./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product23.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_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/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_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/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_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/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 df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:25:36,789 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:25:36,844 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:25:36,849 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:25:36,849 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:25:36,867 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:25:36,868 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:25:36,868 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:25:36,868 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:25:36,869 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:25:36,869 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:25:36,869 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:25:36,869 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:25:36,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:25:36,869 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:25:36,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:25:36,869 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:25:36,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:25:36,869 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:25:36,870 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:25:36,870 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:25:36,870 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:25:36,870 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:25:36,870 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:25:36,870 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:25:36,870 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:25:36,870 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:25:36,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:25:36,871 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:25:36,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:25:36,871 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:25:36,871 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:25:36,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:25:36,871 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_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/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 -> df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 [2024-12-06 01:25:37,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:25:37,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:25:37,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:25:37,128 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:25:37,128 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:25:37,129 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2024-12-06 01:25:39,775 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/bin/ukojak-verify-CZk0znPC7b/data/f15135365/fe412c619ff14a9f9fad5cb606b07add/FLAGaa6fa82af [2024-12-06 01:25:40,006 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:25:40,007 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2024-12-06 01:25:40,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/bin/ukojak-verify-CZk0znPC7b/data/f15135365/fe412c619ff14a9f9fad5cb606b07add/FLAGaa6fa82af [2024-12-06 01:25:40,030 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/bin/ukojak-verify-CZk0znPC7b/data/f15135365/fe412c619ff14a9f9fad5cb606b07add [2024-12-06 01:25:40,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:25:40,032 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:25:40,033 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:25:40,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:25:40,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:25:40,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f2c366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40, skipping insertion in model container [2024-12-06 01:25:40,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,064 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:25:40,254 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_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2024-12-06 01:25:40,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:25:40,289 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:25:40,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-12-06 01:25:40,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [145] [2024-12-06 01:25:40,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [186] [2024-12-06 01:25:40,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [552] [2024-12-06 01:25:40,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [561] [2024-12-06 01:25:40,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [631] [2024-12-06 01:25:40,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [827] [2024-12-06 01:25:40,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [865] [2024-12-06 01:25:40,332 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_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2024-12-06 01:25:40,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:25:40,361 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:25:40,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40 WrapperNode [2024-12-06 01:25:40,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:25:40,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:25:40,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:25:40,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:25:40,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,392 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 190 [2024-12-06 01:25:40,392 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:25:40,393 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:25:40,393 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:25:40,393 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:25:40,400 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,402 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,403 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,407 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,412 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,413 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,414 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:25:40,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:25:40,416 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:25:40,416 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:25:40,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:25:40,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:25:40,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:25:40,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:25:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:25:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 01:25:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 01:25:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 01:25:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 01:25:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 01:25:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 01:25:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 