./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm --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 589282c7075ad677d11d7e5d6747c3f882de49697a3649a6296f51163d1d51b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:47:31,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:47:31,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:47:31,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:47:31,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:47:31,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:47:31,531 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:47:31,531 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:47:31,532 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:47:31,532 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:47:31,532 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:47:31,532 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:47:31,532 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:47:31,533 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:47:31,533 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:47:31,533 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:47:31,533 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:47:31,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:47:31,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:47:31,534 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:47:31,534 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:47:31,534 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:47:31,534 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:47:31,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:47:31,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:47:31,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:47:31,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:47:31,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:47:31,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:47:31,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:47:31,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:47:31,535 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:47:31,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:47:31,536 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_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm 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 -> 589282c7075ad677d11d7e5d6747c3f882de49697a3649a6296f51163d1d51b5 [2024-11-13 22:47:31,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:47:31,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:47:31,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:47:31,880 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:47:31,882 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:47:31,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c Unable to find full path for "g++" [2024-11-13 22:47:33,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:47:34,141 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:47:34,142 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c [2024-11-13 22:47:34,163 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/data/a6ef3a9e9/75dfb38ac4a4496ba1f32826887f021e/FLAG2cbd6a380 [2024-11-13 22:47:34,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/data/a6ef3a9e9/75dfb38ac4a4496ba1f32826887f021e [2024-11-13 22:47:34,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:47:34,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:47:34,198 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:47:34,199 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:47:34,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:47:34,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:34" (1/1) ... [2024-11-13 22:47:34,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e6fcaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:34, skipping insertion in model container [2024-11-13 22:47:34,207 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:34" (1/1) ... [2024-11-13 22:47:34,264 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:47:34,465 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_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c[1605,1618] [2024-11-13 22:47:34,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:47:34,672 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:47:34,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-11-13 22:47:34,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] [2024-11-13 22:47:34,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] [2024-11-13 22:47:34,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [520] [2024-11-13 22:47:34,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [624] [2024-11-13 22:47:34,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [664] [2024-11-13 22:47:34,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [834] [2024-11-13 22:47:34,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [901] [2024-11-13 22:47:34,688 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_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c[1605,1618] [2024-11-13 22:47:34,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:47:34,764 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:47:34,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:34 WrapperNode [2024-11-13 22:47:34,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:47:34,766 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:47:34,766 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:47:34,766 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:47:34,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:34" (1/1) ... [2024-11-13 22:47:34,784 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:34" (1/1) ... [2024-11-13 22:47:34,804 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 170 [2024-11-13 22:47:34,804 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:47:34,804 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:47:34,805 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:47:34,805 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:47:34,812 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:34" (1/1) ... [2024-11-13 22:47:34,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:34" (1/1) ... [2024-11-13 22:47:34,814 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:34" (1/1) ... [2024-11-13 22:47:34,814 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:34" (1/1) ... [2024-11-13 22:47:34,819 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:34" (1/1) ... [2024-11-13 22:47:34,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:34" (1/1) ... [2024-11-13 22:47:34,829 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:34" (1/1) ... [2024-11-13 22:47:34,830 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:34" (1/1) ... [2024-11-13 22:47:34,835 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:47:34,835 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:47:34,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:47:34,836 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:47:34,837 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:34" (1/1) ... [2024-11-13 22:47:34,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:47:34,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:47:34,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:47:34,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:47:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:47:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 22:47:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 22:47:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 22:47:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 22:47:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 22:47:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 22:47:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 22:47:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 22:47:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 22:47:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 22:47:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 22:47:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 22:47:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:47:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 22:47:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 22:47:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:47:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:47:35,010 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:47:35,012 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:47:35,365 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-13 22:47:35,365 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:47:35,503 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:47:35,503 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:47:35,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:47:35 BoogieIcfgContainer [2024-11-13 22:47:35,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:47:35,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:47:35,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:47:35,516 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:47:35,516 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:47:35" (1/1) ... [2024-11-13 22:47:35,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:47:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2024-11-13 22:47:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2024-11-13 22:47:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:47:35,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:35,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:35,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:35,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2024-11-13 22:47:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2024-11-13 22:47:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:47:35,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:35,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:35,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2024-11-13 22:47:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2024-11-13 22:47:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:47:36,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:36,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:36,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2024-11-13 22:47:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2024-11-13 22:47:36,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:47:36,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:36,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:36,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2024-11-13 22:47:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2024-11-13 22:47:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:47:36,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:36,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:36,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:36,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2024-11-13 22:47:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2024-11-13 22:47:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:47:36,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:36,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:36,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:37,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 134 transitions. [2024-11-13 22:47:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2024-11-13 22:47:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:47:37,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:37,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:37,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:37,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:37,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 135 transitions. [2024-11-13 22:47:37,255 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 135 transitions. [2024-11-13 22:47:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:47:37,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:37,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:37,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:37,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 147 transitions. [2024-11-13 22:47:37,486 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2024-11-13 22:47:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:47:37,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:37,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:37,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:37,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 148 transitions. [2024-11-13 22:47:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2024-11-13 22:47:37,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:47:37,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:37,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 149 transitions. [2024-11-13 22:47:37,702 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2024-11-13 22:47:37,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:47:37,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:37,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:47:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:37,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 161 transitions. [2024-11-13 22:47:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 161 transitions. [2024-11-13 22:47:37,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:47:37,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:37,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:37,925 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:47:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 107 states and 169 transitions. [2024-11-13 22:47:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 169 transitions. [2024-11-13 22:47:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:47:38,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:38,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:47:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 108 states and 170 transitions. [2024-11-13 22:47:38,249 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2024-11-13 22:47:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:47:38,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:38,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:38,329 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:47:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 109 states and 171 transitions. [2024-11-13 22:47:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2024-11-13 22:47:38,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:47:38,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:38,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:38,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:47:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:38,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 204 transitions. [2024-11-13 22:47:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 204 transitions. [2024-11-13 22:47:38,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:47:38,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:38,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:47:39,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 204 transitions. [2024-11-13 22:47:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2024-11-13 22:47:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:47:39,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:39,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:39,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:47:39,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:39,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 204 transitions. [2024-11-13 22:47:39,364 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 204 transitions. [2024-11-13 22:47:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:47:39,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:39,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:47:39,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:39,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 205 transitions. [2024-11-13 22:47:39,492 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2024-11-13 22:47:39,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:47:39,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:39,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:39,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:47:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 206 transitions. [2024-11-13 22:47:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2024-11-13 22:47:39,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:47:39,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:39,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:39,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:47:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:40,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 134 states and 231 transitions. [2024-11-13 22:47:40,407 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 231 transitions. [2024-11-13 22:47:40,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:47:40,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:40,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:47:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 135 states and 229 transitions. [2024-11-13 22:47:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2024-11-13 22:47:40,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:47:40,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:40,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:47:41,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 227 transitions. [2024-11-13 22:47:41,013 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2024-11-13 22:47:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:47:41,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:41,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:41,067 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:47:41,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 141 states and 236 transitions. [2024-11-13 22:47:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 236 transitions. [2024-11-13 22:47:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:47:41,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:41,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 22:47:41,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:41,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 142 states and 236 transitions. [2024-11-13 22:47:41,200 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 236 transitions. [2024-11-13 22:47:41,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:47:41,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:41,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:47:41,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 143 states and 237 transitions. [2024-11-13 22:47:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 237 transitions. [2024-11-13 22:47:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:47:41,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:41,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:41,351 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:47:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 51 states and 67 transitions. [2024-11-13 22:47:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-13 22:47:41,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:47:41,389 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-11-13 22:47:41,403 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:47:41,719 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 736 743) the Hoare annotation is: true [2024-11-13 22:47:41,719 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 736 743) the Hoare annotation is: true [2024-11-13 22:47:41,719 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 695 701) the Hoare annotation is: true [2024-11-13 22:47:41,719 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 695 701) the Hoare annotation is: true [2024-11-13 22:47:41,719 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 458 469) the Hoare annotation is: true [2024-11-13 22:47:41,719 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 458 469) the Hoare annotation is: true [2024-11-13 22:47:41,720 INFO L77 FloydHoareUtils]: At program point L717(line 717) the Hoare annotation is: true [2024-11-13 22:47:41,720 INFO L77 FloydHoareUtils]: At program point L713(line 713) the Hoare annotation is: true [2024-11-13 22:47:41,720 INFO L77 FloydHoareUtils]: At program point L647(lines 647 657) the Hoare annotation is: true [2024-11-13 22:47:41,720 INFO L77 FloydHoareUtils]: At program point L643(lines 643 660) the Hoare annotation is: true [2024-11-13 22:47:41,720 INFO L77 FloydHoareUtils]: At program point L643-1(lines 635 663) the Hoare annotation is: true [2024-11-13 22:47:41,721 INFO L77 FloydHoareUtils]: At program point L722(line 722) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-13 22:47:41,721 INFO L77 FloydHoareUtils]: At program point L722-1(lines 703 727) the Hoare annotation is: true [2024-11-13 22:47:41,721 INFO L77 FloydHoareUtils]: At program point L648(lines 648 654) the Hoare annotation is: true [2024-11-13 22:47:41,721 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-13 22:47:41,721 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 671 694) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 22:47:41,721 INFO L77 FloydHoareUtils]: At program point L682-1(lines 682 688) the Hoare annotation is: true [2024-11-13 22:47:41,722 INFO L77 FloydHoareUtils]: At program point L711(lines 711 719) the Hoare annotation is: true [2024-11-13 22:47:41,722 INFO L77 FloydHoareUtils]: At program point L707(lines 707 724) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-13 22:47:41,722 INFO L77 FloydHoareUtils]: At program point L641(line 641) the Hoare annotation is: true [2024-11-13 22:47:41,723 INFO L77 FloydHoareUtils]: At program point L641-1(line 641) the Hoare annotation is: true [2024-11-13 22:47:41,723 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 671 694) the Hoare annotation is: true [2024-11-13 22:47:41,723 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-11-13 22:47:41,723 INFO L77 FloydHoareUtils]: At program point L675-1(lines 674 693) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 22:47:41,723 INFO L77 FloydHoareUtils]: At program point L544(line 544) the Hoare annotation is: true [2024-11-13 22:47:41,723 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 523 552) the Hoare annotation is: true [2024-11-13 22:47:41,723 INFO L77 FloydHoareUtils]: At program point L537(lines 537 541) the Hoare annotation is: true [2024-11-13 22:47:41,724 INFO L77 FloydHoareUtils]: At program point L537-1(lines 537 541) the Hoare annotation is: true [2024-11-13 22:47:41,724 INFO L77 FloydHoareUtils]: At program point L533-2(lines 533 547) the Hoare annotation is: true [2024-11-13 22:47:41,724 INFO L77 FloydHoareUtils]: At program point L529(line 529) the Hoare annotation is: true [2024-11-13 22:47:41,725 INFO L77 FloydHoareUtils]: At program point L529-1(line 529) the Hoare annotation is: true [2024-11-13 22:47:41,725 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 523 552) the Hoare annotation is: true [2024-11-13 22:47:41,726 INFO L77 FloydHoareUtils]: At program point L548(lines 523 552) the Hoare annotation is: true [2024-11-13 22:47:41,726 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 470 478) the Hoare annotation is: true [2024-11-13 22:47:41,726 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 470 478) the Hoare annotation is: true [2024-11-13 22:47:41,726 INFO L77 FloydHoareUtils]: At program point L865(lines 865 871) the Hoare annotation is: true [2024-11-13 22:47:41,726 INFO L77 FloydHoareUtils]: At program point L865-1(lines 865 871) the Hoare annotation is: true [2024-11-13 22:47:41,726 INFO L77 FloydHoareUtils]: At program point L890(lines 845 892) the Hoare annotation is: true [2024-11-13 22:47:41,726 INFO L77 FloydHoareUtils]: At program point L857(line 857) the Hoare annotation is: true [2024-11-13 22:47:41,726 INFO L77 FloydHoareUtils]: At program point L825(line 825) the Hoare annotation is: true [2024-11-13 22:47:41,726 INFO L77 FloydHoareUtils]: At program point L846(lines 845 892) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point L875(lines 875 888) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point L611(lines 611 618) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point L867(line 867) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point L611-2(lines 611 618) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point L896(lines 835 900) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point L855(lines 855 861) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point L855-1(lines 855 861) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point L893(lines 844 894) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point L823(lines 823 829) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point L823-1(lines 823 829) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point L881(lines 881 887) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point L881-2(lines 875 888) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 446 457) the Hoare annotation is: true [2024-11-13 22:47:41,727 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 446 457) the Hoare annotation is: true [2024-11-13 22:47:41,768 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-13 22:47:41,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:47:41 ImpRootNode [2024-11-13 22:47:41,771 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:47:41,772 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:47:41,772 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:47:41,772 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:47:41,772 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:47:35" (3/4) ... [2024-11-13 22:47:41,775 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:47:41,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 22:47:41,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 22:47:41,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 22:47:41,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 22:47:41,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 22:47:41,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 22:47:41,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 22:47:41,786 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-13 22:47:41,788 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 22:47:41,788 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:47:41,788 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:47:41,789 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:47:41,811 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 22:47:41,812 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-13 22:47:41,832 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 22:47:41,833 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-13 22:47:41,883 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:47:41,883 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:47:41,883 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:47:41,884 INFO L158 Benchmark]: Toolchain (without parser) took 7689.40ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 93.6MB in the beginning and 45.9MB in the end (delta: 47.7MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2024-11-13 22:47:41,884 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:47:41,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.96ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 75.0MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:47:41,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.06ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 73.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:47:41,887 INFO L158 Benchmark]: Boogie Preprocessor took 30.35ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 72.2MB in the end (delta: 973.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:47:41,888 INFO L158 Benchmark]: RCFGBuilder took 668.98ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 49.1MB in the end (delta: 22.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:47:41,891 INFO L158 Benchmark]: CodeCheck took 6266.08ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 49.1MB in the beginning and 51.2MB in the end (delta: -2.0MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2024-11-13 22:47:41,892 INFO L158 Benchmark]: Witness Printer took 111.77ms. Allocated memory is still 142.6MB. Free memory was 51.2MB in the beginning and 45.9MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:47:41,894 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, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.9s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5353 SdHoareTripleChecker+Valid, 9.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2774 mSDsluCounter, 6416 SdHoareTripleChecker+Invalid, 7.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4197 mSDsCounter, 1022 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4129 IncrementalHoareTripleChecker+Invalid, 5151 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1022 mSolverCounterUnsat, 2219 mSDtfsCounter, 4129 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8404 GetRequests, 8326 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2269 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1002 NumberOfCodeBlocks, 1002 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 976 ConstructedInterpolants, 0 QuantifiedInterpolants, 1947 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 20 PerfectInterpolantSequences, 292/326 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 - PositiveResult [Line: 54]: 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: 707]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 611]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 671]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 736]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 695]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 458]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 671]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 523]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 470]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 446]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.96ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 75.0MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.06ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 73.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.35ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 72.2MB in the end (delta: 973.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 668.98ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 49.1MB in the end (delta: 22.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 6266.08ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 49.1MB in the beginning and 51.2MB in the end (delta: -2.0MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * Witness Printer took 111.77ms. Allocated memory is still 142.6MB. Free memory was 51.2MB in the beginning and 45.9MB in the end (delta: 5.3MB). 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,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] - GenericResultAtLocation [Line: 424]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] - GenericResultAtLocation [Line: 520]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [520] - GenericResultAtLocation [Line: 624]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [624] - GenericResultAtLocation [Line: 664]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [664] - GenericResultAtLocation [Line: 834]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [834] - GenericResultAtLocation [Line: 901]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [901] RESULT: Ultimate proved your program to be correct! [2024-11-13 22:47:41,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dab4f3-cb0c-4605-ba1f-e692e2afa2bc/bin/ukojak-verify-EEHR8qb7sm/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