./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product28.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_67494651-abdc-41fe-8e3c-69d9ec91fc98/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/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_67494651-abdc-41fe-8e3c-69d9ec91fc98/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/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_67494651-abdc-41fe-8e3c-69d9ec91fc98/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 ecbd3b7927e701d55fc39288fc091a7415141c93c89521192fc4dc52b10e4c6c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:37:12,730 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:37:12,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:37:12,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:37:12,808 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:37:12,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:37:12,832 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:37:12,832 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:37:12,832 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:37:12,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:37:12,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:37:12,833 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:37:12,833 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:37:12,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:37:12,837 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:37:12,838 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:37:12,838 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:37:12,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:37:12,838 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:37:12,838 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:37:12,838 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:37:12,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:37:12,838 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:37:12,838 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:37:12,838 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:37:12,839 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:37:12,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:37:12,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:37:12,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:37:12,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:37:12,839 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:37:12,839 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:37:12,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:37:12,839 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_67494651-abdc-41fe-8e3c-69d9ec91fc98/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 -> ecbd3b7927e701d55fc39288fc091a7415141c93c89521192fc4dc52b10e4c6c [2024-11-13 20:37:13,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:37:13,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:37:13,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:37:13,171 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:37:13,171 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:37:13,173 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c Unable to find full path for "g++" [2024-11-13 20:37:15,240 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:37:15,634 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:37:15,638 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c [2024-11-13 20:37:15,656 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/bin/ukojak-verify-EEHR8qb7sm/data/7bb48b824/edc160fb89944a08ade09b3c98ad5c89/FLAG5f52e8661 [2024-11-13 20:37:15,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/bin/ukojak-verify-EEHR8qb7sm/data/7bb48b824/edc160fb89944a08ade09b3c98ad5c89 [2024-11-13 20:37:15,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:37:15,680 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:37:15,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:37:15,682 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:37:15,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:37:15,694 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:37:15" (1/1) ... [2024-11-13 20:37:15,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577b1265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:15, skipping insertion in model container [2024-11-13 20:37:15,698 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:37:15" (1/1) ... [2024-11-13 20:37:15,742 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:37:15,927 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_67494651-abdc-41fe-8e3c-69d9ec91fc98/sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c[1605,1618] [2024-11-13 20:37:16,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:37:16,117 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:37:16,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-11-13 20:37:16,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] [2024-11-13 20:37:16,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] [2024-11-13 20:37:16,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [520] [2024-11-13 20:37:16,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [593] [2024-11-13 20:37:16,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [791] [2024-11-13 20:37:16,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [817] [2024-11-13 20:37:16,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [855] [2024-11-13 20:37:16,133 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_67494651-abdc-41fe-8e3c-69d9ec91fc98/sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c[1605,1618] [2024-11-13 20:37:16,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:37:16,222 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:37:16,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:16 WrapperNode [2024-11-13 20:37:16,223 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:37:16,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:37:16,224 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:37:16,224 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:37:16,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:16" (1/1) ... [2024-11-13 20:37:16,242 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:16" (1/1) ... [2024-11-13 20:37:16,261 INFO L138 Inliner]: procedures = 55, calls = 98, calls flagged for inlining = 22, calls inlined = 17, statements flattened = 165 [2024-11-13 20:37:16,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:37:16,262 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:37:16,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:37:16,263 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:37:16,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:16" (1/1) ... [2024-11-13 20:37:16,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:16" (1/1) ... [2024-11-13 20:37:16,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:16" (1/1) ... [2024-11-13 20:37:16,272 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:16" (1/1) ... [2024-11-13 20:37:16,278 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:16" (1/1) ... [2024-11-13 20:37:16,282 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:16" (1/1) ... [2024-11-13 20:37:16,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:16" (1/1) ... [2024-11-13 20:37:16,284 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:16" (1/1) ... [2024-11-13 20:37:16,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:37:16,287 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:37:16,287 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:37:16,287 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:37:16,288 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:16" (1/1) ... [2024-11-13 20:37:16,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:37:16,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:37:16,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:37:16,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:37:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:37:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 20:37:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 20:37:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 20:37:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 20:37:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 20:37:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 20:37:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 20:37:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 20:37:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 20:37:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 20:37:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 20:37:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 20:37:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:37:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 20:37:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 20:37:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:37:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:37:16,444 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:37:16,447 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:37:16,713 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-13 20:37:16,713 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:37:16,799 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:37:16,799 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:37:16,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:37:16 BoogieIcfgContainer [2024-11-13 20:37:16,802 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:37:16,802 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:37:16,803 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:37:16,814 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:37:16,814 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:37:16" (1/1) ... [2024-11-13 20:37:16,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:37:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2024-11-13 20:37:16,894 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2024-11-13 20:37:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:37:16,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:16,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:17,103 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 20:37:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:17,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2024-11-13 20:37:17,147 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2024-11-13 20:37:17,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:37:17,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:17,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:17,283 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 20:37:17,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:17,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2024-11-13 20:37:17,309 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2024-11-13 20:37:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:37:17,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:17,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:17,423 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 20:37:17,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:17,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2024-11-13 20:37:17,496 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2024-11-13 20:37:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:37:17,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:17,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:17,642 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 20:37:17,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2024-11-13 20:37:17,784 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2024-11-13 20:37:17,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:37:17,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:17,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:17,914 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 20:37:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2024-11-13 20:37:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-13 20:37:17,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:37:17,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:17,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:18,093 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 20:37:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:18,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 133 transitions. [2024-11-13 20:37:18,466 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 133 transitions. [2024-11-13 20:37:18,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:37:18,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:18,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:18,514 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 20:37:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 89 states and 134 transitions. [2024-11-13 20:37:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 134 transitions. [2024-11-13 20:37:18,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:37:18,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:18,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:18,646 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 20:37:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 94 states and 145 transitions. [2024-11-13 20:37:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 145 transitions. [2024-11-13 20:37:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:37:18,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:18,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:18,790 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 20:37:18,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:18,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 95 states and 146 transitions. [2024-11-13 20:37:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2024-11-13 20:37:18,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:37:18,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:18,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:18,888 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 20:37:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 147 transitions. [2024-11-13 20:37:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 147 transitions. [2024-11-13 20:37:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:37:18,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:18,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:18,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:18,979 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 20:37:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:19,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 160 transitions. [2024-11-13 20:37:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2024-11-13 20:37:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:37:19,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:19,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:19,137 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 20:37:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 161 transitions. [2024-11-13 20:37:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 161 transitions. [2024-11-13 20:37:19,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:37:19,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:19,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:19,297 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 20:37:19,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:19,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 162 transitions. [2024-11-13 20:37:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2024-11-13 20:37:19,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:37:19,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:19,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:19,416 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 20:37:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 107 states and 168 transitions. [2024-11-13 20:37:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2024-11-13 20:37:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:37:19,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:19,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:19,732 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 20:37:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:19,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 108 states and 169 transitions. [2024-11-13 20:37:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 169 transitions. [2024-11-13 20:37:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:37:19,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:19,932 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 20:37:20,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 122 states and 201 transitions. [2024-11-13 20:37:20,434 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2024-11-13 