./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b --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 0cfed743c16ce3c8683c42b92f2e032d4ce7b489a9d3a5e140ec6101c472b3cb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:31:41,675 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:31:41,734 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:31:41,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:31:41,739 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:31:41,759 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:31:41,760 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:31:41,760 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:31:41,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:31:41,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:31:41,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:31:41,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:31:41,761 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:31:41,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:31:41,761 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:31:41,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:31:41,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:31:41,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:31:41,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:31:41,761 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:31:41,762 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:31:41,762 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:31:41,762 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:31:41,762 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:31:41,762 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:31:41,762 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:31:41,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:31:41,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:31:41,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:31:41,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:31:41,762 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:31:41,763 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:31:41,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:31:41,763 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_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b 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 -> 0cfed743c16ce3c8683c42b92f2e032d4ce7b489a9d3a5e140ec6101c472b3cb [2024-12-05 22:31:42,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:31:42,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:31:42,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:31:42,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:31:42,022 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:31:42,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c [2024-12-05 22:31:44,681 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/data/597f04fdc/2f5568ad7f25421c99663bb161192289/FLAG81b5a2ee8 [2024-12-05 22:31:44,933 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:31:44,934 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c [2024-12-05 22:31:44,944 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/data/597f04fdc/2f5568ad7f25421c99663bb161192289/FLAG81b5a2ee8 [2024-12-05 22:31:44,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/data/597f04fdc/2f5568ad7f25421c99663bb161192289 [2024-12-05 22:31:44,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:31:44,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:31:44,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:31:44,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:31:44,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:31:44,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:31:44" (1/1) ... [2024-12-05 22:31:44,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ebbe735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:44, skipping insertion in model container [2024-12-05 22:31:44,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:31:44" (1/1) ... [2024-12-05 22:31:44,996 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:31:45,219 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_81e03aee-54c6-47b9-bb62-e230a09a73c0/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c[17978,17991] [2024-12-05 22:31:45,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:31:45,231 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:31:45,239 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-12-05 22:31:45,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [87] [2024-12-05 22:31:45,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [267] [2024-12-05 22:31:45,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [335] [2024-12-05 22:31:45,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [371] [2024-12-05 22:31:45,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [465] [2024-12-05 22:31:45,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [561] [2024-12-05 22:31:45,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [927] [2024-12-05 22:31:45,286 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_81e03aee-54c6-47b9-bb62-e230a09a73c0/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c[17978,17991] [2024-12-05 22:31:45,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:31:45,304 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:31:45,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:45 WrapperNode [2024-12-05 22:31:45,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:31:45,306 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:31:45,306 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:31:45,306 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:31:45,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:45" (1/1) ... [2024-12-05 22:31:45,319 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:45" (1/1) ... [2024-12-05 22:31:45,338 INFO L138 Inliner]: procedures = 53, calls = 96, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 192 [2024-12-05 22:31:45,338 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:31:45,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:31:45,339 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:31:45,339 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:31:45,346 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:45" (1/1) ... [2024-12-05 22:31:45,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:45" (1/1) ... [2024-12-05 22:31:45,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:45" (1/1) ... [2024-12-05 22:31:45,348 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:45" (1/1) ... [2024-12-05 22:31:45,353 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:45" (1/1) ... [2024-12-05 22:31:45,354 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:45" (1/1) ... [2024-12-05 22:31:45,358 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:45" (1/1) ... [2024-12-05 22:31:45,359 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:45" (1/1) ... [2024-12-05 22:31:45,360 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:45" (1/1) ... [2024-12-05 22:31:45,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:31:45,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:31:45,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:31:45,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:31:45,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:45" (1/1) ... [2024-12-05 22:31:45,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:31:45,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:31:45,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:31:45,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:31:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:31:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 22:31:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 22:31:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 22:31:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 22:31:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-05 22:31:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-05 22:31:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 22:31:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 22:31:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 22:31:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 22:31:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:31:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 22:31:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 22:31:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:31:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:31:45,496 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:31:45,497 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:31:45,711 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-12-05 22:31:45,711 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:31:45,796 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:31:45,796 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:31:45,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:45 BoogieIcfgContainer [2024-12-05 22:31:45,797 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:31:45,798 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:31:45,798 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:31:45,806 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:31:45,806 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:45" (1/1) ... [2024-12-05 22:31:45,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:31:45,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:45,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 50 states and 65 transitions. [2024-12-05 22:31:45,865 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2024-12-05 22:31:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:31:45,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:45,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:46,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2024-12-05 22:31:46,118 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2024-12-05 22:31:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:31:46,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:46,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:46,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 83 transitions. [2024-12-05 22:31:46,322 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2024-12-05 22:31:46,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:31:46,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:46,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:46,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:46,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 60 states and 84 transitions. [2024-12-05 22:31:46,406 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2024-12-05 22:31:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:31:46,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:46,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:46,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 61 states and 85 transitions. [2024-12-05 22:31:46,476 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 85 transitions. [2024-12-05 22:31:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:31:46,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:46,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:46,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2024-12-05 22:31:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2024-12-05 22:31:46,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:31:46,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:46,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:47,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 87 states and 143 transitions. [2024-12-05 22:31:47,309 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 143 transitions. [2024-12-05 22:31:47,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:31:47,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:47,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:31:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:48,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 107 states and 192 transitions. [2024-12-05 22:31:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 192 transitions. [2024-12-05 22:31:48,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:31:48,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:48,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:31:48,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:48,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 109 states and 194 transitions. [2024-12-05 22:31:48,881 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 194 transitions. [2024-12-05 22:31:48,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:31:48,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:48,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 110 states and 195 transitions. [2024-12-05 22:31:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 195 transitions. [2024-12-05 22:31:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:31:49,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:49,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 110 states and 194 transitions. [2024-12-05 22:31:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 194 transitions. [2024-12-05 22:31:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:31:49,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:49,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:49,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 109 states and 190 transitions. [2024-12-05 22:31:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 190 transitions. [2024-12-05 22:31:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:31:49,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:49,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:49,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:49,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 110 states and 191 transitions. [2024-12-05 22:31:49,915 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 191 transitions. [2024-12-05 22:31:49,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 22:31:49,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:49,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:49,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:31:51,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:51,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 115 states and 198 transitions. [2024-12-05 22:31:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 198 transitions. [2024-12-05 22:31:51,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:31:51,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:51,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 116 states and 199 transitions. [2024-12-05 22:31:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 199 transitions. [2024-12-05 22:31:51,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:31:51,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:51,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:51,215 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:31:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 121 states and 210 transitions. [2024-12-05 22:31:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2024-12-05 22:31:51,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:31:51,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:51,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:51,426 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:31:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:51,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 122 states and 213 transitions. [2024-12-05 22:31:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 213 transitions. [2024-12-05 22:31:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:31:51,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:51,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:31:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 123 states and 214 transitions. [2024-12-05 22:31:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 214 transitions. [2024-12-05 22:31:51,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:31:51,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:51,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:51,696 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:31:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 221 transitions. [2024-12-05 22:31:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 221 transitions. [2024-12-05 22:31:51,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:31:51,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:51,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:51,942 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:31:52,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:52,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 128 states and 224 transitions. [2024-12-05 22:31:52,058 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2024-12-05 22:31:52,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:31:52,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:52,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:31:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 130 states and 227 transitions. [2024-12-05 22:31:52,309 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 227 transitions. [2024-12-05 22:31:52,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:31:52,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:52,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:52,405 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:31:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:53,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 140 states and 261 transitions. [2024-12-05 22:31:53,066 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 261 transitions. [2024-12-05 22:31:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:31:53,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:53,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:31:54,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:54,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 159 states and 320 transitions. [2024-12-05 22:31:54,390 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 320 transitions. [2024-12-05 22:31:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:31:54,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:54,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:54,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:31:55,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:55,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 168 states and 337 transitions. [2024-12-05 22:31:55,556 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 337 transitions. [2024-12-05 22:31:55,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:31:55,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:55,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:31:55,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:55,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 169 states and 337 transitions. [2024-12-05 22:31:55,882 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 337 transitions. [2024-12-05 22:31:55,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:31:55,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:55,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:31:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 170 states and 338 transitions. [2024-12-05 22:31:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 338 transitions. [2024-12-05 22:31:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:31:56,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:56,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:31:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:56,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 171 states and 339 transitions. [2024-12-05 22:31:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 339 transitions. [2024-12-05 22:31:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:31:56,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:56,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:31:56,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 172 states and 339 transitions. [2024-12-05 22:31:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 339 transitions. [2024-12-05 22:31:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:31:56,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:56,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:31:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 173 states and 340 transitions. [2024-12-05 22:31:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 340 transitions. [2024-12-05 22:31:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:31:57,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:57,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:57,199 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:31:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 174 states and 341 transitions. [2024-12-05 22:31:57,234 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 341 transitions. [2024-12-05 22:31:57,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:31:57,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:57,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:57,737 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:31:59,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:59,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 187 states and 383 transitions. [2024-12-05 22:31:59,227 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 383 transitions. [2024-12-05 22:31:59,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:31:59,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:59,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:32:03,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:03,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 200 states and 423 transitions. [2024-12-05 22:32:03,049 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 423 transitions. [2024-12-05 22:32:03,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 22:32:03,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:03,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:03,095 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:32:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:03,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 201 states and 424 transitions. [2024-12-05 22:32:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 424 transitions. [2024-12-05 22:32:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 22:32:03,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:03,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:32:03,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 206 states and 435 transitions. [2024-12-05 22:32:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 435 transitions. [2024-12-05 22:32:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 22:32:03,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:03,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 22:32:04,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:04,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 209 states and 442 transitions. [2024-12-05 22:32:04,884 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 442 transitions. [2024-12-05 22:32:04,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 22:32:04,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:04,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:04,917 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:32:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:05,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 210 states and 443 transitions. [2024-12-05 22:32:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 443 transitions. [2024-12-05 22:32:05,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 22:32:05,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:05,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:32:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 211 states and 444 transitions. [2024-12-05 22:32:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 444 transitions. [2024-12-05 22:32:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 22:32:05,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:05,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:32:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:05,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 212 states and 445 transitions. [2024-12-05 22:32:05,626 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 445 transitions. [2024-12-05 22:32:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 22:32:05,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:05,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-05 22:32:05,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:05,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 213 states and 447 transitions. [2024-12-05 22:32:05,689 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 447 transitions. [2024-12-05 22:32:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 22:32:05,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:05,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-05 22:32:05,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 215 states and 449 transitions. [2024-12-05 22:32:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 449 transitions. [2024-12-05 22:32:05,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 22:32:05,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:05,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:32:06,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:06,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 216 states and 450 transitions. [2024-12-05 22:32:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 450 transitions. [2024-12-05 22:32:06,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-05 22:32:06,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:06,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:06,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:06,199 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:32:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:07,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 96 states and 149 transitions. [2024-12-05 22:32:07,158 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2024-12-05 22:32:07,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:32:07,158 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2024-12-05 22:32:07,164 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:32:07,595 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 125 131) the Hoare annotation is: true [2024-12-05 22:32:07,596 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 125 131) the Hoare annotation is: true [2024-12-05 22:32:07,596 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 398 409) the Hoare annotation is: true [2024-12-05 22:32:07,596 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 398 409) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (= ~methaneLevelCritical~0 1)) [2024-12-05 22:32:07,596 INFO L77 FloydHoareUtils]: At program point L481(lines 481 485) the Hoare annotation is: true [2024-12-05 22:32:07,596 INFO L77 FloydHoareUtils]: At program point L481-1(lines 481 485) the Hoare annotation is: true [2024-12-05 22:32:07,596 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 467 496) the Hoare annotation is: true [2024-12-05 22:32:07,596 INFO L77 FloydHoareUtils]: At program point L477-2(lines 477 491) the Hoare annotation is: true [2024-12-05 22:32:07,596 INFO L77 FloydHoareUtils]: At program point L473(line 473) the Hoare annotation is: true [2024-12-05 22:32:07,596 INFO L77 FloydHoareUtils]: At program point L473-1(line 473) the Hoare annotation is: true [2024-12-05 22:32:07,596 INFO L77 FloydHoareUtils]: At program point L492(lines 467 496) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 467 496) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L488(line 488) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 410 418) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 410 418) the Hoare annotation is: (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L353(lines 353 366) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L353-1(lines 338 370) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L345(line 345) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L345-1(line 345) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L147(line 147) the Hoare annotation is: (<= ~waterLevel~0 1) [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L197-1(line 197) the Hoare annotation is: (not (and (not (= |timeShift_isMethaneAlarm_#t~ret7#1| 0)) (< 1 ~waterLevel~0) (not (= |timeShift_isMethaneAlarm_#t~ret7#1| ~methaneLevelCritical~0)))) [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L932(line 932) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L152(line 152) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L152-1(lines 133 157) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L347(lines 347 367) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L112-1(lines 112 118) the Hoare annotation is: true [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point L141(lines 141 149) the Hoare annotation is: (or (< 0 |timeShift_processEnvironment_~tmp~0#1|) (< ~waterLevel~0 2)) [2024-12-05 22:32:07,597 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 101 124) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (and (<= ~pumpRunning~0 0) (not (= ~pumpRunning~0 0))) (and (< 0 ~pumpRunning~0) (not (= ~pumpRunning~0 1)))) [2024-12-05 22:32:07,598 INFO L77 FloydHoareUtils]: At program point L137(lines 137 154) the Hoare annotation is: true [2024-12-05 22:32:07,598 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 101 124) the Hoare annotation is: true [2024-12-05 22:32:07,598 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 932) the Hoare annotation is: true [2024-12-05 22:32:07,598 INFO L77 FloydHoareUtils]: At program point L105-1(lines 104 123) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (and (<= ~pumpRunning~0 0) (not (= ~pumpRunning~0 0))) (and (< 0 ~pumpRunning~0) (not (= ~pumpRunning~0 1)))) [2024-12-05 22:32:07,598 INFO L77 FloydHoareUtils]: At program point L357(lines 357 363) the Hoare annotation is: true [2024-12-05 22:32:07,598 INFO L77 FloydHoareUtils]: At program point L548(lines 548 555) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2024-12-05 22:32:07,598 INFO L77 FloydHoareUtils]: At program point L548-2(lines 548 555) the Hoare annotation is: true [2024-12-05 22:32:07,598 INFO L77 FloydHoareUtils]: At program point L317-2(lines 311 322) the Hoare annotation is: true [2024-12-05 22:32:07,598 INFO L77 FloydHoareUtils]: At program point L301(lines 301 307) the Hoare annotation is: true [2024-12-05 22:32:07,598 INFO L77 FloydHoareUtils]: At program point L301-1(lines 301 307) the Hoare annotation is: true [2024-12-05 22:32:07,598 INFO L77 FloydHoareUtils]: At program point L330(lines 271 334) the Hoare annotation is: true [2024-12-05 22:32:07,598 INFO L77 FloydHoareUtils]: At program point L293(line 293) the Hoare annotation is: true [2024-12-05 22:32:07,599 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:32:07,599 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:32:07,599 INFO L77 FloydHoareUtils]: At program point L327(lines 280 328) the Hoare annotation is: true [2024-12-05 22:32:07,599 INFO L77 FloydHoareUtils]: At program point L303(line 303) the Hoare annotation is: true [2024-12-05 22:32:07,599 INFO L77 FloydHoareUtils]: At program point L324(lines 281 326) the Hoare annotation is: true [2024-12-05 22:32:07,599 INFO L77 FloydHoareUtils]: At program point L291(lines 291 297) the Hoare annotation is: true [2024-12-05 22:32:07,599 INFO L77 FloydHoareUtils]: At program point L291-1(lines 291 297) the Hoare annotation is: true [2024-12-05 22:32:07,599 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 386 397) the Hoare annotation is: true [2024-12-05 22:32:07,599 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 386 397) the Hoare annotation is: true [2024-12-05 22:32:07,610 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret7 [2024-12-05 22:32:07,610 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret7 [2024-12-05 22:32:07,626 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (and (<= ~pumpRunning~0 0) (not (= ~pumpRunning~0 0))) (and (< 0 ~pumpRunning~0) (not (= ~pumpRunning~0 1)))) Eliminated clause: true [2024-12-05 22:32:07,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:32:07 ImpRootNode [2024-12-05 22:32:07,627 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:32:07,628 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:32:07,628 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:32:07,628 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:32:07,628 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:45" (3/4) ... [2024-12-05 22:32:07,631 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:32:07,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-05 22:32:07,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 22:32:07,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 22:32:07,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-05 22:32:07,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 22:32:07,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 22:32:07,638 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2024-12-05 22:32:07,639 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 22:32:07,639 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 22:32:07,639 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:32:07,640 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:32:07,660 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (1 != systemActive)) || ((pumpRunning <= 0) && (pumpRunning != 0))) || ((0 < pumpRunning) && (pumpRunning != 1))) [2024-12-05 22:32:07,683 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (1 != systemActive)) || ((pumpRunning <= 0) && (pumpRunning != 0))) || ((0 < pumpRunning) && (pumpRunning != 1))) [2024-12-05 22:32:07,724 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:32:07,724 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:32:07,724 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:32:07,725 INFO L158 Benchmark]: Toolchain (without parser) took 22762.85ms. Allocated memory was 142.6MB in the beginning and 503.3MB in the end (delta: 360.7MB). Free memory was 117.9MB in the beginning and 323.8MB in the end (delta: -205.9MB). Peak memory consumption was 154.2MB. Max. memory is 16.1GB. [2024-12-05 22:32:07,725 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:32:07,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.68ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 99.5MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:32:07,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.94ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 97.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:32:07,726 INFO L158 Benchmark]: Boogie Preprocessor took 23.07ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 96.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:32:07,727 INFO L158 Benchmark]: RCFGBuilder took 434.32ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 70.7MB in the end (delta: 25.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:32:07,727 INFO L158 Benchmark]: CodeCheck took 21829.39ms. Allocated memory was 142.6MB in the beginning and 503.3MB in the end (delta: 360.7MB). Free memory was 70.5MB in the beginning and 328.1MB in the end (delta: -257.6MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. [2024-12-05 22:32:07,727 INFO L158 Benchmark]: Witness Printer took 96.68ms. Allocated memory is still 503.3MB. Free memory was 328.1MB in the beginning and 323.8MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:32:07,729 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 7 procedures, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 21.3s, OverallIterations: 42, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10936 SdHoareTripleChecker+Valid, 29.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6658 mSDsluCounter, 13602 SdHoareTripleChecker+Invalid, 24.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9154 mSDsCounter, 5543 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 22104 IncrementalHoareTripleChecker+Invalid, 27647 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5543 mSolverCounterUnsat, 4448 mSDtfsCounter, 22104 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21081 GetRequests, 20550 SyntacticMatches, 186 SemanticMatches, 345 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56753 ImplicationChecksByTransitivity, 16.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 1799 NumberOfCodeBlocks, 1799 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1758 ConstructedInterpolants, 0 QuantifiedInterpolants, 4272 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 27 PerfectInterpolantSequences, 596/727 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 932]: 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: 548]: Location Invariant Derived location invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (waterLevel <= 1)) && (1 == systemActive)) - InvariantResult [Line: 101]: Location Invariant Derived location invariant: ((((pumpRunning == \old(pumpRunning)) || (1 != systemActive)) || ((pumpRunning <= 0) && (pumpRunning != 0))) || ((0 < pumpRunning) && (pumpRunning != 1))) - ProcedureContractResult [Line: 125]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 398]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((methaneLevelCritical == 0) || (methaneLevelCritical == 1)) && (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head)))) - ProcedureContractResult [Line: 467]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 410]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((\result == methaneLevelCritical) && ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head)))) - ProcedureContractResult [Line: 101]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 386]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.68ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 99.5MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.94ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 97.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.07ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 96.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 434.32ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 70.7MB in the end (delta: 25.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 21829.39ms. Allocated memory was 142.6MB in the beginning and 503.3MB in the end (delta: 360.7MB). Free memory was 70.5MB in the beginning and 328.1MB in the end (delta: -257.6MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. * Witness Printer took 96.68ms. Allocated memory is still 503.3MB. Free memory was 328.1MB in the beginning and 323.8MB 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [87] - GenericResultAtLocation [Line: 267]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [267] - GenericResultAtLocation [Line: 335]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [335] - GenericResultAtLocation [Line: 371]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [371] - GenericResultAtLocation [Line: 465]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [465] - GenericResultAtLocation [Line: 561]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [561] - GenericResultAtLocation [Line: 927]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [927] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret7 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret7 RESULT: Ultimate proved your program to be correct! [2024-12-05 22:32:07,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e03aee-54c6-47b9-bb62-e230a09a73c0/bin/ukojak-verify-CZk0znPC7b/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