./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.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_7331be17-6f1d-4ddf-ae0b-7a35306277fc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/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_7331be17-6f1d-4ddf-ae0b-7a35306277fc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/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_7331be17-6f1d-4ddf-ae0b-7a35306277fc/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 57a688f8a9792d29adbf3f8f01563f73a4548e3755afcb9efbc0eedec2ffc9fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:42:51,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:42:51,441 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:42:51,446 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:42:51,446 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:42:51,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:42:51,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:42:51,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:42:51,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:42:51,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:42:51,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:42:51,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:42:51,467 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:42:51,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:42:51,467 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:42:51,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:42:51,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:42:51,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:42:51,467 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:42:51,468 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:42:51,468 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:42:51,468 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:42:51,468 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:42:51,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:42:51,468 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:42:51,468 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:42:51,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:42:51,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:42:51,468 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:42:51,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:42:51,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:42:51,469 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:42:51,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:42:51,469 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_7331be17-6f1d-4ddf-ae0b-7a35306277fc/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 -> 57a688f8a9792d29adbf3f8f01563f73a4548e3755afcb9efbc0eedec2ffc9fc [2024-12-06 01:42:51,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:42:51,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:42:51,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:42:51,676 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:42:51,677 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:42:51,678 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2024-12-06 01:42:54,290 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/bin/ukojak-verify-CZk0znPC7b/data/61c16ff4f/ffdcdd6fe1a54983a6f4f692aa4dbc87/FLAG09d775dbf [2024-12-06 01:42:54,523 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:42:54,524 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2024-12-06 01:42:54,532 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/bin/ukojak-verify-CZk0znPC7b/data/61c16ff4f/ffdcdd6fe1a54983a6f4f692aa4dbc87/FLAG09d775dbf [2024-12-06 01:42:54,871 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/bin/ukojak-verify-CZk0znPC7b/data/61c16ff4f/ffdcdd6fe1a54983a6f4f692aa4dbc87 [2024-12-06 01:42:54,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:42:54,874 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:42:54,875 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:42:54,875 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:42:54,878 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:42:54,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:42:54" (1/1) ... [2024-12-06 01:42:54,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62701627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:54, skipping insertion in model container [2024-12-06 01:42:54,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:42:54" (1/1) ... [2024-12-06 01:42:54,904 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:42:55,048 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_7331be17-6f1d-4ddf-ae0b-7a35306277fc/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c[2141,2154] [2024-12-06 01:42:55,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:42:55,146 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:42:55,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-12-06 01:42:55,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] [2024-12-06 01:42:55,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [96] [2024-12-06 01:42:55,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [192] [2024-12-06 01:42:55,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [219] [2024-12-06 01:42:55,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [318] [2024-12-06 01:42:55,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [684] [2024-12-06 01:42:55,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [752] [2024-12-06 01:42:55,161 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_7331be17-6f1d-4ddf-ae0b-7a35306277fc/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c[2141,2154] [2024-12-06 01:42:55,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:42:55,219 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:42:55,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:55 WrapperNode [2024-12-06 01:42:55,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:42:55,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:42:55,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:42:55,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:42:55,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:55" (1/1) ... [2024-12-06 01:42:55,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:55" (1/1) ... [2024-12-06 01:42:55,255 INFO L138 Inliner]: procedures = 54, calls = 97, calls flagged for inlining = 21, calls inlined = 16, statements flattened = 162 [2024-12-06 01:42:55,255 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:42:55,256 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:42:55,256 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:42:55,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:42:55,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:55" (1/1) ... [2024-12-06 01:42:55,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:55" (1/1) ... [2024-12-06 01:42:55,265 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:55" (1/1) ... [2024-12-06 01:42:55,265 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:55" (1/1) ... [2024-12-06 01:42:55,268 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:55" (1/1) ... [2024-12-06 01:42:55,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:55" (1/1) ... [2024-12-06 01:42:55,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:55" (1/1) ... [2024-12-06 01:42:55,274 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:55" (1/1) ... [2024-12-06 01:42:55,275 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:55" (1/1) ... [2024-12-06 01:42:55,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:42:55,277 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:42:55,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:42:55,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:42:55,279 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:42:55" (1/1) ... [2024-12-06 01:42:55,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:42:55,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:42:55,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:42:55,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:42:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:42:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 01:42:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 01:42:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 01:42:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 01:42:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 01:42:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 01:42:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 01:42:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 01:42:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 01:42:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 01:42:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 01:42:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 01:42:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:42:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 01:42:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 01:42:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:42:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:42:55,403 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:42:55,405 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:42:55,583 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-12-06 01:42:55,583 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:42:55,649 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:42:55,649 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:42:55,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:42:55 BoogieIcfgContainer [2024-12-06 01:42:55,650 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:42:55,650 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:42:55,650 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:42:55,659 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:42:55,659 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:42:55" (1/1) ... [2024-12-06 01:42:55,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:42:55,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2024-12-06 01:42:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2024-12-06 01:42:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:42:55,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:55,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:55,912 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 01:42:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2024-12-06 01:42:55,953 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2024-12-06 01:42:55,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:42:55,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:55,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:56,042 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 01:42:56,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:56,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-12-06 01:42:56,142 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-12-06 01:42:56,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:42:56,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:56,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:56,210 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 01:42:56,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:56,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-12-06 01:42:56,221 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-12-06 01:42:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:42:56,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:56,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:56,272 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 01:42:56,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-12-06 01:42:56,288 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-12-06 01:42:56,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:42:56,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:56,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:56,325 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 01:42:56,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:56,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2024-12-06 01:42:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2024-12-06 01:42:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:42:56,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:56,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:56,417 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 01:42:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 129 transitions. [2024-12-06 01:42:56,672 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2024-12-06 01:42:56,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:42:56,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:56,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:56,717 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 01:42:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 141 transitions. [2024-12-06 01:42:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 141 transitions. [2024-12-06 01:42:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:42:56,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:56,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:56,839 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 01:42:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 91 states and 142 transitions. [2024-12-06 01:42:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2024-12-06 01:42:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:42:56,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:56,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:56,878 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 01:42:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 92 states and 143 transitions. [2024-12-06 01:42:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2024-12-06 01:42:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:42:56,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:56,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:56,930 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 01:42:57,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 162 transitions. [2024-12-06 01:42:57,137 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2024-12-06 01:42:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:42:57,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:57,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:57,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:57,189 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 01:42:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 102 states and 163 transitions. [2024-12-06 01:42:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 163 transitions. [2024-12-06 01:42:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:42:57,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:57,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:57,264 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 01:42:57,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:57,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 103 states and 164 transitions. [2024-12-06 01:42:57,297 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 164 transitions. [2024-12-06 01:42:57,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:42:57,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:57,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:57,349 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 01:42:57,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 104 states and 165 transitions. [2024-12-06 01:42:57,377 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 165 transitions. [2024-12-06 01:42:57,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:42:57,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:57,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:57,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:57,487 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 01:42:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:57,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 196 transitions. [2024-12-06 01:42:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 196 transitions. [2024-12-06 01:42:57,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:42:57,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:57,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:57,927 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 01:42:58,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:58,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 117 states and 196 transitions. [2024-12-06 01:42:58,048 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 196 transitions. [2024-12-06 01:42:58,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:42:58,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:58,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:58,127 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 01:42:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 118 states and 196 transitions. [2024-12-06 01:42:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2024-12-06 01:42:58,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:42:58,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:58,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:58,211 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 01:42:58,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:58,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 197 transitions. [2024-12-06 01:42:58,233 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 197 transitions. [2024-12-06 01:42:58,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:42:58,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:58,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:58,292 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 01:42:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:58,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 120 states and 198 transitions. [2024-12-06 01:42:58,318 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 198 transitions. [2024-12-06 01:42:58,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:42:58,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:58,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:58,389 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:42:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 222 transitions. [2024-12-06 01:42:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 222 transitions. [2024-12-06 01:42:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:42:58,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:58,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:58,875 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:42:58,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:58,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 220 transitions. [2024-12-06 01:42:58,991 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 220 transitions. [2024-12-06 01:42:58,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:42:58,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:58,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:59,052 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:42:59,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:59,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 130 states and 218 transitions. [2024-12-06 01:42:59,229 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 218 transitions. [2024-12-06 01:42:59,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 01:42:59,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:59,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:59,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:59,255 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 01:42:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 135 states and 227 transitions. [2024-12-06 01:42:59,275 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 227 transitions. [2024-12-06 01:42:59,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:42:59,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:59,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:59,303 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 01:42:59,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:59,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 227 transitions. [2024-12-06 01:42:59,313 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2024-12-06 01:42:59,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 01:42:59,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:59,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:59,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:59,339 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 01:42:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:59,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 137 states and 228 transitions. [2024-12-06 01:42:59,357 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2024-12-06 01:42:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 01:42:59,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:59,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:59,382 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 01:42:59,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 49 states and 65 transitions. [2024-12-06 01:42:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2024-12-06 01:42:59,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:42:59,398 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 26 iterations. [2024-12-06 01:42:59,404 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 01:42:59,631 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 841 848) the Hoare annotation is: true [2024-12-06 01:42:59,631 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 841 848) the Hoare annotation is: true [2024-12-06 01:42:59,631 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 782 788) the Hoare annotation is: true [2024-12-06 01:42:59,631 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 782 788) the Hoare annotation is: true [2024-12-06 01:42:59,631 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 130 141) the Hoare annotation is: true [2024-12-06 01:42:59,631 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 130 141) the Hoare annotation is: true [2024-12-06 01:42:59,631 INFO L77 FloydHoareUtils]: At program point L762-1(lines 761 780) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 01:42:59,631 INFO L77 FloydHoareUtils]: At program point L804(line 804) the Hoare annotation is: true [2024-12-06 01:42:59,632 INFO L77 FloydHoareUtils]: At program point L800(line 800) the Hoare annotation is: true [2024-12-06 01:42:59,632 INFO L77 FloydHoareUtils]: At program point L206(lines 206 212) the Hoare annotation is: true [2024-12-06 01:42:59,632 INFO L77 FloydHoareUtils]: At program point L202(lines 202 215) the Hoare annotation is: true [2024-12-06 01:42:59,632 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-12-06 01:42:59,632 INFO L77 FloydHoareUtils]: At program point L202-1(lines 194 218) the Hoare annotation is: true [2024-12-06 01:42:59,632 INFO L77 FloydHoareUtils]: At program point L809-1(lines 790 814) the Hoare annotation is: true [2024-12-06 01:42:59,632 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 758 781) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 01:42:59,632 INFO L77 FloydHoareUtils]: At program point L769-1(lines 769 775) the Hoare annotation is: true [2024-12-06 01:42:59,632 INFO L77 FloydHoareUtils]: At program point L798(lines 798 806) the Hoare annotation is: true [2024-12-06 01:42:59,632 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-12-06 01:42:59,632 INFO L77 FloydHoareUtils]: At program point L794(lines 794 811) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-12-06 01:42:59,632 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 758 781) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point L200(line 200) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point L200-1(line 200) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 222 251) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point L247(lines 222 251) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point L243(line 243) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point L236(lines 236 240) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point L236-1(lines 236 240) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 222 251) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point L232-2(lines 232 246) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point L228(line 228) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point L228-1(line 228) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 142 150) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 142 150) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point