./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product31.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_f4497ffe-e6e1-489b-b745-62cd679b61d1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/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_f4497ffe-e6e1-489b-b745-62cd679b61d1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/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_f4497ffe-e6e1-489b-b745-62cd679b61d1/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 0b26970eb65416cb1a1e0bb57bcc2feb0d77f09134ca74c3d0e7292816d2c43c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:04:44,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:04:44,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:04:44,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:04:44,213 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:04:44,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:04:44,234 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:04:44,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:04:44,235 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:04:44,235 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:04:44,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:04:44,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:04:44,235 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:04:44,235 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:04:44,236 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:04:44,236 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:04:44,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:04:44,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:04:44,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:04:44,236 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:04:44,236 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:04:44,236 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:04:44,236 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:04:44,236 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:04:44,236 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:04:44,236 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:04:44,237 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:04:44,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:04:44,237 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:04:44,237 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:04:44,237 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:04:44,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:04:44,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:04:44,237 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_f4497ffe-e6e1-489b-b745-62cd679b61d1/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 -> 0b26970eb65416cb1a1e0bb57bcc2feb0d77f09134ca74c3d0e7292816d2c43c [2024-12-06 06:04:44,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:04:44,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:04:44,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:04:44,470 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:04:44,470 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:04:44,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c [2024-12-06 06:04:47,076 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/bin/ukojak-verify-CZk0znPC7b/data/4e128685d/0a198b554d13408a9e0f1846292f466a/FLAG4ec37dc79 [2024-12-06 06:04:47,298 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:04:47,299 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c [2024-12-06 06:04:47,310 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/bin/ukojak-verify-CZk0znPC7b/data/4e128685d/0a198b554d13408a9e0f1846292f466a/FLAG4ec37dc79 [2024-12-06 06:04:47,627 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/bin/ukojak-verify-CZk0znPC7b/data/4e128685d/0a198b554d13408a9e0f1846292f466a [2024-12-06 06:04:47,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:04:47,631 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:04:47,632 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:04:47,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:04:47,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:04:47,637 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:47,638 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@769a0032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47, skipping insertion in model container [2024-12-06 06:04:47,638 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:47,665 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:04:47,837 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_f4497ffe-e6e1-489b-b745-62cd679b61d1/sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c[8611,8624] [2024-12-06 06:04:47,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:04:47,892 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:04:47,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-12-06 06:04:47,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] [2024-12-06 06:04:47,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [247] [2024-12-06 06:04:47,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [282] [2024-12-06 06:04:47,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [310] [2024-12-06 06:04:47,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [523] [2024-12-06 06:04:47,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [590] [2024-12-06 06:04:47,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [599] [2024-12-06 06:04:47,922 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_f4497ffe-e6e1-489b-b745-62cd679b61d1/sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c[8611,8624] [2024-12-06 06:04:47,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:04:47,970 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:04:47,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47 WrapperNode [2024-12-06 06:04:47,970 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:04:47,971 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:04:47,971 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:04:47,971 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:04:47,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:47,988 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:48,001 INFO L138 Inliner]: procedures = 55, calls = 101, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 173 [2024-12-06 06:04:48,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:04:48,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:04:48,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:04:48,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:04:48,008 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:48,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:48,010 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:48,010 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:48,013 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:48,014 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:48,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:48,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:48,019 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:48,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:04:48,021 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:04:48,021 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:04:48,021 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:04:48,022 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:47" (1/1) ... [2024-12-06 06:04:48,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:04:48,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:04:48,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:04:48,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:04:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:04:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 06:04:48,065 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 06:04:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 06:04:48,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 06:04:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 06:04:48,065 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 06:04:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 06:04:48,066 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 06:04:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 06:04:48,066 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 06:04:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 06:04:48,066 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 06:04:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 06:04:48,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 06:04:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 06:04:48,066 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 06:04:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:04:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 06:04:48,066 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 06:04:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:04:48,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:04:48,128 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:04:48,129 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:04:48,337 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-12-06 06:04:48,337 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:04:48,402 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:04:48,402 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 06:04:48,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:04:48 BoogieIcfgContainer [2024-12-06 06:04:48,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:04:48,403 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:04:48,403 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:04:48,413 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:04:48,413 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:04:48" (1/1) ... [2024-12-06 06:04:48,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:04:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2024-12-06 06:04:48,460 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2024-12-06 06:04:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 06:04:48,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:48,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:48,651 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 06:04:48,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2024-12-06 06:04:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2024-12-06 06:04:48,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:04:48,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:48,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:48,778 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 06:04:48,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:48,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2024-12-06 06:04:48,880 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2024-12-06 06:04:48,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:04:48,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:48,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:48,940 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 06:04:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:48,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2024-12-06 06:04:48,951 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2024-12-06 06:04:48,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:04:48,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:48,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:49,002 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 06:04:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2024-12-06 06:04:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2024-12-06 06:04:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:04:49,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:49,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:49,060 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 06:04:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2024-12-06 06:04:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2024-12-06 06:04:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:04:49,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:49,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:49,149 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 06:04:49,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:49,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 150 transitions. [2024-12-06 06:04:49,417 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2024-12-06 06:04:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:04:49,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:49,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:49,461 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 06:04:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:49,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 102 states and 158 transitions. [2024-12-06 06:04:49,580 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2024-12-06 06:04:49,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 06:04:49,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:49,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:49,608 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 06:04:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 103 states and 159 transitions. [2024-12-06 06:04:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 159 transitions. [2024-12-06 06:04:49,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 06:04:49,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:49,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:49,652 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 06:04:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 104 states and 160 transitions. [2024-12-06 06:04:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 160 transitions. [2024-12-06 06:04:49,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:04:49,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:49,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:49,751 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 06:04:49,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:49,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 176 transitions. [2024-12-06 06:04:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 176 transitions. [2024-12-06 06:04:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:04:49,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:49,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:49,917 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 06:04:50,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:50,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 113 states and 179 transitions. [2024-12-06 06:04:50,063 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 179 transitions. [2024-12-06 06:04:50,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:04:50,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:50,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:50,121 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 06:04:50,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 111 states and 175 transitions. [2024-12-06 06:04:50,140 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 175 transitions. [2024-12-06 06:04:50,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:04:50,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:50,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:50,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:50,181 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 06:04:50,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 120 states and 194 transitions. [2024-12-06 06:04:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 194 transitions. [2024-12-06 06:04:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 06:04:50,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:50,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:50,464 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 06:04:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 121 states and 195 transitions. [2024-12-06 06:04:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 195 transitions. [2024-12-06 06:04:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 06:04:50,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:50,521 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 06:04:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:50,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 122 states and 196 transitions. [2024-12-06 06:04:50,541 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2024-12-06 06:04:50,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 06:04:50,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:50,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:50,614 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:04:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:50,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 229 transitions. [2024-12-06 06:04:50,963 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 229 transitions. [2024-12-06 06:04:50,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 06:04:50,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:50,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:50,998 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 06:04:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:51,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 135 states and 230 transitions. [2024-12-06 06:04:51,027 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 230 transitions. [2024-12-06 06:04:51,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 06:04:51,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:51,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:51,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:04:51,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 136 states and 228 transitions. [2024-12-06 06:04:51,214 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2024-12-06 06:04:51,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 06:04:51,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:51,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:51,288 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 06:04:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:51,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 137 states and 228 transitions. [2024-12-06 06:04:51,312 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2024-12-06 06:04:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 06:04:51,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:51,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:51,392 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:04:51,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 138 states and 229 transitions. [2024-12-06 06:04:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 229 transitions. [2024-12-06 06:04:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 06:04:51,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:51,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:04:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 139 states and 230 transitions. [2024-12-06 06:04:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 230 transitions. [2024-12-06 06:04:51,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 06:04:51,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:51,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:51,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:51,593 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 06:04:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 142 states and 235 transitions. [2024-12-06 06:04:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 235 transitions. [2024-12-06 06:04:51,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 06:04:51,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:51,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:51,797 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 06:04:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 147 states and 245 transitions. [2024-12-06 06:04:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 245 transitions. [2024-12-06 06:04:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 06:04:51,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:51,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:51,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:51,930 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 06:04:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 148 states and 246 transitions. [2024-12-06 06:04:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 246 transitions. [2024-12-06 06:04:51,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 06:04:51,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:51,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:52,002 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 06:04:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 149 states and 247 transitions. [2024-12-06 06:04:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 247 transitions. [2024-12-06 06:04:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 06:04:52,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:52,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:52,080 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 06:04:52,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 248 transitions. [2024-12-06 06:04:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 248 transitions. [2024-12-06 06:04:52,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 06:04:52,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:52,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:52,144 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:04:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 157 states and 263 transitions. [2024-12-06 06:04:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 263 transitions. [2024-12-06 06:04:52,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 06:04:52,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:52,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:04:52,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:52,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 158 states and 264 transitions. [2024-12-06 06:04:52,486 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2024-12-06 06:04:52,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 06:04:52,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:52,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:52,506 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:04:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:52,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 159 states and 265 transitions. [2024-12-06 06:04:52,532 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 265 transitions. [2024-12-06 06:04:52,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 06:04:52,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:52,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:52,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:04:52,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 60 states and 76 transitions. [2024-12-06 06:04:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2024-12-06 06:04:52,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 06:04:52,579 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2024-12-06 06:04:52,585 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 06:04:52,883 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 425 432) the Hoare annotation is: true [2024-12-06 06:04:52,883 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 425 432) the Hoare annotation is: true [2024-12-06 06:04:52,883 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 341 347) the Hoare annotation is: true [2024-12-06 06:04:52,883 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 341 347) the Hoare annotation is: true [2024-12-06 06:04:52,883 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 185 196) the Hoare annotation is: true [2024-12-06 06:04:52,883 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 185 196) the Hoare annotation is: true [2024-12-06 06:04:52,883 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 197 205) the Hoare annotation is: true [2024-12-06 06:04:52,883 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 197 205) the Hoare annotation is: true [2024-12-06 06:04:52,883 INFO L77 FloydHoareUtils]: At program point L321-1(lines 320 339) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point L383(lines 383 391) the Hoare annotation is: true [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point L379(lines 379 396) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point L297(lines 297 303) the Hoare annotation is: true [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point L293(lines 293 306) the Hoare annotation is: true [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point L293-1(lines 285 309) the Hoare annotation is: true [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point L595(line 595) the Hoare annotation is: true [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 317 340) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point L389(line 389) the Hoare annotation is: true [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point L385(line 385) the Hoare annotation is: true [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point L381(line 381) the Hoare annotation is: true [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point L381-1(line 381) the Hoare annotation is: true [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 317 340) the Hoare annotation is: true [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point L394(line 394) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-12-06 06:04:52,884 INFO L77 FloydHoareUtils]: At program point L394-1(lines 375 399) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L328-1(lines 328 334) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L291(line 291) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L291-1(line 291) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L564(lines 564 577) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L556(line 556) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L585(lines 524 589) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L544(lines 544 550) the Hoare annotation is: true [2024-12-06 06:04:52,885 INFO L77 FloydHoareUtils]: At program point L544-1(lines 544 550) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point L582(lines 533 583) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point L512(lines 512 518) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point L512-1(lines 512 518) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point L570(lines 570 576) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point L570-2(lines 564 577) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point L554(lines 554 560) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point L554-1(lines 554 560) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point L579(lines 534 581) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point L546(line 546) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point L514(line 514) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 173 184) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 173 184) the Hoare annotation is: true [2024-12-06 06:04:52,886 INFO L77 FloydHoareUtils]: At program point L353(lines 353 370) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 06:04:52,887 INFO L77 FloydHoareUtils]: At program point L368(line 368) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 06:04:52,887 INFO L77 FloydHoareUtils]: At program point L368-1(lines 349 373) the Hoare annotation is: true [2024-12-06 06:04:52,887 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 349 373) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 06:04:52,887 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 349 373) the Hoare annotation is: true [2024-12-06 06:04:52,887 INFO L77 FloydHoareUtils]: At program point L363(line 363) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 06:04:52,887 INFO L77 FloydHoareUtils]: At program point L359(line 359) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 06:04:52,887 INFO L77 FloydHoareUtils]: At program point L357(lines 357 365) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 06:04:52,887 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 433 443) the Hoare annotation is: true [2024-12-06 06:04:52,887 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 433 443) the Hoare annotation is: true [2024-12-06 06:04:52,887 INFO L77 FloydHoareUtils]: At program point L438(line 438) the Hoare annotation is: true [2024-12-06 06:04:52,887 INFO L77 FloydHoareUtils]: At program point L438-1(line 438) the Hoare annotation is: true [2024-12-06 06:04:52,912 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-12-06 06:04:52,914 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 06:04:52,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 06:04:52 ImpRootNode [2024-12-06 06:04:52,915 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 06:04:52,915 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 06:04:52,915 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 06:04:52,915 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 06:04:52,916 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:04:48" (3/4) ... [2024-12-06 06:04:52,918 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 06:04:52,920 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 06:04:52,920 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 06:04:52,920 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 06:04:52,920 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 06:04:52,920 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 06:04:52,920 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 06:04:52,920 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 06:04:52,921 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 06:04:52,921 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 06:04:52,926 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-12-06 06:04:52,926 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 06:04:52,926 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 06:04:52,927 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 06:04:52,927 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 06:04:52,944 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-12-06 06:04:52,945 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 06:04:52,964 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-12-06 06:04:52,965 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 06:04:52,994 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 06:04:52,995 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 06:04:52,995 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 06:04:52,995 INFO L158 Benchmark]: Toolchain (without parser) took 5364.92ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 117.5MB in the beginning and 307.8MB in the end (delta: -190.3MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2024-12-06 06:04:52,996 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:04:52,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.91ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 98.8MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:04:52,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.50ms. Allocated memory is still 142.6MB. Free memory was 98.8MB in the beginning and 97.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:04:52,996 INFO L158 Benchmark]: Boogie Preprocessor took 18.37ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 95.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:04:52,997 INFO L158 Benchmark]: RCFGBuilder took 381.83ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 72.6MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:04:52,997 INFO L158 Benchmark]: CodeCheck took 4511.51ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 72.6MB in the beginning and 311.9MB in the end (delta: -239.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-06 06:04:52,997 INFO L158 Benchmark]: Witness Printer took 79.53ms. Allocated memory is still 411.0MB. Free memory was 311.9MB in the beginning and 307.8MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:04:52,999 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: 4.2s, OverallIterations: 31, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6961 SdHoareTripleChecker+Valid, 8.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3422 mSDsluCounter, 8255 SdHoareTripleChecker+Invalid, 7.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5264 mSDsCounter, 1536 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6152 IncrementalHoareTripleChecker+Invalid, 7688 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1536 mSolverCounterUnsat, 2991 mSDtfsCounter, 6152 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10276 GetRequests, 10191 SyntacticMatches, 9 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2176 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1188 NumberOfCodeBlocks, 1188 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 1158 ConstructedInterpolants, 0 QuantifiedInterpolants, 2270 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 30 InterpolantComputations, 25 PerfectInterpolantSequences, 379/410 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: 595]: 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: 353]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 140]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 317]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - ProcedureContractResult [Line: 425]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 341]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 185]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 197]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 317]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 173]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 349]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 433]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.91ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 98.8MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.50ms. Allocated memory is still 142.6MB. Free memory was 98.8MB in the beginning and 97.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.37ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 95.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 381.83ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 72.6MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 4511.51ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 72.6MB in the beginning and 311.9MB in the end (delta: -239.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Witness Printer took 79.53ms. Allocated memory is still 411.0MB. Free memory was 311.9MB in the beginning and 307.8MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] - GenericResultAtLocation [Line: 247]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [247] - GenericResultAtLocation [Line: 282]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [282] - GenericResultAtLocation [Line: 310]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [310] - GenericResultAtLocation [Line: 523]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [523] - GenericResultAtLocation [Line: 590]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [590] - GenericResultAtLocation [Line: 599]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [599] RESULT: Ultimate proved your program to be correct! [2024-12-06 06:04:53,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4497ffe-e6e1-489b-b745-62cd679b61d1/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