20:37:20,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:37:20,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:20,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:20,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:37:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 201 transitions. [2024-11-13 20:37:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2024-11-13 20:37:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:37:20,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:20,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:20,855 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 20:37:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 131 states and 224 transitions. [2024-11-13 20:37:21,560 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 224 transitions. [2024-11-13 20:37:21,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:37:21,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:21,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:21,662 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 20:37:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:21,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 132 states and 225 transitions. [2024-11-13 20:37:21,702 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 225 transitions. [2024-11-13 20:37:21,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:37:21,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:21,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:21,814 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 20:37:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:21,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 133 states and 226 transitions. [2024-11-13 20:37:21,855 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 226 transitions. [2024-11-13 20:37:21,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:37:21,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:21,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:21,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:37:22,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:22,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 224 transitions. [2024-11-13 20:37:22,106 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 224 transitions. [2024-11-13 20:37:22,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:37:22,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:22,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:22,184 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 20:37:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 222 transitions. [2024-11-13 20:37:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 222 transitions. [2024-11-13 20:37:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:37:22,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:22,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:22,483 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 20:37:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:22,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 141 states and 231 transitions. [2024-11-13 20:37:22,526 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 231 transitions. [2024-11-13 20:37:22,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:37:22,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:22,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:22,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:22,580 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 20:37:22,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 142 states and 232 transitions. [2024-11-13 20:37:22,609 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 232 transitions. [2024-11-13 20:37:22,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:37:22,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:22,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:22,663 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 20:37:22,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 51 states and 66 transitions. [2024-11-13 20:37:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2024-11-13 20:37:22,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:37:22,694 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 26 iterations. [2024-11-13 20:37:22,702 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:37:23,024 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 685 692) the Hoare annotation is: true [2024-11-13 20:37:23,024 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 685 692) the Hoare annotation is: true [2024-11-13 20:37:23,024 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 626 632) the Hoare annotation is: true [2024-11-13 20:37:23,024 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 626 632) the Hoare annotation is: true [2024-11-13 20:37:23,024 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 458 469) the Hoare annotation is: true [2024-11-13 20:37:23,025 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 458 469) the Hoare annotation is: true [2024-11-13 20:37:23,025 INFO L77 FloydHoareUtils]: At program point L867-2(lines 867 881) the Hoare annotation is: true [2024-11-13 20:37:23,025 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 857 886) the Hoare annotation is: true [2024-11-13 20:37:23,025 INFO L77 FloydHoareUtils]: At program point L863(line 863) the Hoare annotation is: true [2024-11-13 20:37:23,025 INFO L77 FloydHoareUtils]: At program point L863-1(line 863) the Hoare annotation is: true [2024-11-13 20:37:23,025 INFO L77 FloydHoareUtils]: At program point L882(lines 857 886) the Hoare annotation is: true [2024-11-13 20:37:23,025 INFO L77 FloydHoareUtils]: At program point L878(line 878) the Hoare annotation is: true [2024-11-13 20:37:23,025 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 857 886) the Hoare annotation is: true [2024-11-13 20:37:23,026 INFO L77 FloydHoareUtils]: At program point L871(lines 871 875) the Hoare annotation is: true [2024-11-13 20:37:23,026 INFO L77 FloydHoareUtils]: At program point L871-1(lines 871 875) the Hoare annotation is: true [2024-11-13 20:37:23,027 INFO L77 FloydHoareUtils]: At program point L638(lines 638 655) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-13 20:37:23,027 INFO L77 FloydHoareUtils]: At program point L804(lines 804 810) the Hoare annotation is: true [2024-11-13 20:37:23,027 INFO L77 FloydHoareUtils]: At program point L800(lines 800 813) the Hoare annotation is: true [2024-11-13 20:37:23,027 INFO L77 FloydHoareUtils]: At program point L800-1(lines 792 816) the Hoare annotation is: true [2024-11-13 20:37:23,029 INFO L77 FloydHoareUtils]: At program point L606-1(lines 605 624) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 20:37:23,029 INFO L77 FloydHoareUtils]: At program point L648(line 648) the Hoare annotation is: true [2024-11-13 20:37:23,029 INFO L77 FloydHoareUtils]: At program point L644(line 644) the Hoare annotation is: true [2024-11-13 20:37:23,029 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-13 20:37:23,029 INFO L77 FloydHoareUtils]: At program point L653(line 653) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-13 20:37:23,029 INFO L77 FloydHoareUtils]: At program point L653-1(lines 634 658) the Hoare annotation is: true [2024-11-13 20:37:23,029 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 602 625) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 20:37:23,029 INFO L77 FloydHoareUtils]: At program point L798(line 798) the Hoare annotation is: true [2024-11-13 20:37:23,029 INFO L77 FloydHoareUtils]: At program point L798-1(line 798) the Hoare annotation is: true [2024-11-13 20:37:23,029 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 602 625) the Hoare annotation is: true [2024-11-13 20:37:23,030 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-11-13 20:37:23,030 INFO L77 FloydHoareUtils]: At program point L613-1(lines 613 619) the Hoare annotation is: true [2024-11-13 20:37:23,030 INFO L77 FloydHoareUtils]: At program point L642(lines 642 650) the Hoare annotation is: true [2024-11-13 20:37:23,030 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 470 478) the Hoare annotation is: true [2024-11-13 20:37:23,030 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 470 478) the Hoare annotation is: true [2024-11-13 20:37:23,030 INFO L77 FloydHoareUtils]: At program point L585(lines 534 586) the Hoare annotation is: true [2024-11-13 20:37:23,030 INFO L77 FloydHoareUtils]: At program point L573(lines 573 579) the Hoare annotation is: true [2024-11-13 20:37:23,030 INFO L77 