./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.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_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash daf06f15c6a50440fa28ebda61a14a306dbf33e7f2231abb8ab4ae318f81a0b9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:37:18,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:37:19,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:37:19,055 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:37:19,055 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:37:19,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:37:19,082 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:37:19,083 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:37:19,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:37:19,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:37:19,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:37:19,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:37:19,084 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:37:19,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:37:19,084 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:37:19,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:37:19,084 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:37:19,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:37:19,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:37:19,084 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:37:19,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:37:19,085 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:37:19,085 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:37:19,085 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:37:19,085 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:37:19,085 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:37:19,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:37:19,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:37:19,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:37:19,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:37:19,086 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:37:19,086 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:37:19,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:37:19,086 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_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> daf06f15c6a50440fa28ebda61a14a306dbf33e7f2231abb8ab4ae318f81a0b9 [2024-11-25 02:37:19,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:37:19,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:37:19,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:37:19,407 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:37:19,407 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:37:19,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2024-11-25 02:37:22,419 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/data/000f6d3c3/ac98a1e9ed2a49c0b74573183231fcd3/FLAG82fba1963 [2024-11-25 02:37:22,816 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:37:22,817 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2024-11-25 02:37:22,830 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/data/000f6d3c3/ac98a1e9ed2a49c0b74573183231fcd3/FLAG82fba1963 [2024-11-25 02:37:23,001 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/data/000f6d3c3/ac98a1e9ed2a49c0b74573183231fcd3 [2024-11-25 02:37:23,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:37:23,008 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:37:23,010 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:37:23,011 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:37:23,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:37:23,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b40e423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23, skipping insertion in model container [2024-11-25 02:37:23,022 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,082 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:37:23,314 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_287a2453-72bc-4735-9a21-a992ce0e897b/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c[5064,5077] [2024-11-25 02:37:23,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:37:23,427 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:37:23,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2024-11-25 02:37:23,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [237] [2024-11-25 02:37:23,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [305] [2024-11-25 02:37:23,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [314] [2024-11-25 02:37:23,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [680] [2024-11-25 02:37:23,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [718] [2024-11-25 02:37:23,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [814] [2024-11-25 02:37:23,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [841] [2024-11-25 02:37:23,458 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_287a2453-72bc-4735-9a21-a992ce0e897b/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c[5064,5077] [2024-11-25 02:37:23,525 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:37:23,550 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:37:23,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23 WrapperNode [2024-11-25 02:37:23,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:37:23,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:37:23,554 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:37:23,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:37:23,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,578 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,607 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 189 [2024-11-25 02:37:23,608 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:37:23,608 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:37:23,608 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:37:23,608 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:37:23,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,622 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,630 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,631 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,637 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,642 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,645 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:37:23,645 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:37:23,645 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:37:23,646 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:37:23,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:37:23,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:37:23,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:37:23,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:37:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:37:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 02:37:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 02:37:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 02:37:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 02:37:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 02:37:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 02:37:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 02:37:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 02:37:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 02:37:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 