01:25:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 01:25:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 01:25:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 01:25:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 01:25:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 01:25:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 01:25:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 01:25:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:25:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 01:25:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 01:25:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:25:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:25:40,528 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:25:40,530 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:25:40,753 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-12-06 01:25:40,753 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:25:40,819 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:25:40,819 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:25:40,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:25:40 BoogieIcfgContainer [2024-12-06 01:25:40,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:25:40,821 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:25:40,821 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:25:40,830 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:25:40,830 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:25:40" (1/1) ... [2024-12-06 01:25:40,837 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:25:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:40,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2024-12-06 01:25:40,879 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2024-12-06 01:25:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:25:40,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:40,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:41,074 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 01:25:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2024-12-06 01:25:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2024-12-06 01:25:41,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:25:41,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:41,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:41,209 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 01:25:41,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:41,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 76 states and 110 transitions. [2024-12-06 01:25:41,317 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 110 transitions. [2024-12-06 01:25:41,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:25:41,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:41,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:41,381 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 01:25:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 77 states and 111 transitions. [2024-12-06 01:25:41,393 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2024-12-06 01:25:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:25:41,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:41,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:41,446 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 01:25:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 112 transitions. [2024-12-06 01:25:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2024-12-06 01:25:41,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:25:41,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:41,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:41,511 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 01:25:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:41,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2024-12-06 01:25:41,525 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2024-12-06 01:25:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:25:41,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:41,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:41,612 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 01:25:41,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:41,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 148 transitions. [2024-12-06 01:25:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2024-12-06 01:25:41,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:25:41,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:41,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:41,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:41,930 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 01:25:41,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 97 states and 149 transitions. [2024-12-06 01:25:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2024-12-06 01:25:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:25:41,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:41,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:41,990 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 01:25:42,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:42,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 157 transitions. [2024-12-06 01:25:42,110 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2024-12-06 01:25:42,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:25:42,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:42,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:42,196 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 01:25:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:42,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 173 transitions. [2024-12-06 01:25:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 173 transitions. [2024-12-06 01:25:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:25:42,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:42,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:42,315 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 01:25:42,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 108 states and 174 transitions. [2024-12-06 01:25:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 174 transitions. [2024-12-06 01:25:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:25:42,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:42,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:42,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:42,424 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 01:25:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 110 states and 177 transitions. [2024-12-06 01:25:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2024-12-06 01:25:42,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:25:42,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:42,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:42,628 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 01:25:42,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:42,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 108 states and 173 transitions. [2024-12-06 01:25:42,649 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2024-12-06 01:25:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:25:42,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:42,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:42,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:42,689 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 