./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9 --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 3364c65adf57fef4e6e40e7680894e092c8fbf29e459121c70f90a68103ac5cb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:18:34,773 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:18:34,836 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:18:34,840 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:18:34,841 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:18:34,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:18:34,863 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:18:34,864 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:18:34,865 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:18:34,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:18:34,866 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:18:34,866 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:18:34,867 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:18:34,867 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:18:34,868 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:18:34,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:18:34,869 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:18:34,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:18:34,869 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:18:34,870 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:18:34,870 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:18:34,872 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:18:34,873 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:18:34,873 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:18:34,873 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:18:34,874 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:18:34,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:18:34,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:18:34,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:18:34,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:18:34,875 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:18:34,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:18:34,876 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:18:34,876 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3364c65adf57fef4e6e40e7680894e092c8fbf29e459121c70f90a68103ac5cb [2023-12-03 01:18:35,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:18:35,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:18:35,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:18:35,125 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:18:35,126 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:18:35,127 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2023-12-03 01:18:37,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:18:38,064 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:18:38,064 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2023-12-03 01:18:38,077 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/data/bdfb17aa6/d1cd2ab244b5485fad1f51154f005dd1/FLAG83d957c08 [2023-12-03 01:18:38,088 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/data/bdfb17aa6/d1cd2ab244b5485fad1f51154f005dd1 [2023-12-03 01:18:38,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:18:38,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:18:38,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:18:38,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:18:38,096 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:18:38,097 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,098 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76952316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:38, skipping insertion in model container [2023-12-03 01:18:38,098 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,144 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:18:38,353 WARN L240 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_b946f92a-3663-44a9-9ce0-f3bd1091cab5/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c[11828,11841] [2023-12-03 01:18:38,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:18:38,398 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:18:38,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2023-12-03 01:18:38,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] [2023-12-03 01:18:38,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [453] [2023-12-03 01:18:38,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [462] [2023-12-03 01:18:38,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548] [2023-12-03 01:18:38,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [649] [2023-12-03 01:18:38,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [828] [2023-12-03 01:18:38,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [897] [2023-12-03 01:18:38,447 WARN L240 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_b946f92a-3663-44a9-9ce0-f3bd1091cab5/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c[11828,11841] [2023-12-03 01:18:38,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:18:38,480 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:18:38,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:38 WrapperNode [2023-12-03 01:18:38,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:18:38,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:18:38,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:18:38,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:18:38,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,515 INFO L138 Inliner]: procedures = 54, calls = 98, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 153 [2023-12-03 01:18:38,516 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:18:38,516 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:18:38,516 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:18:38,516 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:18:38,523 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,525 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,525 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,534 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:18:38,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:18:38,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:18:38,539 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:18:38,540 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:18:38,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:18:38,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:18:38,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:18:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:18:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-12-03 01:18:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-12-03 01:18:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-12-03 01:18:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-12-03 01:18:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-12-03 01:18:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-12-03 01:18:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-12-03 01:18:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-12-03 01:18:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-12-03 01:18:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-12-03 01:18:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-12-03 01:18:38,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-12-03 01:18:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-12-03 01:18:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-12-03 01:18:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:18:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-12-03 01:18:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-12-03 01:18:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:18:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:18:38,675 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:18:38,677 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:18:38,876 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:18:38,953 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:18:38,953 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:18:38,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:18:38 BoogieIcfgContainer [2023-12-03 01:18:38,955 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:18:38,956 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:18:38,956 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:18:38,966 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:18:38,966 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:18:38" (1/1) ... [2023-12-03 01:18:38,975 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:18:39,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2023-12-03 01:18:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2023-12-03 01:18:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:18:39,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:39,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:39,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:39,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2023-12-03 01:18:39,275 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2023-12-03 01:18:39,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:18:39,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:39,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2023-12-03 01:18:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2023-12-03 01:18:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:18:39,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:39,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:39,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:39,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2023-12-03 01:18:39,524 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2023-12-03 01:18:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:18:39,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:39,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:39,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2023-12-03 01:18:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2023-12-03 01:18:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:18:39,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:39,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:39,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:39,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:39,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 95 states and 147 transitions. [2023-12-03 01:18:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2023-12-03 01:18:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:18:39,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:39,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 148 transitions. [2023-12-03 01:18:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2023-12-03 