./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.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_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/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_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/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_e123f29f-cca4-4bb7-9059-535b7511e052/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 8c57aad23cdcf8081ba5352d473aea77ba42b47e93421a900d6921ce930c9593 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:29:51,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:29:51,575 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:29:51,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:29:51,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:29:51,619 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:29:51,619 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:29:51,620 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:29:51,620 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:29:51,620 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:29:51,620 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:29:51,620 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:29:51,620 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:29:51,621 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:29:51,621 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:29:51,621 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:29:51,621 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:29:51,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:29:51,621 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:29:51,621 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:29:51,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:29:51,621 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:29:51,621 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:29:51,624 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:29:51,625 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:29:51,625 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:29:51,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:29:51,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:29:51,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:29:51,625 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:29:51,626 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:29:51,626 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:29:51,626 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:29:51,626 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_e123f29f-cca4-4bb7-9059-535b7511e052/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 -> 8c57aad23cdcf8081ba5352d473aea77ba42b47e93421a900d6921ce930c9593 [2024-11-25 04:29:51,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:29:51,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:29:51,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:29:51,979 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:29:51,980 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:29:51,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2024-11-25 04:29:55,064 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/data/52fc01aba/38a000ba7978469792339af091044ea3/FLAGd2049f851 [2024-11-25 04:29:55,470 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:29:55,471 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2024-11-25 04:29:55,489 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/data/52fc01aba/38a000ba7978469792339af091044ea3/FLAGd2049f851 [2024-11-25 04:29:55,516 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/data/52fc01aba/38a000ba7978469792339af091044ea3 [2024-11-25 04:29:55,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:29:55,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:29:55,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:29:55,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:29:55,529 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:29:55,531 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:29:55" (1/1) ... [2024-11-25 04:29:55,536 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420a85fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:55, skipping insertion in model container [2024-11-25 04:29:55,536 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:29:55" (1/1) ... [2024-11-25 04:29:55,589 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:29:55,970 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_e123f29f-cca4-4bb7-9059-535b7511e052/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c[15113,15126] [2024-11-25 04:29:56,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:29:56,016 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:29:56,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [49] [2024-11-25 04:29:56,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [91] [2024-11-25 04:29:56,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [129] [2024-11-25 04:29:56,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [224] [2024-11-25 04:29:56,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [324] [2024-11-25 04:29:56,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [690] [2024-11-25 04:29:56,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [699] [2024-11-25 04:29:56,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [770] [2024-11-25 04:29:56,092 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_e123f29f-cca4-4bb7-9059-535b7511e052/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c[15113,15126] [2024-11-25 04:29:56,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:29:56,127 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:29:56,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:56 WrapperNode [2024-11-25 04:29:56,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:29:56,129 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:29:56,129 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:29:56,129 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:29:56,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:56" (1/1) ... [2024-11-25 04:29:56,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:56" (1/1) ... [2024-11-25 04:29:56,180 INFO L138 Inliner]: procedures = 55, calls = 97, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 173 [2024-11-25 04:29:56,180 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:29:56,181 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:29:56,181 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:29:56,181 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:29:56,189 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:56" (1/1) ... [2024-11-25 04:29:56,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:56" (1/1) ... [2024-11-25 04:29:56,192 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:56" (1/1) ... [2024-11-25 04:29:56,192 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:56" (1/1) ... [2024-11-25 04:29:56,197 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:56" (1/1) ... [2024-11-25 04:29:56,198 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:56" (1/1) ... [2024-11-25 04:29:56,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:56" (1/1) ... [2024-11-25 04:29:56,204 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:56" (1/1) ... [2024-11-25 04:29:56,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:56" (1/1) ... [2024-11-25 04:29:56,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:29:56,208 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:29:56,208 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:29:56,208 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:29:56,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:29:56" (1/1) ... [2024-11-25 04:29:56,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:29:56,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:29:56,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:29:56,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:29:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:29:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 04:29:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 04:29:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 04:29:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 04:29:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 04:29:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 04:29:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-25 04:29:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-25 04:29:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 04:29:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 04:29:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-25 04:29:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-25 04:29:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:29:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 04:29:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 04:29:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:29:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:29:56,361 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:29:56,363 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:29:56,654 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-25 04:29:56,654 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:29:56,755 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:29:56,758 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:29:56,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:29:56 BoogieIcfgContainer [2024-11-25 04:29:56,758 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:29:56,759 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:29:56,759 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:29:56,770 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:29:56,771 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:29:56" (1/1) ... [2024-11-25 04:29:56,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:29:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2024-11-25 04:29:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2024-11-25 04:29:56,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 04:29:56,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:56,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:57,151 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 04:29:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2024-11-25 04:29:57,211 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2024-11-25 04:29:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:29:57,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:57,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:57,371 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 04:29:57,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2024-11-25 04:29:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2024-11-25 04:29:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:29:57,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:57,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:57,531 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 04:29:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:57,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 67 states and 96 transitions. [2024-11-25 04:29:57,671 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2024-11-25 04:29:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:29:57,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:57,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:57,801 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 04:29:57,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2024-11-25 04:29:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-11-25 04:29:57,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:29:57,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:57,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:57,915 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 04:29:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2024-11-25 04:29:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2024-11-25 04:29:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:29:57,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:57,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:58,094 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 04:29:58,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:58,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2024-11-25 04:29:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2024-11-25 04:29:58,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:29:58,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:58,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:58,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2024-11-25 04:29:58,775 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2024-11-25 04:29:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:29:58,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:58,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:58,871 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 04:29:58,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 150 transitions. [2024-11-25 04:29:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 150 transitions. [2024-11-25 04:29:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:29:58,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:58,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:59,031 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 04:29:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 95 states and 151 transitions. [2024-11-25 04:29:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 151 transitions. [2024-11-25 04:29:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:29:59,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:59,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:59,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:59,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:59,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:59,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 152 transitions. [2024-11-25 04:29:59,136 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 152 transitions. [2024-11-25 04:29:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:29:59,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:59,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:59,211 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:29:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 165 transitions. [2024-11-25 04:29:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 165 transitions. [2024-11-25 04:29:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:29:59,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:59,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:59,396 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:29:59,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 103 states and 166 transitions. [2024-11-25 04:29:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2024-11-25 04:29:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:29:59,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:59,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:59,509 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:29:59,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 167 transitions. [2024-11-25 04:29:59,545 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 167 transitions. [2024-11-25 04:29:59,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:29:59,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:59,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:29:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 105 states and 168 transitions. [2024-11-25 04:29:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 168 transitions. [2024-11-25 04:29:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:29:59,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:59,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:59,731 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:29:59,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:59,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 108 states and 174 transitions. [2024-11-25 04:29:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 174 transitions. [2024-11-25 04:29:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:29:59,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:59,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 04:30:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 121 states and 208 transitions. [2024-11-25 04:30:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 208 transitions. [2024-11-25 04:30:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:30:00,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:00,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 04:30:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 122 states and 206 transitions. [2024-11-25 04:30:00,972 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2024-11-25 04:30:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 04:30:00,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:00,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:01,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 04:30:01,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:01,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 207 transitions. [2024-11-25 04:30:01,078 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 207 transitions. [2024-11-25 04:30:01,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 04:30:01,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:01,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:01,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 04:30:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 124 states and 208 transitions. [2024-11-25 04:30:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 208 transitions. [2024-11-25 04:30:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:30:01,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:01,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:30:01,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 127 states and 212 transitions. [2024-11-25 04:30:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2024-11-25 04:30:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:30:01,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:01,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:30:01,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:01,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 222 transitions. [2024-11-25 04:30:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 222 transitions. [2024-11-25 04:30:01,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 04:30:01,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:01,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:01,604 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:30:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 223 transitions. [2024-11-25 04:30:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 223 transitions. [2024-11-25 04:30:01,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 04:30:01,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:01,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:01,683 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:30:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:01,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 224 transitions. [2024-11-25 04:30:01,713 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2024-11-25 04:30:01,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 04:30:01,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:01,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:01,750 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:30:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:02,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 143 states and 240 transitions. [2024-11-25 04:30:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 240 transitions. [2024-11-25 04:30:02,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 04:30:02,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:02,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:30:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 241 transitions. [2024-11-25 04:30:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 241 transitions. [2024-11-25 04:30:02,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 04:30:02,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:02,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:02,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:02,198 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:30:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 48 states and 60 transitions. [2024-11-25 04:30:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2024-11-25 04:30:02,242 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:30:02,242 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-11-25 04:30:02,250 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:30:02,620 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 841 848) the Hoare annotation is: true [2024-11-25 04:30:02,620 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 841 848) the Hoare annotation is: true [2024-11-25 04:30:02,620 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 800 806) the Hoare annotation is: true [2024-11-25 04:30:02,620 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 800 806) the Hoare annotation is: true [2024-11-25 04:30:02,620 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 162 173) the Hoare annotation is: true [2024-11-25 04:30:02,620 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 162 173) the Hoare annotation is: true [2024-11-25 04:30:02,621 INFO L77 FloydHoareUtils]: At program point L787-1(lines 787 793) the Hoare annotation is: true [2024-11-25 04:30:02,621 INFO L77 FloydHoareUtils]: At program point L816(lines 816 824) the Hoare annotation is: true [2024-11-25 04:30:02,621 INFO L77 FloydHoareUtils]: At program point L812(lines 812 829) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-25 04:30:02,621 INFO L77 FloydHoareUtils]: At program point L780-1(lines 779 798) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-25 04:30:02,621 INFO L77 FloydHoareUtils]: At program point L74(lines 74 84) the Hoare annotation is: true [2024-11-25 04:30:02,622 INFO L77 FloydHoareUtils]: At program point L70(lines 70 87) the Hoare annotation is: true [2024-11-25 04:30:02,622 INFO L77 FloydHoareUtils]: At program point L70-1(lines 62 90) the Hoare annotation is: true [2024-11-25 04:30:02,622 INFO L77 FloydHoareUtils]: At program point L822(line 822) the Hoare annotation is: true [2024-11-25 04:30:02,622 INFO L77 FloydHoareUtils]: At program point L818(line 818) the Hoare annotation is: true [2024-11-25 04:30:02,622 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-11-25 04:30:02,622 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 776 799) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-25 04:30:02,622 INFO L77 FloydHoareUtils]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-25 04:30:02,623 INFO L77 FloydHoareUtils]: At program point L827-1(lines 808 832) the Hoare annotation is: true [2024-11-25 04:30:02,623 INFO L77 FloydHoareUtils]: At program point L695(line 695) the Hoare annotation is: true [2024-11-25 04:30:02,623 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 776 799) the Hoare annotation is: true [2024-11-25 04:30:02,623 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 695) the Hoare annotation is: true [2024-11-25 04:30:02,623 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-11-25 04:30:02,623 INFO L77 FloydHoareUtils]: At program point L68-1(line 68) the Hoare annotation is: true [2024-11-25 04:30:02,623 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 227 256) the Hoare annotation is: true [2024-11-25 04:30:02,623 INFO L77 FloydHoareUtils]: At program point L252(lines 227 256) the Hoare annotation is: true [2024-11-25 04:30:02,624 INFO L77 FloydHoareUtils]: At program point L248(line 248) the Hoare annotation is: true [2024-11-25 04:30:02,624 INFO L77 FloydHoareUtils]: At program point L241(lines 241 245) the Hoare annotation is: true [2024-11-25 04:30:02,624 INFO L77 FloydHoareUtils]: At program point L241-1(lines 241 245) the Hoare annotation is: true [2024-11-25 04:30:02,624 INFO L77 FloydHoareUtils]: At program point L237-2(lines 237 251) the Hoare annotation is: true [2024-11-25 04:30:02,624 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 227 256) the Hoare annotation is: true [2024-11-25 04:30:02,624 INFO L77 FloydHoareUtils]: At program point L233(line 233) the Hoare annotation is: true [2024-11-25 04:30:02,624 INFO L77 FloydHoareUtils]: At program point L233-1(line 233) the Hoare annotation is: true [2024-11-25 04:30:02,624 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 174 182) the Hoare annotation is: true [2024-11-25 04:30:02,625 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 174 182) the Hoare annotation is: true [2024-11-25 04:30:02,625 INFO L77 FloydHoareUtils]: At program point L762(lines 711 763) the Hoare annotation is: true [2024-11-25 04:30:02,625 INFO L77 FloydHoareUtils]: At program point L750(lines 750 756) the Hoare annotation is: true [2024-11-25 04:30:02,625 INFO L77 FloydHoareUtils]: At program point L750-2(lines 742 757) the Hoare annotation is: true [2024-11-25 04:30:02,625 INFO L77 FloydHoareUtils]: At program point L742(lines 742 757) the Hoare annotation is: true [2024-11-25 04:30:02,625 INFO L77 FloydHoareUtils]: At program point L928(lines 928 934) the Hoare annotation is: true [2024-11-25 04:30:02,625 INFO L77 FloydHoareUtils]: At program point L928-1(lines 928 934) the Hoare annotation is: true [2024-11-25 04:30:02,625 INFO L77 FloydHoareUtils]: At program point L734(line 734) the Hoare annotation is: true [2024-11-25 04:30:02,626 INFO L77 FloydHoareUtils]: At program point L759(lines 712 761) the Hoare annotation is: true [2024-11-25 04:30:02,626 INFO L77 FloydHoareUtils]: At program point L722(lines 722 728) the Hoare annotation is: true [2024-11-25 04:30:02,626 INFO L77 FloydHoareUtils]: At program point L722-1(lines 722 728) the Hoare annotation is: true [2024-11-25 04:30:02,626 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:30:02,626 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:30:02,626 INFO L77 FloydHoareUtils]: At program point L930(line 930) the Hoare annotation is: true [2024-11-25 04:30:02,626 INFO L77 FloydHoareUtils]: At program point L765(lines 702 769) the Hoare annotation is: true [2024-11-25 04:30:02,626 INFO L77 FloydHoareUtils]: At program point L732(lines 732 738) the Hoare annotation is: true [2024-11-25 04:30:02,626 INFO L77 FloydHoareUtils]: At program point L732-1(lines 732 738) the Hoare annotation is: true [2024-11-25 04:30:02,627 INFO L77 FloydHoareUtils]: At program point L311(lines 311 318) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-25 04:30:02,627 INFO L77 FloydHoareUtils]: At program point L311-2(lines 311 318) the Hoare annotation is: true [2024-11-25 04:30:02,627 INFO L77 FloydHoareUtils]: At program point L724(line 724) the Hoare annotation is: true [2024-11-25 04:30:02,627 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 150 161) the Hoare annotation is: true [2024-11-25 04:30:02,627 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 150 161) the Hoare annotation is: true [2024-11-25 04:30:02,660 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-11-25 04:30:02,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:30:02 ImpRootNode [2024-11-25 04:30:02,662 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:30:02,662 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:30:02,662 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:30:02,662 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:30:02,663 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:29:56" (3/4) ... [2024-11-25 04:30:02,665 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:30:02,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-25 04:30:02,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 04:30:02,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 04:30:02,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 04:30:02,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 04:30:02,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-25 04:30:02,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 04:30:02,674 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-25 04:30:02,675 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 04:30:02,675 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 04:30:02,676 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:30:02,676 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:30:02,701 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-25 04:30:02,702 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-25 04:30:02,723 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-25 04:30:02,723 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-25 04:30:02,766 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:30:02,766 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:30:02,767 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:30:02,767 INFO L158 Benchmark]: Toolchain (without parser) took 7245.81ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.8MB in the beginning and 254.7MB in the end (delta: -160.9MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2024-11-25 04:30:02,768 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:30:02,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.48ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 75.1MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:30:02,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.93ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 73.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:30:02,771 INFO L158 Benchmark]: Boogie Preprocessor took 25.84ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 72.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:30:02,771 INFO L158 Benchmark]: RCFGBuilder took 550.82ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 49.2MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:30:02,774 INFO L158 Benchmark]: CodeCheck took 5902.56ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 48.9MB in the beginning and 262.8MB in the end (delta: -213.9MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-11-25 04:30:02,775 INFO L158 Benchmark]: Witness Printer took 104.40ms. Allocated memory is still 352.3MB. Free memory was 262.8MB in the beginning and 254.7MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:30:02,777 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, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.5s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5584 SdHoareTripleChecker+Valid, 9.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2451 mSDsluCounter, 5992 SdHoareTripleChecker+Invalid, 8.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3761 mSDsCounter, 1141 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4561 IncrementalHoareTripleChecker+Invalid, 5702 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1141 mSolverCounterUnsat, 2231 mSDtfsCounter, 4561 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8509 GetRequests, 8430 SyntacticMatches, 9 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1891 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1016 NumberOfCodeBlocks, 1016 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 990 ConstructedInterpolants, 0 QuantifiedInterpolants, 1871 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 22 PerfectInterpolantSequences, 316/341 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: 695]: 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: 812]: Location Invariant Derived location invariant: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) - InvariantResult [Line: 311]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 776]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - ProcedureContractResult [Line: 841]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 800]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 162]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 776]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 227]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 174]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 150]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (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 0.62ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.48ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 75.1MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.93ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 73.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.84ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 72.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 550.82ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 49.2MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 5902.56ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 48.9MB in the beginning and 262.8MB in the end (delta: -213.9MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * Witness Printer took 104.40ms. Allocated memory is still 352.3MB. Free memory was 262.8MB in the beginning and 254.7MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [49] - GenericResultAtLocation [Line: 91]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [91] - GenericResultAtLocation [Line: 129]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [129] - GenericResultAtLocation [Line: 224]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [224] - GenericResultAtLocation [Line: 324]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [324] - GenericResultAtLocation [Line: 690]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [690] - GenericResultAtLocation [Line: 699]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [699] - GenericResultAtLocation [Line: 770]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [770] RESULT: Ultimate proved your program to be correct! [2024-11-25 04:30:02,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e123f29f-cca4-4bb7-9059-535b7511e052/bin/ukojak-verify-ENZ3QT5qd3/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