01:25:42,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:42,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 117 states and 192 transitions. [2024-12-06 01:25:42,947 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2024-12-06 01:25:42,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:25:42,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:42,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:42,987 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 01:25:43,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:43,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 118 states and 193 transitions. [2024-12-06 01:25:43,009 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 193 transitions. [2024-12-06 01:25:43,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:25:43,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:43,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:43,057 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 01:25:43,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 119 states and 194 transitions. [2024-12-06 01:25:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 194 transitions. [2024-12-06 01:25:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:25:43,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:43,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:43,132 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 01:25:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 120 states and 195 transitions. [2024-12-06 01:25:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 195 transitions. [2024-12-06 01:25:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:25:43,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:43,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:43,257 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 01:25:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 132 states and 229 transitions. [2024-12-06 01:25:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 229 transitions. [2024-12-06 01:25:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:25:43,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:43,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:43,750 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 01:25:43,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:43,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 133 states and 227 transitions. [2024-12-06 01:25:43,874 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2024-12-06 01:25:43,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:25:43,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:43,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:43,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:43,960 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 01:25:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 227 transitions. [2024-12-06 01:25:43,984 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 227 transitions. [2024-12-06 01:25:43,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:25:43,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:43,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:44,067 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 01:25:44,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 135 states and 228 transitions. [2024-12-06 01:25:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 228 transitions. [2024-12-06 01:25:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:25:44,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:44,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:44,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:44,177 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 01:25:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:44,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 136 states and 229 transitions. [2024-12-06 01:25:44,205 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2024-12-06 01:25:44,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 01:25:44,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:44,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:44,280 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 01:25:44,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 139 states and 234 transitions. [2024-12-06 01:25:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 234 transitions. [2024-12-06 01:25:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:25:44,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:44,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:44,497 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 01:25:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 144 states and 244 transitions. [2024-12-06 01:25:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 244 transitions. [2024-12-06 01:25:44,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:25:44,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:44,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:44,608 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 01:25:44,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 145 states and 245 transitions. [2024-12-06 01:25:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 245 transitions. [2024-12-06 01:25:44,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 01:25:44,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:44,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:44,663 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 01:25:44,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 146 states and 246 transitions. [2024-12-06 01:25:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 246 transitions. [2024-12-06 01:25:44,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 01:25:44,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:44,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:44,726 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 01:25:44,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 147 states and 247 transitions. [2024-12-06 01:25:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 247 transitions. [2024-12-06 01:25:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:25:44,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:44,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:44,779 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 01:25:45,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 154 states and 262 transitions. [2024-12-06 01:25:45,031 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 262 transitions. [2024-12-06 01:25:45,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 01:25:45,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:45,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:45,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:45,064 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 01:25:45,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 155 states and 263 transitions. [2024-12-06 01:25:45,094 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 263 transitions. [2024-12-06 01:25:45,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 01:25:45,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:45,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:45,125 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 01:25:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 156 states and 264 transitions. [2024-12-06 01:25:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 264 transitions. [2024-12-06 01:25:45,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 01:25:45,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:45,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:45,194 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 01:25:45,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 60 states and 76 transitions. [2024-12-06 01:25:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2024-12-06 01:25:45,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:25:45,229 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2024-12-06 01:25:45,236 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 01:25:45,530 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 729 736) the Hoare annotation is: true [2024-12-06 01:25:45,531 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 729 736) the Hoare annotation is: true [2024-12-06 01:25:45,531 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 662 668) the Hoare annotation is: true [2024-12-06 01:25:45,531 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 662 668) the Hoare annotation is: true [2024-12-06 01:25:45,531 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-12-06 01:25:45,531 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: true [2024-12-06 01:25:45,531 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 867 896) the Hoare annotation is: true [2024-12-06 01:25:45,531 INFO L77 FloydHoareUtils]: At program point L892(lines 867 896) the Hoare annotation is: true [2024-12-06 01:25:45,532 INFO L77 FloydHoareUtils]: At program point L888(line 888) the Hoare annotation is: true [2024-12-06 01:25:45,532 INFO L77 FloydHoareUtils]: At program point L881(lines 881 885) the Hoare annotation is: true [2024-12-06 01:25:45,532 INFO L77 FloydHoareUtils]: At program point L881-1(lines 881 885) the Hoare annotation is: true [2024-12-06 01:25:45,532 INFO L77 FloydHoareUtils]: At program point L877-2(lines 877 891) the Hoare annotation is: true [2024-12-06 01:25:45,532 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 867 896) the Hoare annotation is: true [2024-12-06 01:25:45,532 INFO L77 FloydHoareUtils]: At program point L873(line 873) the Hoare annotation is: true [2024-12-06 01:25:45,532 INFO L77 FloydHoareUtils]: At program point L873-1(line 873) the Hoare annotation is: true [2024-12-06 01:25:45,533 INFO L77 FloydHoareUtils]: At program point L642-1(lines 641 660) 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 01:25:45,533 INFO L77 FloydHoareUtils]: At program point L704(lines 704 712) the Hoare annotation is: true [2024-12-06 01:25:45,533 INFO L77 FloydHoareUtils]: At program point L700(lines 700 717) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-12-06 01:25:45,533 INFO L77 FloydHoareUtils]: At program point L742(line 742) the Hoare annotation is: true [2024-12-06 01:25:45,533 INFO L77 FloydHoareUtils]: At program point L742-1(line 742) the Hoare annotation is: true [2024-12-06 01:25:45,533 INFO L77 FloydHoareUtils]: At program point L557(line 557) the Hoare annotation is: true [2024-12-06 01:25:45,533 INFO L77 FloydHoareUtils]: At program point L169(lines 169 179) the Hoare annotation is: true [2024-12-06 01:25:45,533 INFO L77 FloydHoareUtils]: At program point L710(line 710) the Hoare annotation is: true [2024-12-06 01:25:45,533 INFO L77 FloydHoareUtils]: At program point L165(lines 165 182) the Hoare annotation is: true [2024-12-06 01:25:45,533 INFO L77 FloydHoareUtils]: At program point L165-1(lines 157 185) the Hoare annotation is: true [2024-12-06 01:25:45,533 INFO L77 FloydHoareUtils]: At program point L706(line 706) the Hoare annotation is: true [2024-12-06 01:25:45,534 INFO L77 FloydHoareUtils]: At program point L715(line 715) 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 01:25:45,534 INFO L77 FloydHoareUtils]: At program point L715-1(lines 696 720) the Hoare annotation is: true [2024-12-06 01:25:45,534 INFO L77 FloydHoareUtils]: At program point L170(lines 170 176) the Hoare annotation is: true [2024-12-06 01:25:45,534 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 638 661) 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 01:25:45,534 INFO L77 FloydHoareUtils]: At program point L649-1(lines 649 655) the Hoare annotation is: true [2024-12-06 01:25:45,534 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 638 661) the Hoare annotation is: true [2024-12-06 01:25:45,534 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 557) the Hoare annotation is: true [2024-12-06 01:25:45,534 INFO L77 FloydHoareUtils]: At program point L163(line 163) the Hoare annotation is: true [2024-12-06 01:25:45,534 INFO L77 FloydHoareUtils]: At program point L163-1(line 163) the Hoare annotation is: true [2024-12-06 01:25:45,534 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2024-12-06 01:25:45,534 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 95 103) the Hoare annotation is: true [2024-12-06 01:25:45,534 INFO L77 FloydHoareUtils]: At program point L605(lines 605 618) the Hoare annotation is: true [2024-12-06 01:25:45,534 INFO L77 FloydHoareUtils]: At program point L597(line 597) the Hoare annotation is: true [2024-12-06 01:25:45,534 INFO L77 FloydHoareUtils]: At program point L626(lines 565 630) the Hoare annotation is: true [2024-12-06 01:25:45,534 INFO L77 FloydHoareUtils]: At program point L816(lines 816 822) the Hoare annotation is: true [2024-12-06 01:25:45,535 INFO L77 FloydHoareUtils]: At program point L816-1(lines 816 822) the Hoare annotation is: true [2024-12-06 01:25:45,535 INFO L77 FloydHoareUtils]: At program point L585(lines 585 591) the Hoare annotation is: true [2024-12-06 01:25:45,535 INFO L77 FloydHoareUtils]: At program point L585-1(lines 585 591) the Hoare annotation is: true [2024-12-06 01:25:45,535 INFO L77 FloydHoareUtils]: At program point L949(lines 949 956) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-06 01:25:45,535 INFO L77 FloydHoareUtils]: At program point L949-2(lines 949 956) the Hoare annotation is: true [2024-12-06 01:25:45,535 INFO L77 FloydHoareUtils]: At program point L623(lines 574 624) the Hoare annotation is: true [2024-12-06 01:25:45,535 INFO L77 FloydHoareUtils]: At program point L611(lines 611 617) the Hoare annotation is: true [2024-12-06 01:25:45,535 INFO L77 FloydHoareUtils]: At program point L611-2(lines 605 618) the Hoare annotation is: true [2024-12-06 01:25:45,535 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:25:45,535 INFO L77 FloydHoareUtils]: At program point L595(lines 595 601) the Hoare annotation is: true [2024-12-06 01:25:45,535 INFO L77 FloydHoareUtils]: At program point L595-1(lines 595 601) the Hoare annotation is: true [2024-12-06 01:25:45,535 INFO L77 FloydHoareUtils]: At program point L818(line 818) the Hoare annotation is: true [2024-12-06 01:25:45,536 INFO L77 FloydHoareUtils]: At program point L620(lines 575 622) the Hoare annotation is: true [2024-12-06 01:25:45,536 INFO L77 FloydHoareUtils]: At program point L587(line 587) the Hoare annotation is: true [2024-12-06 01:25:45,536 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:25:45,536 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: true [2024-12-06 01:25:45,536 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2024-12-06 01:25:45,536 INFO L77 FloydHoareUtils]: At program point L684(line 684) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 01:25:45,537 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 670 694) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 01:25:45,537 INFO L77 FloydHoareUtils]: At program point L680(line 680) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 01:25:45,537 INFO L77 FloydHoareUtils]: At program point L678(lines 678 686) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 01:25:45,537 INFO L77 FloydHoareUtils]: At program point L674(lines 674 691) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 01:25:45,537 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 670 694) the Hoare annotation is: true [2024-12-06 01:25:45,537 INFO L77 FloydHoareUtils]: At program point L689(line 689) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 01:25:45,537 INFO L77 FloydHoareUtils]: At program point L689-1(lines 670 694) the Hoare annotation is: true [2024-12-06 01:25:45,568 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 01:25:45,569 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-06 01:25:45,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:25:45 ImpRootNode [2024-12-06 01:25:45,570 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:25:45,571 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:25:45,571 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:25:45,571 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:25:45,572 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:25:40" (3/4) ... [2024-12-06 01:25:45,574 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:25:45,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 01:25:45,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 01:25:45,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 01:25:45,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 01:25:45,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 01:25:45,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 01:25:45,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 01:25:45,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 01:25:45,582 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-12-06 01:25:45,582 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 01:25:45,583 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 01:25:45,583 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:25:45,583 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:25:45,606 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-12-06 01:25:45,607 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 01:25:45,628 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-12-06 01:25:45,630 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 01:25:45,669 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:25:45,669 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:25:45,669 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:25:45,670 INFO L158 Benchmark]: Toolchain (without parser) took 5637.61ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 118.5MB in the beginning and 156.9MB in the end (delta: -38.3MB). Peak memory consumption was 207.5MB. Max. memory is 16.1GB. [2024-12-06 01:25:45,671 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:25:45,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.31ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 99.7MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:25:45,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.62ms. Allocated memory is still 142.6MB. Free memory was 99.7MB in the beginning and 97.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:25:45,671 INFO L158 Benchmark]: Boogie Preprocessor took 22.38ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:25:45,672 INFO L158 Benchmark]: RCFGBuilder took 403.88ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 72.5MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:25:45,672 INFO L158 Benchmark]: CodeCheck took 4749.65ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 72.5MB in the beginning and 165.0MB in the end (delta: -92.5MB). Peak memory consumption was 157.2MB. Max. memory is 16.1GB. [2024-12-06 01:25:45,672 INFO L158 Benchmark]: Witness Printer took 98.85ms. Allocated memory is still 394.3MB. Free memory was 165.0MB in the beginning and 156.9MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:25:45,674 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 66 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.4s, OverallIterations: 31, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7044 SdHoareTripleChecker+Valid, 9.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3417 mSDsluCounter, 8314 SdHoareTripleChecker+Invalid, 7.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5268 mSDsCounter, 1516 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6111 IncrementalHoareTripleChecker+Invalid, 7627 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1516 mSolverCounterUnsat, 3046 mSDtfsCounter, 6111 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10538 GetRequests, 10453 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, 1.4s InterpolantComputationTime, 1218 NumberOfCodeBlocks, 1218 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 1188 ConstructedInterpolants, 0 QuantifiedInterpolants, 2300 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: 557]: 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: 949]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 674]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 638]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - ProcedureContractResult [Line: 729]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 662]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 83]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((waterLevel == \old(waterLevel)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 867]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 638]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 95]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 71]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methaneLevelCritical == \old(methaneLevelCritical)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 670]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.31ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 99.7MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.62ms. Allocated memory is still 142.6MB. Free memory was 99.7MB in the beginning and 97.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.38ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 403.88ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 72.5MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 4749.65ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 72.5MB in the beginning and 165.0MB in the end (delta: -92.5MB). Peak memory consumption was 157.2MB. Max. memory is 16.1GB. * Witness Printer took 98.85ms. Allocated memory is still 394.3MB. Free memory was 165.0MB in the beginning and 156.9MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [145] - GenericResultAtLocation [Line: 186]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [186] - GenericResultAtLocation [Line: 552]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [552] - GenericResultAtLocation [Line: 561]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [561] - GenericResultAtLocation [Line: 631]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [631] - GenericResultAtLocation [Line: 827]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [827] - GenericResultAtLocation [Line: 865]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [865] RESULT: Ultimate proved your program to be correct! [2024-12-06 01:25:45,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c616670-7f82-4fe1-8e29-eae6f59bb8d8/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