01:18:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:18:40,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:40,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 97 states and 149 transitions. [2023-12-03 01:18:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2023-12-03 01:18:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:18:40,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:40,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:40,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:40,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 161 transitions. [2023-12-03 01:18:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 161 transitions. [2023-12-03 01:18:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:18:40,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:40,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:40,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 162 transitions. [2023-12-03 01:18:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2023-12-03 01:18:40,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:18:40,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:40,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:40,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 163 transitions. [2023-12-03 01:18:40,385 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 163 transitions. [2023-12-03 01:18:40,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:18:40,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:40,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:40,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:40,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:40,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2023-12-03 01:18:40,753 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2023-12-03 01:18:40,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:18:40,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:40,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:40,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:40,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 182 transitions. [2023-12-03 01:18:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 182 transitions. [2023-12-03 01:18:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:18:40,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:40,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:40,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:40,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 115 states and 183 transitions. [2023-12-03 01:18:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 183 transitions. [2023-12-03 01:18:40,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:18:40,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:40,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:40,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 116 states and 184 transitions. [2023-12-03 01:18:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 184 transitions. [2023-12-03 01:18:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:18:40,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:40,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:40,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:18:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:41,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 120 states and 195 transitions. [2023-12-03 01:18:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 195 transitions. [2023-12-03 01:18:41,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:18:41,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:41,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:41,058 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:18:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 208 transitions. [2023-12-03 01:18:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 208 transitions. [2023-12-03 01:18:41,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:18:41,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:41,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:18:41,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:41,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 209 transitions. [2023-12-03 01:18:41,206 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 209 transitions. [2023-12-03 01:18:41,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:18:41,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:41,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:41,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:18:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:41,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 216 transitions. [2023-12-03 01:18:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2023-12-03 01:18:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:18:41,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:41,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:41,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:41,418 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:18:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 131 states and 217 transitions. [2023-12-03 01:18:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2023-12-03 01:18:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:18:41,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:41,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:18:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:41,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 134 states and 223 transitions. [2023-12-03 01:18:41,750 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 223 transitions. [2023-12-03 01:18:41,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:18:41,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:41,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:41,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:41,789 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:18:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:41,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 135 states and 224 transitions. [2023-12-03 01:18:41,815 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2023-12-03 01:18:41,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:18:41,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:41,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:41,860 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:18:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 145 states and 248 transitions. [2023-12-03 01:18:42,051 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 248 transitions. [2023-12-03 01:18:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:18:42,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:42,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:18:42,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:42,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 146 states and 249 transitions. [2023-12-03 01:18:42,123 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 249 transitions. [2023-12-03 01:18:42,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:18:42,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:42,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:42,171 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:18:42,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:42,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 147 states and 250 transitions. [2023-12-03 01:18:42,196 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 250 transitions. [2023-12-03 01:18:42,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:18:42,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:42,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:18:43,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 158 states and 274 transitions. [2023-12-03 01:18:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 274 transitions. [2023-12-03 01:18:43,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:18:43,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:43,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:44,021 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:18:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:45,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 168 states and 298 transitions. [2023-12-03 01:18:45,697 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2023-12-03 01:18:45,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:18:45,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:45,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:45,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:45,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:18:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 173 states and 323 transitions. [2023-12-03 01:18:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 323 transitions. [2023-12-03 01:18:46,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:18:46,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:46,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:46,239 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 01:18:47,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:47,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 183 states and 349 transitions. [2023-12-03 01:18:47,016 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 349 transitions. [2023-12-03 01:18:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:18:47,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:47,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:47,060 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 01:18:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 184 states and 341 transitions. [2023-12-03 01:18:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 341 transitions. [2023-12-03 01:18:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:18:47,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:47,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:18:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 185 states and 342 transitions. [2023-12-03 01:18:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 342 transitions. [2023-12-03 01:18:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:18:47,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:47,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 01:18:47,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 186 states and 343 transitions. [2023-12-03 01:18:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 343 transitions. [2023-12-03 01:18:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:18:47,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:47,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:47,476 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 01:18:47,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:47,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 194 states and 362 transitions. [2023-12-03 01:18:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 362 