FloydHoareUtils]: At program point L573-2(lines 565 580) the Hoare annotation is: true [2024-11-13 20:37:23,030 INFO L77 FloydHoareUtils]: At program point L536(lines 535 584) the Hoare annotation is: true [2024-11-13 20:37:23,030 INFO L77 FloydHoareUtils]: At program point L565(lines 565 580) the Hoare annotation is: true [2024-11-13 20:37:23,030 INFO L77 FloydHoareUtils]: At program point L557(line 557) the Hoare annotation is: true [2024-11-13 20:37:23,030 INFO L77 FloydHoareUtils]: At program point L582(lines 535 584) the Hoare annotation is: true [2024-11-13 20:37:23,031 INFO L77 FloydHoareUtils]: At program point L772(lines 772 778) the Hoare annotation is: true [2024-11-13 20:37:23,031 INFO L77 FloydHoareUtils]: At program point L772-1(lines 772 778) the Hoare annotation is: true [2024-11-13 20:37:23,031 INFO L77 FloydHoareUtils]: At program point L545(lines 545 551) the Hoare annotation is: true [2024-11-13 20:37:23,031 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:37:23,031 INFO L77 FloydHoareUtils]: At program point L545-1(lines 545 551) the Hoare annotation is: true [2024-11-13 20:37:23,031 INFO L77 FloydHoareUtils]: At program point L938(lines 938 945) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 20:37:23,031 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:37:23,031 INFO L77 FloydHoareUtils]: At program point L938-2(lines 938 945) the Hoare annotation is: true [2024-11-13 20:37:23,031 INFO L77 FloydHoareUtils]: At program point L588(lines 525 592) the Hoare annotation is: true [2024-11-13 20:37:23,031 INFO L77 FloydHoareUtils]: At program point L555(lines 555 561) the Hoare annotation is: true [2024-11-13 20:37:23,034 INFO L77 FloydHoareUtils]: At program point L555-1(lines 555 561) the Hoare annotation is: true [2024-11-13 20:37:23,034 INFO L77 FloydHoareUtils]: At program point L774(line 774) the Hoare annotation is: true [2024-11-13 20:37:23,034 INFO L77 FloydHoareUtils]: At program point L547(line 547) the Hoare annotation is: true [2024-11-13 20:37:23,034 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 446 457) the Hoare annotation is: true [2024-11-13 20:37:23,034 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 446 457) the Hoare annotation is: true [2024-11-13 20:37:23,074 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 20:37:23,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:37:23 ImpRootNode [2024-11-13 20:37:23,077 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:37:23,078 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:37:23,078 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:37:23,078 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:37:23,079 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:37:16" (3/4) ... [2024-11-13 20:37:23,082 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:37:23,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 20:37:23,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 20:37:23,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 20:37:23,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 20:37:23,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 20:37:23,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 20:37:23,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 20:37:23,096 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-13 20:37:23,097 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 20:37:23,097 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 20:37:23,098 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:37:23,100 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:37:23,130 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 20:37:23,131 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-13 20:37:23,164 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-13 20:37:23,165 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 20:37:23,211 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:37:23,211 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:37:23,211 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:37:23,212 INFO L158 Benchmark]: Toolchain (without parser) took 7532.41ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 117.0MB in the beginning and 279.1MB in the end (delta: -162.0MB). Peak memory consumption was 122.7MB. Max. memory is 16.1GB. [2024-11-13 20:37:23,212 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:37:23,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.42ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 98.6MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:37:23,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.08ms. Allocated memory is still 142.6MB. Free memory was 98.6MB in the beginning and 96.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:37:23,213 INFO L158 Benchmark]: Boogie Preprocessor took 23.76ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:37:23,213 INFO L158 Benchmark]: RCFGBuilder took 514.99ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 72.8MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:37:23,214 INFO L158 Benchmark]: CodeCheck took 6274.94ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 72.8MB in the beginning and 283.3MB in the end (delta: -210.5MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2024-11-13 20:37:23,214 INFO L158 Benchmark]: Witness Printer took 133.30ms. Allocated memory is still 427.8MB. Free memory was 283.3MB in the beginning and 279.1MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:37:23,216 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: 5.9s, OverallIterations: 26, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5038 SdHoareTripleChecker+Valid, 9.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2408 mSDsluCounter, 5756 SdHoareTripleChecker+Invalid, 8.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3602 mSDsCounter, 1079 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4155 IncrementalHoareTripleChecker+Invalid, 5234 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1079 mSolverCounterUnsat, 2154 mSDtfsCounter, 4155 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7750 GetRequests, 7672 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2273 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 927 NumberOfCodeBlocks, 927 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 902 ConstructedInterpolants, 0 QuantifiedInterpolants, 1787 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 20 PerfectInterpolantSequences, 261/289 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: 638]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 938]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 602]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 685]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 626]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 458]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 857]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 602]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 470]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 446]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.42ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 98.6MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.08ms. Allocated memory is still 142.6MB. Free memory was 98.6MB in the beginning and 96.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.76ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 514.99ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 72.8MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6274.94ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 72.8MB in the beginning and 283.3MB in the end (delta: -210.5MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. * Witness Printer took 133.30ms. Allocated memory is still 427.8MB. Free memory was 283.3MB in the beginning and 279.1MB in the end (delta: 4.2MB). 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,"scenario.i","") [520] - GenericResultAtLocation [Line: 593]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [593] - GenericResultAtLocation [Line: 791]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [791] - GenericResultAtLocation [Line: 817]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [817] - GenericResultAtLocation [Line: 855]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [855] RESULT: Ultimate proved your program to be correct! [2024-11-13 20:37:23,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67494651-abdc-41fe-8e3c-69d9ec91fc98/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE