./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_591c9cd5-aed7-4259-8aaf-139d16eded77/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/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_591c9cd5-aed7-4259-8aaf-139d16eded77/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/bin/ukojak-verify-CZk0znPC7b/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_591c9cd5-aed7-4259-8aaf-139d16eded77/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_591c9cd5-aed7-4259-8aaf-139d16eded77/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 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:01:42,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:01:42,770 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:01:42,774 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:01:42,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:01:42,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:01:42,793 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:01:42,793 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:01:42,793 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:01:42,793 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:01:42,794 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:01:42,794 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:01:42,794 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:01:42,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:01:42,794 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:01:42,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:01:42,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:01:42,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:01:42,795 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:01:42,795 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:01:42,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:01:42,795 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:01:42,795 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:01:42,795 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:01:42,795 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:01:42,795 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:01:42,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:01:42,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:01:42,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:01:42,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:01:42,796 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:01:42,796 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:01:42,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:01:42,796 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_591c9cd5-aed7-4259-8aaf-139d16eded77/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 -> 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 [2024-12-06 00:01:43,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:01:43,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:01:43,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:01:43,015 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:01:43,015 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:01:43,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2024-12-06 00:01:45,680 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/bin/ukojak-verify-CZk0znPC7b/data/959ac5d8a/c4f2c262e46c448f8f17c614f507845f/FLAGdd2d673ed [2024-12-06 00:01:45,910 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:01:45,910 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2024-12-06 00:01:45,919 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/bin/ukojak-verify-CZk0znPC7b/data/959ac5d8a/c4f2c262e46c448f8f17c614f507845f/FLAGdd2d673ed [2024-12-06 00:01:46,224 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/bin/ukojak-verify-CZk0znPC7b/data/959ac5d8a/c4f2c262e46c448f8f17c614f507845f [2024-12-06 00:01:46,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:01:46,228 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:01:46,228 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:01:46,229 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:01:46,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:01:46,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb573bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46, skipping insertion in model container [2024-12-06 00:01:46,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,255 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:01:46,478 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_591c9cd5-aed7-4259-8aaf-139d16eded77/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2024-12-06 00:01:46,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:01:46,497 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:01:46,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-12-06 00:01:46,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2024-12-06 00:01:46,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511] [2024-12-06 00:01:46,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [549] [2024-12-06 00:01:46,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [577] [2024-12-06 00:01:46,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [650] [2024-12-06 00:01:46,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [871] [2024-12-06 00:01:46,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [880] [2024-12-06 00:01:46,550 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_591c9cd5-aed7-4259-8aaf-139d16eded77/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2024-12-06 00:01:46,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:01:46,571 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:01:46,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46 WrapperNode [2024-12-06 00:01:46,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:01:46,572 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:01:46,572 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:01:46,572 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:01:46,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,590 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,610 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 176 [2024-12-06 00:01:46,611 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:01:46,611 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:01:46,611 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:01:46,611 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:01:46,619 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,621 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,621 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,625 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,626 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,630 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,631 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,632 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,634 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:01:46,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:01:46,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:01:46,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:01:46,636 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:46" (1/1) ... [2024-12-06 00:01:46,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:01:46,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:01:46,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:01:46,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:01:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:01:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 00:01:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 00:01:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 00:01:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 00:01:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 00:01:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 00:01:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 00:01:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 00:01:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 00:01:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 00:01:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 00:01:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 00:01:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 00:01:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 00:01:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 00:01:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 00:01:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:01:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 00:01:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 00:01:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:01:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:01:46,744 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:01:46,745 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:01:46,939 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-12-06 00:01:46,939 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:01:47,003 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:01:47,004 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 00:01:47,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:01:47 BoogieIcfgContainer [2024-12-06 00:01:47,004 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:01:47,005 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:01:47,005 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:01:47,014 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:01:47,014 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:01:47" (1/1) ... [2024-12-06 00:01:47,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:01:47,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2024-12-06 00:01:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2024-12-06 00:01:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:01:47,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:47,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:47,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:47,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2024-12-06 00:01:47,306 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2024-12-06 00:01:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 00:01:47,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:47,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:47,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:47,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2024-12-06 00:01:47,429 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2024-12-06 00:01:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 00:01:47,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:47,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:47,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:47,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:47,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2024-12-06 00:01:47,572 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2024-12-06 00:01:47,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:01:47,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:47,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:47,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:47,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:47,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2024-12-06 00:01:47,644 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2024-12-06 00:01:47,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:01:47,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:47,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:47,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:47,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2024-12-06 00:01:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2024-12-06 00:01:47,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 00:01:47,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:47,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:47,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:48,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 99 states and 149 transitions. [2024-12-06 00:01:48,079 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 149 transitions. [2024-12-06 00:01:48,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:01:48,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:48,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 150 transitions. [2024-12-06 00:01:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2024-12-06 00:01:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:01:48,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:48,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:48,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2024-12-06 00:01:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2024-12-06 00:01:48,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:01:48,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:48,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:48,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 108 states and 168 transitions. [2024-12-06 00:01:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 168 transitions. [2024-12-06 00:01:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:01:48,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:48,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:48,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:48,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 171 transitions. [2024-12-06 00:01:48,536 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 171 transitions. [2024-12-06 00:01:48,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:01:48,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:48,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:48,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 108 states and 167 transitions. [2024-12-06 00:01:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 167 transitions. [2024-12-06 00:01:48,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 00:01:48,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:48,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:01:48,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:48,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 117 states and 185 transitions. [2024-12-06 00:01:48,886 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 185 transitions. [2024-12-06 00:01:48,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:01:48,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:48,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:48,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:01:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:48,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 118 states and 186 transitions. [2024-12-06 00:01:48,950 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 186 transitions. [2024-12-06 00:01:48,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:01:48,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:48,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:48,987 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:01:49,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 187 transitions. [2024-12-06 00:01:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 187 transitions. [2024-12-06 00:01:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:01:49,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:49,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:49,046 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:01:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 120 states and 189 transitions. [2024-12-06 00:01:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 189 transitions. [2024-12-06 00:01:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 00:01:49,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:49,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:49,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:01:49,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 133 states and 220 transitions. [2024-12-06 00:01:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 220 transitions. [2024-12-06 00:01:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:01:49,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:49,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:49,583 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:01:49,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 134 states and 220 transitions. [2024-12-06 00:01:49,709 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 220 transitions. [2024-12-06 00:01:49,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:01:49,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:49,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:01:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:49,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 135 states and 221 transitions. [2024-12-06 00:01:49,822 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 221 transitions. [2024-12-06 00:01:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:01:49,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:49,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:01:49,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:49,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 136 states and 222 transitions. [2024-12-06 00:01:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 222 transitions. [2024-12-06 00:01:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 00:01:49,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:49,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:50,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:01:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 144 states and 246 transitions. [2024-12-06 00:01:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 246 transitions. [2024-12-06 00:01:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 00:01:50,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:50,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:50,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:01:50,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:50,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 244 transitions. [2024-12-06 00:01:50,726 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2024-12-06 00:01:50,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:01:50,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:50,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:50,793 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:01:51,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:51,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 243 transitions. [2024-12-06 00:01:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 243 transitions. [2024-12-06 00:01:51,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:01:51,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:51,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 00:01:51,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:51,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 152 states and 252 transitions. [2024-12-06 00:01:51,080 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2024-12-06 00:01:51,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:01:51,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:51,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:51,106 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 00:01:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 153 states and 253 transitions. [2024-12-06 00:01:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 253 transitions. [2024-12-06 00:01:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:01:51,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:51,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:51,146 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 00:01:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 61 states and 80 transitions. [2024-12-06 00:01:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2024-12-06 00:01:51,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 00:01:51,161 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 26 iterations. [2024-12-06 00:01:51,167 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 00:01:51,415 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 765 772) the Hoare annotation is: true [2024-12-06 00:01:51,415 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 765 772) the Hoare annotation is: true [2024-12-06 00:01:51,415 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 681 687) the Hoare annotation is: true [2024-12-06 00:01:51,415 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 681 687) the Hoare annotation is: true [2024-12-06 00:01:51,415 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2024-12-06 00:01:51,415 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 449 460) the Hoare annotation is: true [2024-12-06 00:01:51,415 INFO L77 FloydHoareUtils]: At program point L896(lines 896 900) the Hoare annotation is: true [2024-12-06 00:01:51,415 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 882 911) the Hoare annotation is: true [2024-12-06 00:01:51,415 INFO L77 FloydHoareUtils]: At program point L896-1(lines 896 900) the Hoare annotation is: true [2024-12-06 00:01:51,415 INFO L77 FloydHoareUtils]: At program point L892-2(lines 892 906) the Hoare annotation is: true [2024-12-06 00:01:51,415 INFO L77 FloydHoareUtils]: At program point L888(line 888) the Hoare annotation is: true [2024-12-06 00:01:51,415 INFO L77 FloydHoareUtils]: At program point L888-1(line 888) the Hoare annotation is: true [2024-12-06 00:01:51,415 INFO L77 FloydHoareUtils]: At program point L907(lines 882 911) the Hoare annotation is: true [2024-12-06 00:01:51,416 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 882 911) the Hoare annotation is: true [2024-12-06 00:01:51,416 INFO L77 FloydHoareUtils]: At program point L903(line 903) the Hoare annotation is: true [2024-12-06 00:01:51,416 INFO L77 FloydHoareUtils]: At program point L729(line 729) the Hoare annotation is: true [2024-12-06 00:01:51,416 INFO L77 FloydHoareUtils]: At program point L725(line 725) the Hoare annotation is: true [2024-12-06 00:01:51,416 INFO L77 FloydHoareUtils]: At program point L564(lines 564 570) the Hoare annotation is: true [2024-12-06 00:01:51,416 INFO L77 FloydHoareUtils]: At program point L721(line 721) the Hoare annotation is: true [2024-12-06 00:01:51,416 INFO L77 FloydHoareUtils]: At program point L721-1(line 721) the Hoare annotation is: true [2024-12-06 00:01:51,416 INFO L77 FloydHoareUtils]: At program point L560(lines 560 573) the Hoare annotation is: true [2024-12-06 00:01:51,416 INFO L77 FloydHoareUtils]: At program point L560-1(lines 552 576) the Hoare annotation is: true [2024-12-06 00:01:51,416 INFO L77 FloydHoareUtils]: At program point L734(line 734) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-12-06 00:01:51,416 INFO L77 FloydHoareUtils]: At program point L734-1(lines 715 739) the Hoare annotation is: true [2024-12-06 00:01:51,417 INFO L77 FloydHoareUtils]: At program point L668-1(lines 668 674) the Hoare annotation is: true [2024-12-06 00:01:51,417 INFO L77 FloydHoareUtils]: At program point L661-1(lines 660 679) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 00:01:51,417 INFO L77 FloydHoareUtils]: At program point L723(lines 723 731) the Hoare annotation is: true [2024-12-06 00:01:51,417 INFO L77 FloydHoareUtils]: At program point L719(lines 719 736) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-12-06 00:01:51,417 INFO L77 FloydHoareUtils]: At program point L558(line 558) the Hoare annotation is: true [2024-12-06 00:01:51,417 INFO L77 FloydHoareUtils]: At program point L558-1(line 558) the Hoare annotation is: true [2024-12-06 00:01:51,417 INFO L77 FloydHoareUtils]: At program point L876(line 876) the Hoare annotation is: true [2024-12-06 00:01:51,417 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 657 680) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 00:01:51,417 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 657 680) the Hoare annotation is: true [2024-12-06 00:01:51,417 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876) the Hoare annotation is: true [2024-12-06 00:01:51,417 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 461 469) the Hoare annotation is: true [2024-12-06 00:01:51,417 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 461 469) the Hoare annotation is: true [2024-12-06 00:01:51,417 INFO L77 FloydHoareUtils]: At program point L630(lines 630 636) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L630-2(lines 622 637) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L622(lines 622 637) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L614(line 614) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L639(lines 592 641) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L602(lines 602 608) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L602-1(lines 602 608) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L854(line 854) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L645(lines 582 649) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L612(lines 612 618) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L963(lines 963 970) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L612-1(lines 612 618) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L963-2(lines 963 970) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L604(line 604) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L852(lines 852 858) the Hoare annotation is: true [2024-12-06 00:01:51,418 INFO L77 FloydHoareUtils]: At program point L852-1(lines 852 858) the Hoare annotation is: true [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point L642(lines 591 643) the Hoare annotation is: true [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 437 448) the Hoare annotation is: true [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 689 713) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point L703(line 703) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point L699(line 699) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point L697(lines 697 705) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point L693(lines 693 710) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 689 713) the Hoare annotation is: true [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point L708(line 708) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point L708-1(lines 689 713) the Hoare annotation is: true [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 773 783) the Hoare annotation is: true [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point L778(line 778) the Hoare annotation is: true [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 773 783) the Hoare annotation is: true [2024-12-06 00:01:51,419 INFO L77 FloydHoareUtils]: At program point L778-1(line 778) the Hoare annotation is: true [2024-12-06 00:01:51,449 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 [2024-12-06 00:01:51,451 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-06 00:01:51,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:01:51 ImpRootNode [2024-12-06 00:01:51,452 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:01:51,452 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:01:51,452 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:01:51,452 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:01:51,453 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:01:47" (3/4) ... [2024-12-06 00:01:51,455 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 00:01:51,458 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 00:01:51,458 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 00:01:51,458 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 00:01:51,458 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 00:01:51,459 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 00:01:51,459 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 00:01:51,459 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 00:01:51,459 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 00:01:51,459 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 00:01:51,464 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-12-06 00:01:51,464 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 00:01:51,465 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 00:01:51,465 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:01:51,465 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:01:51,490 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 00:01:51,491 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 00:01:51,511 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 00:01:51,513 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 00:01:51,552 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:01:51,553 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:01:51,553 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:01:51,554 INFO L158 Benchmark]: Toolchain (without parser) took 5325.89ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 117.5MB in the beginning and 285.7MB in the end (delta: -168.2MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2024-12-06 00:01:51,554 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:01:51,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.16ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 98.7MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:01:51,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.61ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 96.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:01:51,555 INFO L158 Benchmark]: Boogie Preprocessor took 22.91ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.7MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:01:51,555 INFO L158 Benchmark]: RCFGBuilder took 369.35ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 72.3MB in the end (delta: 23.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:01:51,555 INFO L158 Benchmark]: CodeCheck took 4447.07ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 72.3MB in the beginning and 290.2MB in the end (delta: -218.0MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2024-12-06 00:01:51,556 INFO L158 Benchmark]: Witness Printer took 100.70ms. Allocated memory is still 394.3MB. Free memory was 290.2MB in the beginning and 285.7MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:01:51,557 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: 4.1s, OverallIterations: 26, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5204 SdHoareTripleChecker+Valid, 7.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2432 mSDsluCounter, 5904 SdHoareTripleChecker+Invalid, 6.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3535 mSDsCounter, 1230 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4898 IncrementalHoareTripleChecker+Invalid, 6128 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1230 mSolverCounterUnsat, 2369 mSDtfsCounter, 4898 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7955 GetRequests, 7871 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2510 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 913 NumberOfCodeBlocks, 913 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 888 ConstructedInterpolants, 0 QuantifiedInterpolants, 1775 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 21 PerfectInterpolantSequences, 232/257 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 == 0) && (pumpRunning != \old(pumpRunning))) - 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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.16ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 98.7MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.61ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 96.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.91ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.7MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 369.35ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 72.3MB in the end (delta: 23.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4447.07ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 72.3MB in the beginning and 290.2MB in the end (delta: -218.0MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Witness Printer took 100.70ms. Allocated memory is still 394.3MB. Free memory was 290.2MB in the beginning and 285.7MB in the end (delta: 4.6MB). 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! [2024-12-06 00:01:51,574 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591c9cd5-aed7-4259-8aaf-139d16eded77/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