L928(lines 928 934) the Hoare annotation is: true [2024-12-06 01:42:59,633 INFO L77 FloydHoareUtils]: At program point L928-1(lines 928 934) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L726(lines 726 739) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L305(lines 305 312) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L305-2(lines 305 312) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L718(line 718) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L747(lines 686 751) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L706(lines 706 712) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L706-1(lines 706 712) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L744(lines 695 745) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L930(line 930) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L732(lines 732 738) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L732-2(lines 726 739) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L716(lines 716 722) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L716-1(lines 716 722) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L741(lines 696 743) the Hoare annotation is: true [2024-12-06 01:42:59,634 INFO L77 FloydHoareUtils]: At program point L708(line 708) the Hoare annotation is: true [2024-12-06 01:42:59,635 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 118 129) the Hoare annotation is: true [2024-12-06 01:42:59,635 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 118 129) the Hoare annotation is: true [2024-12-06 01:42:59,660 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-12-06 01:42:59,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:42:59 ImpRootNode [2024-12-06 01:42:59,662 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:42:59,662 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:42:59,662 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:42:59,662 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:42:59,663 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:42:55" (3/4) ... [2024-12-06 01:42:59,665 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:42:59,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 01:42:59,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 01:42:59,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 01:42:59,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 01:42:59,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 01:42:59,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 01:42:59,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 01:42:59,672 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-12-06 01:42:59,672 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 01:42:59,672 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 01:42:59,672 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:42:59,673 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:42:59,691 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 01:42:59,696 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-12-06 01:42:59,713 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 01:42:59,714 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-12-06 01:42:59,746 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:42:59,747 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:42:59,747 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:42:59,747 INFO L158 Benchmark]: Toolchain (without parser) took 4873.57ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 92.3MB in the beginning and 202.9MB in the end (delta: -110.6MB). Peak memory consumption was 132.7MB. Max. memory is 16.1GB. [2024-12-06 01:42:59,748 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:42:59,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.91ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 73.8MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:42:59,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.30ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 72.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:42:59,748 INFO L158 Benchmark]: Boogie Preprocessor took 21.07ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 71.0MB in the end (delta: 932.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:42:59,749 INFO L158 Benchmark]: RCFGBuilder took 372.17ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 48.9MB in the end (delta: 22.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:42:59,749 INFO L158 Benchmark]: CodeCheck took 4011.67ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 48.9MB in the beginning and 83.6MB in the end (delta: -34.7MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2024-12-06 01:42:59,749 INFO L158 Benchmark]: Witness Printer took 84.55ms. Allocated memory is still 234.9MB. Free memory was 83.6MB in the beginning and 202.9MB in the end (delta: -119.2MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-12-06 01:42:59,751 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, OverallIterations: 26, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4923 SdHoareTripleChecker+Valid, 6.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2567 mSDsluCounter, 5756 SdHoareTripleChecker+Invalid, 5.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3821 mSDsCounter, 945 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4107 IncrementalHoareTripleChecker+Invalid, 5052 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 945 mSolverCounterUnsat, 1935 mSDtfsCounter, 4107 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7736 GetRequests, 7658 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2269 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 913 NumberOfCodeBlocks, 913 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 888 ConstructedInterpolants, 0 QuantifiedInterpolants, 1775 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 19 PerfectInterpolantSequences, 268/302 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: 92]: 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: 305]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 794]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 758]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 841]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 782]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 130]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 758]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 222]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 142]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 118]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.91ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 73.8MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.30ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 72.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.07ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 71.0MB in the end (delta: 932.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 372.17ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 48.9MB in the end (delta: 22.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4011.67ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 48.9MB in the beginning and 83.6MB in the end (delta: -34.7MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. * Witness Printer took 84.55ms. Allocated memory is still 234.9MB. Free memory was 83.6MB in the beginning and 202.9MB in the end (delta: -119.2MB). Peak memory consumption was 9.0MB. 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] - GenericResultAtLocation [Line: 96]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [96] - GenericResultAtLocation [Line: 192]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [192] - GenericResultAtLocation [Line: 219]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [219] - GenericResultAtLocation [Line: 318]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [318] - GenericResultAtLocation [Line: 684]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [684] - GenericResultAtLocation [Line: 752]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [752] RESULT: Ultimate proved your program to be correct! [2024-12-06 01:42:59,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7331be17-6f1d-4ddf-ae0b-7a35306277fc/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