02:37:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-25 02:37:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-25 02:37:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:37:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 02:37:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 02:37:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:37:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:37:23,842 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:37:23,844 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:37:24,165 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-11-25 02:37:24,165 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:37:24,300 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:37:24,300 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:37:24,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:37:24 BoogieIcfgContainer [2024-11-25 02:37:24,301 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:37:24,302 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:37:24,302 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:37:24,314 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:37:24,314 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,323 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:37:24,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:24,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2024-11-25 02:37:24,382 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-11-25 02:37:24,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:37:24,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:24,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:24,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2024-11-25 02:37:24,812 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2024-11-25 02:37:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:37:24,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:24,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:24,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2024-11-25 02:37:25,165 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2024-11-25 02:37:25,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:37:25,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:25,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:25,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:25,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:25,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:25,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 64 states and 90 transitions. [2024-11-25 02:37:25,308 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2024-11-25 02:37:25,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:37:25,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:25,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:25,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2024-11-25 02:37:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2024-11-25 02:37:25,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:37:25,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:25,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 111 transitions. [2024-11-25 02:37:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2024-11-25 02:37:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:37:25,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:25,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:25,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:25,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2024-11-25 02:37:25,982 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2024-11-25 02:37:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:37:25,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:25,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 76 states and 113 transitions. [2024-11-25 02:37:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2024-11-25 02:37:26,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:37:26,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:26,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:26,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:26,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 89 states and 145 transitions. [2024-11-25 02:37:26,891 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 145 transitions. [2024-11-25 02:37:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:37:26,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:26,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:27,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:27,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:27,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 95 states and 161 transitions. [2024-11-25 02:37:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 161 transitions. [2024-11-25 02:37:27,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:37:27,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:27,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:27,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:27,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 97 states and 166 transitions. [2024-11-25 02:37:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2024-11-25 02:37:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:37:27,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:27,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:27,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 95 states and 160 transitions. [2024-11-25 02:37:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 160 transitions. [2024-11-25 02:37:27,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 02:37:27,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:27,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:28,079 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:37:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:28,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 101 states and 173 transitions. [2024-11-25 02:37:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 173 transitions. [2024-11-25 02:37:28,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 02:37:28,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:28,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:37:28,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:28,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 104 states and 178 transitions. [2024-11-25 02:37:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 178 transitions. [2024-11-25 02:37:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:37:28,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:28,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:28,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:37:28,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 106 states and 180 transitions. [2024-11-25 02:37:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 180 transitions. [2024-11-25 02:37:28,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:37:28,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:28,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:37:29,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 113 states and 207 transitions. [2024-11-25 02:37:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 207 transitions. [2024-11-25 02:37:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 02:37:29,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:29,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:29,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:37:30,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:30,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 