transitions. [2023-12-03 01:18:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:18:47,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:47,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:18:47,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:47,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 195 states and 363 transitions. [2023-12-03 01:18:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 363 transitions. [2023-12-03 01:18:47,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:18:47,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:47,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 01:18:48,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:48,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 201 states and 372 transitions. [2023-12-03 01:18:48,169 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 372 transitions. [2023-12-03 01:18:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:18:48,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:48,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:48,199 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 01:18:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:48,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 202 states and 373 transitions. [2023-12-03 01:18:48,233 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 373 transitions. [2023-12-03 01:18:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:18:48,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:48,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:48,272 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:18:48,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 203 states and 374 transitions. [2023-12-03 01:18:48,302 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 374 transitions. [2023-12-03 01:18:48,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:18:48,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:48,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:48,395 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 01:18:48,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:48,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 64 states and 86 transitions. [2023-12-03 01:18:48,427 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2023-12-03 01:18:48,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 01:18:48,428 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2023-12-03 01:18:48,442 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 01:18:48,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:18:48,722 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:18:48,722 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:18:48,722 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2023-12-03 01:18:48,726 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-12-03 01:18:48,726 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:18:48,726 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 01:18:48,727 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:18:48,727 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:18:48,727 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:18:48,727 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:18:48,727 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:18:48,727 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:18:48,728 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:18:48,728 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2023-12-03 01:18:48,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:18:48 ImpRootNode [2023-12-03 01:18:48,729 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:18:48,730 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:18:48,730 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:18:48,730 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:18:48,730 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:18:38" (3/4) ... [2023-12-03 01:18:48,732 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 01:18:48,735 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-12-03 01:18:48,735 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-12-03 01:18:48,735 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-12-03 01:18:48,735 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-12-03 01:18:48,735 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-12-03 01:18:48,736 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-12-03 01:18:48,736 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-12-03 01:18:48,736 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-12-03 01:18:48,742 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2023-12-03 01:18:48,743 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-12-03 01:18:48,743 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 01:18:48,744 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:18:48,744 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:18:48,766 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (!((1 == systemActive)) && !((0 == systemActive)))) || (!((pumpRunning == 0)) && (1 == systemActive))) || !((methAndRunningLastTime == 0))) [2023-12-03 01:18:48,803 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (!((1 == systemActive)) && !((0 == systemActive)))) || (!((pumpRunning == 0)) && (1 == systemActive))) || !((methAndRunningLastTime == 0))) [2023-12-03 01:18:48,852 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 01:18:48,852 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 01:18:48,853 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:18:48,853 INFO L158 Benchmark]: Toolchain (without parser) took 10761.92ms. Allocated memory was 136.3MB in the beginning and 213.9MB in the end (delta: 77.6MB). Free memory was 103.4MB in the beginning and 156.3MB in the end (delta: -52.9MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2023-12-03 01:18:48,854 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 136.3MB. Free memory is still 107.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:18:48,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.14ms. Allocated memory is still 136.3MB. Free memory was 103.4MB in the beginning and 84.3MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 01:18:48,855 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.35ms. Allocated memory is still 136.3MB. Free memory was 83.9MB in the beginning and 82.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:18:48,855 INFO L158 Benchmark]: Boogie Preprocessor took 22.22ms. Allocated memory is still 136.3MB. Free memory was 82.2MB in the beginning and 80.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:18:48,855 INFO L158 Benchmark]: RCFGBuilder took 416.15ms. Allocated memory is still 136.3MB. Free memory was 80.5MB in the beginning and 59.2MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 01:18:48,856 INFO L158 Benchmark]: CodeCheck took 9773.38ms. Allocated memory was 136.3MB in the beginning and 213.9MB in the end (delta: 77.6MB). Free memory was 58.7MB in the beginning and 163.5MB in the end (delta: -104.8MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2023-12-03 01:18:48,856 INFO L158 Benchmark]: Witness Printer took 123.01ms. Allocated memory is still 213.9MB. Free memory was 162.6MB in the beginning and 156.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 01:18:48,858 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, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.4s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10311 SdHoareTripleChecker+Valid, 15.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5332 mSDsluCounter, 12888 SdHoareTripleChecker+Invalid, 13.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8568 mSDsCounter, 2743 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10250 IncrementalHoareTripleChecker+Invalid, 12993 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2743 mSolverCounterUnsat, 4320 mSDtfsCounter, 10250 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 13796 GetRequests, 13612 SyntacticMatches, 0 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14857 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1485 NumberOfCodeBlocks, 1485 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1448 ConstructedInterpolants, 0 QuantifiedInterpolants, 2692 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 36 PerfectInterpolantSequences, 424/425 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: 458]: 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: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical < (tmp + 1)) || (0 < (tmp + 1))) && ((tmp < 1) || (tmp < (methaneLevelCritical + 1)))) || !((methAndRunningLastTime == 0))) - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: ((methAndRunningLastTime == 0) || !((methaneLevelCritical == 0))) - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: ((((pumpRunning == \old(pumpRunning)) || (!((1 == systemActive)) && !((0 == systemActive)))) || (!((pumpRunning == 0)) && (1 == systemActive))) || !((methAndRunningLastTime == 0))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 136.3MB. Free memory is still 107.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.14ms. Allocated memory is still 136.3MB. Free memory was 103.4MB in the beginning and 84.3MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.35ms. Allocated memory is still 136.3MB. Free memory was 83.9MB in the beginning and 82.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.22ms. Allocated memory is still 136.3MB. Free memory was 82.2MB in the beginning and 80.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 416.15ms. Allocated memory is still 136.3MB. Free memory was 80.5MB in the beginning and 59.2MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 9773.38ms. Allocated memory was 136.3MB in the beginning and 213.9MB in the end (delta: 77.6MB). Free memory was 58.7MB in the beginning and 163.5MB in the end (delta: -104.8MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. * Witness Printer took 123.01ms. Allocated memory is still 213.9MB. Free memory was 162.6MB in the beginning and 156.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. 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,"libacc.i","") [87] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [453] - GenericResultAtLocation [Line: 462]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [462] - GenericResultAtLocation [Line: 548]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548] - GenericResultAtLocation [Line: 649]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [649] - GenericResultAtLocation [Line: 828]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [828] - GenericResultAtLocation [Line: 897]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [897] RESULT: Ultimate proved your program to be correct! [2023-12-03 01:18:48,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b946f92a-3663-44a9-9ce0-f3bd1091cab5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE