./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.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_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/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_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/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_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/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 4ef00a1384831ff7ef4c918e957ad9d5bbb60c08f91b05efbf00076fbc049000 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:53:48,253 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:53:48,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:53:48,369 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:53:48,369 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:53:48,411 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:53:48,414 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:53:48,414 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:53:48,414 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:53:48,415 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:53:48,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:53:48,417 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:53:48,417 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:53:48,417 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:53:48,417 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:53:48,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:53:48,417 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:53:48,417 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:53:48,418 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:53:48,418 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:53:48,418 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:53:48,418 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:53:48,418 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:53:48,418 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:53:48,418 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:53:48,418 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:53:48,418 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:53:48,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:53:48,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:53:48,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:53:48,419 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:53:48,419 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:53:48,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:53:48,420 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_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/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 -> 4ef00a1384831ff7ef4c918e957ad9d5bbb60c08f91b05efbf00076fbc049000 [2024-11-13 21:53:48,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:53:48,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:53:48,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:53:48,802 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:53:48,802 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:53:48,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c Unable to find full path for "g++" [2024-11-13 21:53:50,824 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:53:51,222 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:53:51,223 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2024-11-13 21:53:51,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/bin/ukojak-verify-EEHR8qb7sm/data/1074af6f3/75ec3cc6291349a0b2d51b69a959c301/FLAG7788f1758 [2024-11-13 21:53:51,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/bin/ukojak-verify-EEHR8qb7sm/data/1074af6f3/75ec3cc6291349a0b2d51b69a959c301 [2024-11-13 21:53:51,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:53:51,262 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:53:51,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:53:51,264 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:53:51,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:53:51,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:51,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc48922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:51, skipping insertion in model container [2024-11-13 21:53:51,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:51,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:53:51,737 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_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c[17451,17464] [2024-11-13 21:53:51,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:53:51,761 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:53:51,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2024-11-13 21:53:51,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [262] [2024-11-13 21:53:51,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [334] [2024-11-13 21:53:51,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [700] [2024-11-13 21:53:51,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [738] [2024-11-13 21:53:51,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [836] [2024-11-13 21:53:51,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [876] [2024-11-13 21:53:51,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [885] [2024-11-13 21:53:51,893 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_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c[17451,17464] [2024-11-13 21:53:51,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:53:51,927 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:53:51,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:51 WrapperNode [2024-11-13 21:53:51,928 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:53:51,929 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:53:51,929 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:53:51,929 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:53:51,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:51,958 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:51,999 INFO L138 Inliner]: procedures = 56, calls = 101, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 193 [2024-11-13 21:53:51,999 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:53:52,000 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:53:52,000 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:53:52,000 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:53:52,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:52,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:52,016 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:52,020 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:52,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:52,037 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:52,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:52,044 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:52,051 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:53:52,052 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:53:52,052 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:53:52,052 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:53:52,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:51" (1/1) ... [2024-11-13 21:53:52,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:53:52,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:53:52,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:53:52,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:53:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:53:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 21:53:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 21:53:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 21:53:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 21:53:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 21:53:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 21:53:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 21:53:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 21:53:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 21:53:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 21:53:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 21:53:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 21:53:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 21:53:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 21:53:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:53:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 21:53:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 21:53:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:53:52,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:53:52,265 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:53:52,267 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:53:52,646 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-11-13 21:53:52,646 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:53:52,758 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:53:52,758 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:53:52,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:52 BoogieIcfgContainer [2024-11-13 21:53:52,759 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:53:52,760 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:53:52,760 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:53:52,771 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:53:52,772 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:52" (1/1) ... [2024-11-13 21:53:52,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:53:52,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2024-11-13 21:53:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2024-11-13 21:53:52,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:53:52,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:52,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:53:53,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 67 states and 89 transitions. [2024-11-13 21:53:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2024-11-13 21:53:53,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:53:53,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:53,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:53,240 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 21:53:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:53,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2024-11-13 21:53:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2024-11-13 21:53:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:53:53,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:53,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:53,442 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 21:53:53,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 100 transitions. [2024-11-13 21:53:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2024-11-13 21:53:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:53:53,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:53,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:53,619 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 21:53:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:53,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2024-11-13 21:53:53,748 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2024-11-13 21:53:53,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:53:53,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:53,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:53,838 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 21:53:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2024-11-13 21:53:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2024-11-13 21:53:53,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:53:53,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:53,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:53,984 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 21:53:54,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:54,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 150 transitions. [2024-11-13 21:53:54,389 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2024-11-13 21:53:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:53:54,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:54,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:54,455 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 21:53:54,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:54,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 100 states and 151 transitions. [2024-11-13 21:53:54,480 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2024-11-13 21:53:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:53:54,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:54,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:54,630 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 21:53:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 168 transitions. [2024-11-13 21:53:54,760 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2024-11-13 21:53:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:53:54,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:54,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:54,823 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 21:53:54,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:54,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 169 transitions. [2024-11-13 21:53:54,854 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 169 transitions. [2024-11-13 21:53:54,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:53:54,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:54,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:54,945 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 21:53:55,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 176 transitions. [2024-11-13 21:53:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 176 transitions. [2024-11-13 21:53:55,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:53:55,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:55,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:55,176 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 21:53:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:55,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 112 states and 177 transitions. [2024-11-13 21:53:55,204 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 177 transitions. [2024-11-13 21:53:55,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:53:55,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:55,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:55,351 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 21:53:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:55,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 114 states and 180 transitions. [2024-11-13 21:53:55,548 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2024-11-13 21:53:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:53:55,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:55,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:55,625 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 21:53:55,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:55,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 112 states and 176 transitions. [2024-11-13 21:53:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2024-11-13 21:53:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:53:55,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:55,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:55,744 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 21:53:56,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 121 states and 194 transitions. [2024-11-13 21:53:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 194 transitions. [2024-11-13 21:53:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:53:56,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:56,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:56,140 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 21:53:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 195 transitions. [2024-11-13 21:53:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 195 transitions. [2024-11-13 21:53:56,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:53:56,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:56,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:56,259 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 21:53:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:56,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 196 transitions. [2024-11-13 21:53:56,291 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 196 transitions. [2024-11-13 21:53:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:53:56,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:56,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:56,403 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 21:53:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 137 states and 231 transitions. [2024-11-13 21:53:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2024-11-13 21:53:56,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:53:56,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:56,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:56,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:57,031 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 21:53:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 138 states and 229 transitions. [2024-11-13 21:53:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 229 transitions. [2024-11-13 21:53:57,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:53:57,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:57,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:57,246 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 21:53:57,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:57,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 139 states and 231 transitions. [2024-11-13 21:53:57,298 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 231 transitions. [2024-11-13 21:53:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:53:57,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:57,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:57,380 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 21:53:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 140 states and 232 transitions. [2024-11-13 21:53:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2024-11-13 21:53:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:53:57,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:57,508 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 21:53:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 141 states and 233 transitions. [2024-11-13 21:53:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 233 transitions. [2024-11-13 21:53:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:53:57,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:57,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:57,611 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:53:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 144 states and 238 transitions. [2024-11-13 21:53:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2024-11-13 21:53:57,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:53:57,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:57,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:57,872 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 21:53:57,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:57,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 248 transitions. [2024-11-13 21:53:57,977 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 248 transitions. [2024-11-13 21:53:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:53:57,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:57,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:58,024 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 21:53:58,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 249 transitions. [2024-11-13 21:53:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 249 transitions. [2024-11-13 21:53:58,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:53:58,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:58,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:58,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:58,107 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 21:53:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 152 states and 250 transitions. [2024-11-13 21:53:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 250 transitions. [2024-11-13 21:53:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:53:58,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:58,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:58,180 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:53:58,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 161 states and 268 transitions. [2024-11-13 21:53:58,557 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 268 transitions. [2024-11-13 21:53:58,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:53:58,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:58,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:53:58,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:58,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 162 states and 269 transitions. [2024-11-13 21:53:58,647 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 269 transitions. [2024-11-13 21:53:58,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:53:58,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:58,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:58,689 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:53:58,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 62 states and 78 transitions. [2024-11-13 21:53:58,744 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2024-11-13 21:53:58,744 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:53:58,745 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 29 iterations. [2024-11-13 21:53:58,753 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:53:59,186 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 156 163) the Hoare annotation is: true [2024-11-13 21:53:59,186 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 156 163) the Hoare annotation is: true [2024-11-13 21:53:59,186 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 89 95) the Hoare annotation is: true [2024-11-13 21:53:59,187 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 89 95) the Hoare annotation is: true [2024-11-13 21:53:59,187 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 913 924) the Hoare annotation is: true [2024-11-13 21:53:59,187 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 913 924) the Hoare annotation is: true [2024-11-13 21:53:59,187 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 740 769) the Hoare annotation is: true [2024-11-13 21:53:59,187 INFO L77 FloydHoareUtils]: At program point L765(lines 740 769) the Hoare annotation is: true [2024-11-13 21:53:59,187 INFO L77 FloydHoareUtils]: At program point L761(line 761) the Hoare annotation is: true [2024-11-13 21:53:59,188 INFO L77 FloydHoareUtils]: At program point L754(lines 754 758) the Hoare annotation is: true [2024-11-13 21:53:59,188 INFO L77 FloydHoareUtils]: At program point L754-1(lines 754 758) the Hoare annotation is: true [2024-11-13 21:53:59,188 INFO L77 FloydHoareUtils]: At program point L750-2(lines 750 764) the Hoare annotation is: true [2024-11-13 21:53:59,188 INFO L77 FloydHoareUtils]: At program point L746(line 746) the Hoare annotation is: true [2024-11-13 21:53:59,188 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 740 769) the Hoare annotation is: true [2024-11-13 21:53:59,188 INFO L77 FloydHoareUtils]: At program point L746-1(line 746) the Hoare annotation is: true [2024-11-13 21:53:59,188 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 925 933) the Hoare annotation is: true [2024-11-13 21:53:59,191 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 925 933) the Hoare annotation is: true [2024-11-13 21:53:59,191 INFO L77 FloydHoareUtils]: At program point L853(line 853) the Hoare annotation is: true [2024-11-13 21:53:59,191 INFO L77 FloydHoareUtils]: At program point L853-1(line 853) the Hoare annotation is: true [2024-11-13 21:53:59,191 INFO L77 FloydHoareUtils]: At program point L69-1(lines 68 87) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-13 21:53:59,191 INFO L77 FloydHoareUtils]: At program point L131(lines 131 139) the Hoare annotation is: true [2024-11-13 21:53:59,191 INFO L77 FloydHoareUtils]: At program point L127(lines 127 144) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-13 21:53:59,191 INFO L77 FloydHoareUtils]: At program point L169(line 169) the Hoare annotation is: true [2024-11-13 21:53:59,191 INFO L77 FloydHoareUtils]: At program point L169-1(line 169) the Hoare annotation is: true [2024-11-13 21:53:59,191 INFO L77 FloydHoareUtils]: At program point L859(lines 859 869) the Hoare annotation is: true [2024-11-13 21:53:59,191 INFO L77 FloydHoareUtils]: At program point L855(lines 855 872) the Hoare annotation is: true [2024-11-13 21:53:59,192 INFO L77 FloydHoareUtils]: At program point L855-1(lines 847 875) the Hoare annotation is: true [2024-11-13 21:53:59,192 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 65 88) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-13 21:53:59,192 INFO L77 FloydHoareUtils]: At program point L137(line 137) the Hoare annotation is: true [2024-11-13 21:53:59,192 INFO L77 FloydHoareUtils]: At program point L133(line 133) the Hoare annotation is: true [2024-11-13 21:53:59,192 INFO L77 FloydHoareUtils]: At program point L860(lines 860 866) the Hoare annotation is: true [2024-11-13 21:53:59,192 INFO L77 FloydHoareUtils]: At program point L881(line 881) the Hoare annotation is: true [2024-11-13 21:53:59,192 INFO L77 FloydHoareUtils]: At program point L142(line 142) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-13 21:53:59,192 INFO L77 FloydHoareUtils]: At program point L142-1(lines 123 147) the Hoare annotation is: true [2024-11-13 21:53:59,193 INFO L77 FloydHoareUtils]: At program point L76-1(lines 76 82) the Hoare annotation is: true [2024-11-13 21:53:59,193 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 65 88) the Hoare annotation is: true [2024-11-13 21:53:59,193 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 881) the Hoare annotation is: true [2024-11-13 21:53:59,193 INFO L77 FloydHoareUtils]: At program point L329(lines 266 333) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L296(lines 296 302) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L296-1(lines 296 302) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L288(line 288) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L243(lines 243 249) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L243-1(lines 243 249) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L326(lines 275 327) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L314(lines 314 320) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L314-2(lines 306 321) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L277(lines 276 325) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L306(lines 306 321) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L298(line 298) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L323(lines 276 325) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L286(lines 286 292) the Hoare annotation is: true [2024-11-13 21:53:59,197 INFO L77 FloydHoareUtils]: At program point L286-1(lines 286 292) the Hoare annotation is: true [2024-11-13 21:53:59,198 INFO L77 FloydHoareUtils]: At program point L823(lines 823 830) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 21:53:59,198 INFO L77 FloydHoareUtils]: At program point L245(line 245) the Hoare annotation is: true [2024-11-13 21:53:59,198 INFO L77 FloydHoareUtils]: At program point L823-2(lines 823 830) the Hoare annotation is: true [2024-11-13 21:53:59,198 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 901 912) the Hoare annotation is: true [2024-11-13 21:53:59,198 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 901 912) the Hoare annotation is: true [2024-11-13 21:53:59,198 INFO L77 FloydHoareUtils]: At program point L116(line 116) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 21:53:59,198 INFO L77 FloydHoareUtils]: At program point L116-1(lines 97 121) the Hoare annotation is: true [2024-11-13 21:53:59,198 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 97 121) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 21:53:59,198 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 97 121) the Hoare annotation is: true [2024-11-13 21:53:59,198 INFO L77 FloydHoareUtils]: At program point L111(line 111) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 21:53:59,198 INFO L77 FloydHoareUtils]: At program point L107(line 107) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 21:53:59,198 INFO L77 FloydHoareUtils]: At program point L105(lines 105 113) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 21:53:59,198 INFO L77 FloydHoareUtils]: At program point L101(lines 101 118) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 21:53:59,241 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-11-13 21:53:59,243 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-13 21:53:59,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:53:59 ImpRootNode [2024-11-13 21:53:59,248 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:53:59,249 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:53:59,249 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:53:59,249 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:53:59,250 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:52" (3/4) ... [2024-11-13 21:53:59,252 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:53:59,257 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 21:53:59,257 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 21:53:59,258 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 21:53:59,258 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 21:53:59,258 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 21:53:59,258 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 21:53:59,258 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 21:53:59,258 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 21:53:59,269 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-13 21:53:59,269 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 21:53:59,269 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 21:53:59,270 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:53:59,270 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:53:59,301 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-13 21:53:59,302 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 21:53:59,337 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-13 21:53:59,339 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 21:53:59,386 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:53:59,387 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:53:59,387 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:53:59,389 INFO L158 Benchmark]: Toolchain (without parser) took 8125.78ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 94.4MB in the beginning and 54.5MB in the end (delta: 39.8MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2024-11-13 21:53:59,390 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:53:59,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.65ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 75.6MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:53:59,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.07ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 73.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:53:59,392 INFO L158 Benchmark]: Boogie Preprocessor took 51.58ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 72.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:53:59,392 INFO L158 Benchmark]: RCFGBuilder took 707.06ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 48.0MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:53:59,393 INFO L158 Benchmark]: CodeCheck took 6488.50ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 48.0MB in the beginning and 60.5MB in the end (delta: -12.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-11-13 21:53:59,393 INFO L158 Benchmark]: Witness Printer took 138.15ms. Allocated memory is still 142.6MB. Free memory was 60.5MB in the beginning and 54.5MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:53:59,396 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 9 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.0s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6503 SdHoareTripleChecker+Valid, 12.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3014 mSDsluCounter, 7414 SdHoareTripleChecker+Invalid, 10.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4548 mSDsCounter, 1520 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5667 IncrementalHoareTripleChecker+Invalid, 7187 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1520 mSolverCounterUnsat, 2866 mSDtfsCounter, 5667 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9702 GetRequests, 9616 SyntacticMatches, 10 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2189 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, 1135 NumberOfCodeBlocks, 1135 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 1107 ConstructedInterpolants, 0 QuantifiedInterpolants, 2158 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 24 PerfectInterpolantSequences, 334/359 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: 881]: 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: 101]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 823]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 65]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - ProcedureContractResult [Line: 156]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 89]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 913]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 740]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 925]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 65]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 901]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 97]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: ((((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.65ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 75.6MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.07ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 73.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.58ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 72.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 707.06ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 48.0MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6488.50ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 48.0MB in the beginning and 60.5MB in the end (delta: -12.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Witness Printer took 138.15ms. Allocated memory is still 142.6MB. Free memory was 60.5MB in the beginning and 54.5MB in the end (delta: 5.9MB). 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,"MinePump.i","") [49] - GenericResultAtLocation [Line: 262]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [262] - GenericResultAtLocation [Line: 334]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [334] - GenericResultAtLocation [Line: 700]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [700] - GenericResultAtLocation [Line: 738]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [738] - GenericResultAtLocation [Line: 836]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [836] - GenericResultAtLocation [Line: 876]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [876] - GenericResultAtLocation [Line: 885]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [885] RESULT: Ultimate proved your program to be correct! [2024-11-13 21:53:59,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21ff85de-d1eb-4b5f-824d-a708cc6e44d5/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