118 states and 218 transitions. [2024-11-25 02:37:30,159 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 218 transitions. [2024-11-25 02:37:30,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 02:37:30,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:30,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:30,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:30,248 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:37:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 123 states and 233 transitions. [2024-11-25 02:37:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 233 transitions. [2024-11-25 02:37:30,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 02:37:30,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:30,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:30,827 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:37:31,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:31,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 124 states and 231 transitions. [2024-11-25 02:37:31,060 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 231 transitions. [2024-11-25 02:37:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 02:37:31,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:31,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 02:37:31,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:31,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 58 states and 74 transitions. [2024-11-25 02:37:31,155 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2024-11-25 02:37:31,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:37:31,156 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2024-11-25 02:37:31,165 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 02:37:31,451 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 154 161) the Hoare annotation is: true [2024-11-25 02:37:31,451 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 154 161) the Hoare annotation is: true [2024-11-25 02:37:31,451 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 87 93) the Hoare annotation is: true [2024-11-25 02:37:31,451 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 87 93) the Hoare annotation is: true [2024-11-25 02:37:31,451 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 868 879) the Hoare annotation is: true [2024-11-25 02:37:31,451 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 868 879) the Hoare annotation is: true [2024-11-25 02:37:31,451 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 720 749) the Hoare annotation is: true [2024-11-25 02:37:31,452 INFO L77 FloydHoareUtils]: At program point L734(lines 734 738) the Hoare annotation is: true [2024-11-25 02:37:31,452 INFO L77 FloydHoareUtils]: At program point L734-1(lines 734 738) the Hoare annotation is: true [2024-11-25 02:37:31,452 INFO L77 FloydHoareUtils]: At program point L730-2(lines 730 744) the Hoare annotation is: true [2024-11-25 02:37:31,452 INFO L77 FloydHoareUtils]: At program point L726(line 726) the Hoare annotation is: true [2024-11-25 02:37:31,452 INFO L77 FloydHoareUtils]: At program point L726-1(line 726) the Hoare annotation is: true [2024-11-25 02:37:31,452 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 720 749) the Hoare annotation is: true [2024-11-25 02:37:31,452 INFO L77 FloydHoareUtils]: At program point L745(lines 720 749) the Hoare annotation is: true [2024-11-25 02:37:31,452 INFO L77 FloydHoareUtils]: At program point L741(line 741) the Hoare annotation is: true [2024-11-25 02:37:31,453 INFO L77 FloydHoareUtils]: At program point L828(lines 828 834) the Hoare annotation is: true [2024-11-25 02:37:31,453 INFO L77 FloydHoareUtils]: At program point L824(lines 824 837) the Hoare annotation is: true [2024-11-25 02:37:31,453 INFO L77 FloydHoareUtils]: At program point L824-1(lines 816 840) the Hoare annotation is: true [2024-11-25 02:37:31,453 INFO L77 FloydHoareUtils]: At program point L135(line 135) the Hoare annotation is: true [2024-11-25 02:37:31,453 INFO L77 FloydHoareUtils]: At program point L131(line 131) the Hoare annotation is: true [2024-11-25 02:37:31,453 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: (not (and (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)))) [2024-11-25 02:37:31,453 INFO L77 FloydHoareUtils]: At program point L140-1(lines 121 145) the Hoare annotation is: true [2024-11-25 02:37:31,454 INFO L77 FloydHoareUtils]: At program point L74-1(lines 74 80) the Hoare annotation is: true [2024-11-25 02:37:31,454 INFO L77 FloydHoareUtils]: At program point L310(line 310) the Hoare annotation is: true [2024-11-25 02:37:31,454 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 63 86) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-25 02:37:31,454 INFO L77 FloydHoareUtils]: At program point L67-1(lines 66 85) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-25 02:37:31,454 INFO L77 FloydHoareUtils]: At program point L129(lines 129 137) the Hoare annotation is: true [2024-11-25 02:37:31,454 INFO L77 FloydHoareUtils]: At program point L125(lines 125 142) the Hoare annotation is: true [2024-11-25 02:37:31,454 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 63 86) the Hoare annotation is: true [2024-11-25 02:37:31,455 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 310) the Hoare annotation is: true [2024-11-25 02:37:31,455 INFO L77 FloydHoareUtils]: At program point L287-2(lines 281 292) the Hoare annotation is: true [2024-11-25 02:37:31,455 INFO L77 FloydHoareUtils]: At program point L271(lines 271 277) the Hoare annotation is: true [2024-11-25 02:37:31,455 INFO L77 FloydHoareUtils]: At program point L271-1(lines 271 277) the Hoare annotation is: true [2024-11-25 02:37:31,455 INFO L77 FloydHoareUtils]: At program point L300(lines 241 304) the Hoare annotation is: true [2024-11-25 02:37:31,455 INFO L77 FloydHoareUtils]: At program point L263(line 263) the Hoare annotation is: true [2024-11-25 02:37:31,455 INFO L77 FloydHoareUtils]: At program point L297(lines 250 298) the Hoare annotation is: true [2024-11-25 02:37:31,455 INFO L77 FloydHoareUtils]: At program point L801(lines 801 808) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-25 02:37:31,456 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 02:37:31,456 INFO L77 FloydHoareUtils]: At program point L801-2(lines 801 808) the Hoare annotation is: true [2024-11-25 02:37:31,456 INFO L77 FloydHoareUtils]: At program point L273(line 273) the Hoare annotation is: true [2024-11-25 02:37:31,456 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:37:31,456 INFO L77 FloydHoareUtils]: At program point L294(lines 251 296) the Hoare annotation is: true [2024-11-25 02:37:31,456 INFO L77 FloydHoareUtils]: At program point L261(lines 261 267) the Hoare annotation is: true [2024-11-25 02:37:31,456 INFO L77 FloydHoareUtils]: At program point L261-1(lines 261 267) the Hoare annotation is: true [2024-11-25 02:37:31,456 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 856 867) the Hoare annotation is: true [2024-11-25 02:37:31,456 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 856 867) the Hoare annotation is: true [2024-11-25 02:37:31,457 INFO L77 FloydHoareUtils]: At program point L114(line 114) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 02:37:31,457 INFO L77 FloydHoareUtils]: At program point L114-1(lines 95 119) the Hoare annotation is: true [2024-11-25 02:37:31,457 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 119) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 02:37:31,457 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 95 119) the Hoare annotation is: true [2024-11-25 02:37:31,457 INFO L77 FloydHoareUtils]: At program point L109(line 109) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 02:37:31,457 INFO L77 FloydHoareUtils]: At program point L105(line 105) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 02:37:31,457 INFO L77 FloydHoareUtils]: At program point L103(lines 103 111) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 02:37:31,457 INFO L77 FloydHoareUtils]: At program point L99(lines 99 116) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 02:37:31,487 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-25 02:37:31,488 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-25 02:37:31,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:37:31 ImpRootNode [2024-11-25 02:37:31,489 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:37:31,490 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:37:31,490 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:37:31,490 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:37:31,491 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:37:24" (3/4) ... [2024-11-25 02:37:31,496 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:37:31,499 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-25 02:37:31,499 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 02:37:31,500 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 02:37:31,500 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 02:37:31,500 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 02:37:31,500 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 02:37:31,500 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 02:37:31,510 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-11-25 02:37:31,511 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 02:37:31,511 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 02:37:31,512 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:37:31,512 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:37:31,544 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-11-25 02:37:31,545 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 02:37:31,587 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-11-25 02:37:31,589 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 02:37:31,642 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:37:31,643 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:37:31,643 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:37:31,644 INFO L158 Benchmark]: Toolchain (without parser) took 8635.89ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.0MB in the beginning and 274.6MB in the end (delta: -181.6MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-11-25 02:37:31,644 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:37:31,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.63ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 74.6MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:37:31,645 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.33ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 72.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:37:31,646 INFO L158 Benchmark]: Boogie Preprocessor took 36.50ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 71.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:37:31,646 INFO L158 Benchmark]: RCFGBuilder took 655.36ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 47.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:37:31,647 INFO L158 Benchmark]: CodeCheck took 7187.92ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 46.8MB in the beginning and 279.6MB in the end (delta: -232.8MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2024-11-25 02:37:31,647 INFO L158 Benchmark]: Witness Printer took 152.81ms. Allocated memory is still 352.3MB. Free memory was 279.6MB in the beginning and 274.6MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:37:31,649 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, 54 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.8s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3100 SdHoareTripleChecker+Valid, 9.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1353 mSDsluCounter, 3095 SdHoareTripleChecker+Invalid, 7.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1826 mSDsCounter, 803 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3889 IncrementalHoareTripleChecker+Invalid, 4692 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 803 mSolverCounterUnsat, 1269 mSDtfsCounter, 3889 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5782 GetRequests, 5686 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3306 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 573 NumberOfCodeBlocks, 573 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 554 ConstructedInterpolants, 0 QuantifiedInterpolants, 1171 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 16 PerfectInterpolantSequences, 89/98 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: 310]: 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: 99]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 801]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 63]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) - ProcedureContractResult [Line: 154]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 87]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 868]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 720]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 63]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 856]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 95]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: (((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.63ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 74.6MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.33ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 72.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.50ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 71.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 655.36ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 47.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 7187.92ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 46.8MB in the beginning and 279.6MB in the end (delta: -232.8MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Witness Printer took 152.81ms. Allocated memory is still 352.3MB. Free memory was 279.6MB in the beginning and 274.6MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] - GenericResultAtLocation [Line: 237]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [237] - GenericResultAtLocation [Line: 305]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [305] - GenericResultAtLocation [Line: 314]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [314] - GenericResultAtLocation [Line: 680]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [680] - GenericResultAtLocation [Line: 718]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [718] - GenericResultAtLocation [Line: 814]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [814] - GenericResultAtLocation [Line: 841]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [841] RESULT: Ultimate proved your program to be correct! [2024-11-25 02:37:31,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287a2453-72bc-4735-9a21-a992ce0e897b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE