annotation is: true [2024-11-25 02:19:22,337 INFO L77 FloydHoareUtils]: At program point L903(line 903) the Hoare annotation is: true [2024-11-25 02:19:22,337 INFO L77 FloydHoareUtils]: At program point L729(line 729) the Hoare annotation is: true [2024-11-25 02:19:22,337 INFO L77 FloydHoareUtils]: At program point L725(line 725) the Hoare annotation is: true [2024-11-25 02:19:22,338 INFO L77 FloydHoareUtils]: At program point L564(lines 564 570) the Hoare annotation is: true [2024-11-25 02:19:22,338 INFO L77 FloydHoareUtils]: At program point L721(line 721) the Hoare annotation is: true [2024-11-25 02:19:22,338 INFO L77 FloydHoareUtils]: At program point L721-1(line 721) the Hoare annotation is: true [2024-11-25 02:19:22,338 INFO L77 FloydHoareUtils]: At program point L560(lines 560 573) the Hoare annotation is: true [2024-11-25 02:19:22,338 INFO L77 FloydHoareUtils]: At program point L560-1(lines 552 576) the Hoare annotation is: true [2024-11-25 02:19:22,341 INFO L77 FloydHoareUtils]: At program point L734(line 734) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-25 02:19:22,341 INFO L77 FloydHoareUtils]: At program point L734-1(lines 715 739) the Hoare annotation is: true [2024-11-25 02:19:22,341 INFO L77 FloydHoareUtils]: At program point L668-1(lines 668 674) the Hoare annotation is: true [2024-11-25 02:19:22,342 INFO L77 FloydHoareUtils]: At program point L661-1(lines 660 679) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-25 02:19:22,342 INFO L77 FloydHoareUtils]: At program point L723(lines 723 731) the Hoare annotation is: true [2024-11-25 02:19:22,342 INFO L77 FloydHoareUtils]: At program point L719(lines 719 736) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-25 02:19:22,342 INFO L77 FloydHoareUtils]: At program point L558(line 558) the Hoare annotation is: true [2024-11-25 02:19:22,342 INFO L77 FloydHoareUtils]: At program point L558-1(line 558) the Hoare annotation is: true [2024-11-25 02:19:22,342 INFO L77 FloydHoareUtils]: At program point L876(line 876) the Hoare annotation is: true [2024-11-25 02:19:22,342 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 657 680) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-25 02:19:22,342 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 657 680) the Hoare annotation is: true [2024-11-25 02:19:22,342 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876) the Hoare annotation is: true [2024-11-25 02:19:22,343 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 461 469) the Hoare annotation is: true [2024-11-25 02:19:22,343 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 461 469) the Hoare annotation is: true [2024-11-25 02:19:22,343 INFO L77 FloydHoareUtils]: At program point L630(lines 630 636) the Hoare annotation is: true [2024-11-25 02:19:22,343 INFO L77 FloydHoareUtils]: At program point L630-2(lines 622 637) the Hoare annotation is: true [2024-11-25 02:19:22,343 INFO L77 FloydHoareUtils]: At program point L622(lines 622 637) the Hoare annotation is: true [2024-11-25 02:19:22,343 INFO L77 FloydHoareUtils]: At program point L614(line 614) the Hoare annotation is: true [2024-11-25 02:19:22,343 INFO L77 FloydHoareUtils]: At program point L639(lines 592 641) the Hoare annotation is: true [2024-11-25 02:19:22,343 INFO L77 FloydHoareUtils]: At program point L602(lines 602 608) the Hoare annotation is: true [2024-11-25 02:19:22,343 INFO L77 FloydHoareUtils]: At program point L602-1(lines 602 608) the Hoare annotation is: true [2024-11-25 02:19:22,343 INFO L77 FloydHoareUtils]: At program point L854(line 854) the Hoare annotation is: true [2024-11-25 02:19:22,343 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 02:19:22,343 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:19:22,344 INFO L77 FloydHoareUtils]: At program point L645(lines 582 649) the Hoare annotation is: true [2024-11-25 02:19:22,348 INFO L77 FloydHoareUtils]: At program point L612(lines 612 618) the Hoare annotation is: true [2024-11-25 02:19:22,348 INFO L77 FloydHoareUtils]: At program point L963(lines 963 970) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-25 02:19:22,348 INFO L77 FloydHoareUtils]: At program point L612-1(lines 612 618) the Hoare annotation is: true [2024-11-25 02:19:22,348 INFO L77 FloydHoareUtils]: At program point L963-2(lines 963 970) the Hoare annotation is: true [2024-11-25 02:19:22,348 INFO L77 FloydHoareUtils]: At program point L604(line 604) the Hoare annotation is: true [2024-11-25 02:19:22,348 INFO L77 FloydHoareUtils]: At program point L852(lines 852 858) the Hoare annotation is: true [2024-11-25 02:19:22,348 INFO L77 FloydHoareUtils]: At program point L852-1(lines 852 858) the Hoare annotation is: true [2024-11-25 02:19:22,349 INFO L77 FloydHoareUtils]: At program point L642(lines 591 643) the Hoare annotation is: true [2024-11-25 02:19:22,349 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 437 448) the Hoare annotation is: true [2024-11-25 02:19:22,349 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true [2024-11-25 02:19:22,349 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 689 713) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 02:19:22,349 INFO L77 FloydHoareUtils]: At program point L703(line 703) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 02:19:22,349 INFO L77 FloydHoareUtils]: At program point L699(line 699) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 02:19:22,349 INFO L77 FloydHoareUtils]: At program point L697(lines 697 705) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 02:19:22,349 INFO L77 FloydHoareUtils]: At program point L693(lines 693 710) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 02:19:22,349 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 689 713) the Hoare annotation is: true [2024-11-25 02:19:22,349 INFO L77 FloydHoareUtils]: At program point L708(line 708) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 02:19:22,349 INFO L77 FloydHoareUtils]: At program point L708-1(lines 689 713) the Hoare annotation is: true [2024-11-25 02:19:22,349 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 773 783) the Hoare annotation is: true [2024-11-25 02:19:22,350 INFO L77 FloydHoareUtils]: At program point L778(line 778) the Hoare annotation is: true [2024-11-25 02:19:22,350 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 773 783) the Hoare annotation is: true [2024-11-25 02:19:22,350 INFO L77 FloydHoareUtils]: At program point L778-1(line 778) the Hoare annotation is: true [2024-11-25 02:19:22,419 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-11-25 02:19:22,422 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-25 02:19:22,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:19:22 ImpRootNode [2024-11-25 02:19:22,428 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:19:22,429 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:19:22,429 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:19:22,429 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:19:22,430 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:19:15" (3/4) ... [2024-11-25 02:19:22,434 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:19:22,438 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-25 02:19:22,438 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 02:19:22,438 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 02:19:22,438 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 02:19:22,438 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 02:19:22,438 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-25 02:19:22,439 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 02:19:22,439 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-25 02:19:22,439 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-25 02:19:22,451 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-25 02:19:22,451 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 02:19:22,452 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 02:19:22,452 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:19:22,453 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:19:22,487 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-25 02:19:22,489 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 02:19:22,536 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-25 02:19:22,539 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 02:19:22,597 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:19:22,598 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:19:22,598 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:19:22,599 INFO L158 Benchmark]: Toolchain (without parser) took 8051.32ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 91.8MB in the beginning and 100.8MB in the end (delta: -9.0MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-25 02:19:22,599 INFO L158 Benchmark]: CDTParser took 1.83ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:19:22,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.27ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 72.9MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:19:22,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.82ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:19:22,603 INFO L158 Benchmark]: Boogie Preprocessor took 38.84ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 70.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:19:22,603 INFO L158 Benchmark]: RCFGBuilder took 614.03ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 46.8MB in the end (delta: 23.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:19:22,604 INFO L158 Benchmark]: CodeCheck took 6627.30ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 46.8MB in the beginning and 107.5MB in the end (delta: -60.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:19:22,604 INFO L158 Benchmark]: Witness Printer took 168.95ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 100.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:19:22,607 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 69 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.9s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6172 SdHoareTripleChecker+Valid, 10.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2711 mSDsluCounter, 6849 SdHoareTripleChecker+Invalid, 8.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4069 mSDsCounter, 1410 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5490 IncrementalHoareTripleChecker+Invalid, 6900 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1410 mSolverCounterUnsat, 2780 mSDtfsCounter, 5490 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8979 GetRequests, 8894 SyntacticMatches, 9 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2173 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1042 NumberOfCodeBlocks, 1042 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 1015 ConstructedInterpolants, 0 QuantifiedInterpolants, 1986 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 23 PerfectInterpolantSequences, 307/332 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 876]: 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: 963]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 657]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - InvariantResult [Line: 693]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - ProcedureContractResult [Line: 765]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 681]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 449]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 882]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 657]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 461]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 437]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 689]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 773]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 532.27ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 72.9MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.82ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.84ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 70.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 614.03ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 46.8MB in the end (delta: 23.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 6627.30ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 46.8MB in the beginning and 107.5MB in the end (delta: -60.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 168.95ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 100.8MB in the end (delta: 6.7MB). 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] - GenericResultAtLocation [Line: 511]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511] - GenericResultAtLocation [Line: 549]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [549] - GenericResultAtLocation [Line: 577]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [577] - GenericResultAtLocation [Line: 650]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [650] - GenericResultAtLocation [Line: 871]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [871] - GenericResultAtLocation [Line: 880]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [880] RESULT: Ultimate proved your program to be correct! [2024-11-25 02:19:22,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19b3a9ca-ed30-4063-bb63-8d80822b9310/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE