./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk --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 f148fc9ce65faa66ebebdaf3c4bc47bc200a3ebfe7e123b8276da7aa11779ba7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:15,758 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:15,849 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:40:15,856 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:40:15,859 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:40:15,882 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:15,883 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:40:15,883 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:40:15,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:15,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:15,885 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:15,885 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:40:15,886 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:15,886 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:40:15,887 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:15,887 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:15,887 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:40:15,888 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:15,888 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:40:15,889 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:15,889 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:15,890 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:40:15,890 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:15,891 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:15,891 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:15,891 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:15,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:15,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:15,893 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:15,893 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:15,894 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:40:15,894 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:40:15,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:40:15,895 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_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f148fc9ce65faa66ebebdaf3c4bc47bc200a3ebfe7e123b8276da7aa11779ba7 [2024-11-08 22:40:16,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:16,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:16,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:16,210 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:16,210 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:16,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c Unable to find full path for "g++" [2024-11-08 22:40:18,305 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:18,563 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:18,564 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2024-11-08 22:40:18,589 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/data/b5f1531b8/67d71ec95aa54c788b49ac70fa4c1eed/FLAGd48ccd15e [2024-11-08 22:40:18,618 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/data/b5f1531b8/67d71ec95aa54c788b49ac70fa4c1eed [2024-11-08 22:40:18,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:18,623 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:18,626 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:18,627 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:18,633 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:18,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:18" (1/1) ... [2024-11-08 22:40:18,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e59955d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:18, skipping insertion in model container [2024-11-08 22:40:18,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:18" (1/1) ... [2024-11-08 22:40:18,697 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:19,010 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_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c[4901,4914] [2024-11-08 22:40:19,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:19,122 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:19,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-08 22:40:19,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [135] [2024-11-08 22:40:19,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [163] [2024-11-08 22:40:19,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [201] [2024-11-08 22:40:19,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [300] [2024-11-08 22:40:19,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [309] [2024-11-08 22:40:19,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [675] [2024-11-08 22:40:19,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [852] [2024-11-08 22:40:19,182 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_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c[4901,4914] [2024-11-08 22:40:19,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:19,294 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:19,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:19 WrapperNode [2024-11-08 22:40:19,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:19,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:19,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:19,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:19,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:19" (1/1) ... [2024-11-08 22:40:19,323 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:19" (1/1) ... [2024-11-08 22:40:19,368 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 144 [2024-11-08 22:40:19,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:19,369 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:19,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:19,370 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:19,380 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:19" (1/1) ... [2024-11-08 22:40:19,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:19" (1/1) ... [2024-11-08 22:40:19,382 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:19" (1/1) ... [2024-11-08 22:40:19,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:19" (1/1) ... [2024-11-08 22:40:19,390 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:19" (1/1) ... [2024-11-08 22:40:19,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:19" (1/1) ... [2024-11-08 22:40:19,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:19" (1/1) ... [2024-11-08 22:40:19,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:19" (1/1) ... [2024-11-08 22:40:19,412 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:19,413 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:19,414 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:19,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:19,416 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:19" (1/1) ... [2024-11-08 22:40:19,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:19,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:19,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:19,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:40:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:40:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:40:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:40:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:40:19,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:40:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:40:19,486 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:40:19,486 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:40:19,487 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:40:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-08 22:40:19,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-08 22:40:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 22:40:19,487 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 22:40:19,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:40:19,488 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:40:19,488 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:40:19,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:19,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:19,572 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:19,575 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:19,872 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-08 22:40:19,872 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:19,995 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:19,995 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:40:19,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:19 BoogieIcfgContainer [2024-11-08 22:40:19,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:19,997 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:19,997 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:20,007 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:20,008 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:19" (1/1) ... [2024-11-08 22:40:20,016 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:40:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2024-11-08 22:40:20,081 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2024-11-08 22:40:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:40:20,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:20,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:20,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2024-11-08 22:40:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2024-11-08 22:40:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:40:20,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:20,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:20,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2024-11-08 22:40:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2024-11-08 22:40:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:40:20,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:20,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:20,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2024-11-08 22:40:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2024-11-08 22:40:20,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:40:20,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:20,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2024-11-08 22:40:20,953 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2024-11-08 22:40:20,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:40:20,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:20,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:21,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:21,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 76 states and 105 transitions. [2024-11-08 22:40:21,071 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2024-11-08 22:40:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:40:21,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:21,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:21,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:21,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 93 states and 140 transitions. [2024-11-08 22:40:21,565 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 140 transitions. [2024-11-08 22:40:21,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:40:21,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:21,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:21,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 141 transitions. [2024-11-08 22:40:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2024-11-08 22:40:21,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:40:21,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:21,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:21,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:21,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 100 states and 152 transitions. [2024-11-08 22:40:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2024-11-08 22:40:21,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:40:21,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:21,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:21,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:21,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 153 transitions. [2024-11-08 22:40:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2024-11-08 22:40:21,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:40:21,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:21,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:22,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 102 states and 154 transitions. [2024-11-08 22:40:22,042 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2024-11-08 22:40:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:40:22,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:22,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 172 transitions. [2024-11-08 22:40:22,387 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 172 transitions. [2024-11-08 22:40:22,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:40:22,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:22,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:22,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:22,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 112 states and 173 transitions. [2024-11-08 22:40:22,481 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 173 transitions. [2024-11-08 22:40:22,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:40:22,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:22,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:22,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:22,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 113 states and 174 transitions. [2024-11-08 22:40:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 174 transitions. [2024-11-08 22:40:22,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:40:22,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:22,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:22,640 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:22,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 114 states and 176 transitions. [2024-11-08 22:40:22,680 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 176 transitions. [2024-11-08 22:40:22,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:40:22,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:22,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:22,849 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:40:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 128 states and 208 transitions. [2024-11-08 22:40:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 208 transitions. [2024-11-08 22:40:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:40:23,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:23,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:40:23,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 208 transitions. [2024-11-08 22:40:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 208 transitions. [2024-11-08 22:40:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:40:23,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:23,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:40:24,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:24,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 231 transitions. [2024-11-08 22:40:24,257 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2024-11-08 22:40:24,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:40:24,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:24,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:24,356 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:40:24,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:24,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 138 states and 232 transitions. [2024-11-08 22:40:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2024-11-08 22:40:24,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:40:24,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:24,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:40:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:24,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 139 states and 233 transitions. [2024-11-08 22:40:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2024-11-08 22:40:24,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:40:24,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:24,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:24,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:40:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 140 states and 231 transitions. [2024-11-08 22:40:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 231 transitions. [2024-11-08 22:40:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:40:24,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:24,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:24,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:40:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:25,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 141 states and 229 transitions. [2024-11-08 22:40:25,007 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 229 transitions. [2024-11-08 22:40:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:40:25,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:25,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:40:25,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:25,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 147 states and 238 transitions. [2024-11-08 22:40:25,102 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 238 transitions. [2024-11-08 22:40:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:40:25,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:25,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:40:25,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 148 states and 239 transitions. [2024-11-08 22:40:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 239 transitions. [2024-11-08 22:40:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:40:25,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:25,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:25,222 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:40:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 51 states and 66 transitions. [2024-11-08 22:40:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2024-11-08 22:40:25,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:40:25,254 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 25 iterations. [2024-11-08 22:40:25,261 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:40:25,561 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 765 772) the Hoare annotation is: true [2024-11-08 22:40:25,561 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 765 772) the Hoare annotation is: true [2024-11-08 22:40:25,561 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-08 22:40:25,561 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-08 22:40:25,562 INFO L77 FloydHoareUtils]: At program point L729(line 729) the Hoare annotation is: true [2024-11-08 22:40:25,562 INFO L77 FloydHoareUtils]: At program point L725(line 725) the Hoare annotation is: true [2024-11-08 22:40:25,562 INFO L77 FloydHoareUtils]: At program point L721(line 721) the Hoare annotation is: true [2024-11-08 22:40:25,562 INFO L77 FloydHoareUtils]: At program point L721-1(line 721) the Hoare annotation is: true [2024-11-08 22:40:25,563 INFO L77 FloydHoareUtils]: At program point L734(line 734) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-08 22:40:25,563 INFO L77 FloydHoareUtils]: At program point L734-1(lines 715 739) the Hoare annotation is: true [2024-11-08 22:40:25,563 INFO L77 FloydHoareUtils]: At program point L305(line 305) the Hoare annotation is: true [2024-11-08 22:40:25,563 INFO L77 FloydHoareUtils]: At program point L144(line 144) the Hoare annotation is: true [2024-11-08 22:40:25,563 INFO L77 FloydHoareUtils]: At program point L144-1(line 144) the Hoare annotation is: true [2024-11-08 22:40:25,563 INFO L77 FloydHoareUtils]: At program point L694-1(lines 694 700) the Hoare annotation is: true [2024-11-08 22:40:25,564 INFO L77 FloydHoareUtils]: At program point L723(lines 723 731) the Hoare annotation is: true [2024-11-08 22:40:25,565 INFO L77 FloydHoareUtils]: At program point L719(lines 719 736) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-08 22:40:25,565 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 683 706) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:40:25,565 INFO L77 FloydHoareUtils]: At program point L150(lines 150 156) the Hoare annotation is: true [2024-11-08 22:40:25,566 INFO L77 FloydHoareUtils]: At program point L146(lines 146 159) the Hoare annotation is: true [2024-11-08 22:40:25,566 INFO L77 FloydHoareUtils]: At program point L146-1(lines 138 162) the Hoare annotation is: true [2024-11-08 22:40:25,566 INFO L77 FloydHoareUtils]: At program point L687-1(lines 686 705) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:40:25,566 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 683 706) the Hoare annotation is: true [2024-11-08 22:40:25,566 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 305) the Hoare annotation is: true [2024-11-08 22:40:25,566 INFO L77 FloydHoareUtils]: At program point L225(line 225) the Hoare annotation is: true [2024-11-08 22:40:25,567 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 204 233) the Hoare annotation is: true [2024-11-08 22:40:25,567 INFO L77 FloydHoareUtils]: At program point L218(lines 218 222) the Hoare annotation is: true [2024-11-08 22:40:25,567 INFO L77 FloydHoareUtils]: At program point L218-1(lines 218 222) the Hoare annotation is: true [2024-11-08 22:40:25,567 INFO L77 FloydHoareUtils]: At program point L214-2(lines 214 228) the Hoare annotation is: true [2024-11-08 22:40:25,567 INFO L77 FloydHoareUtils]: At program point L210(line 210) the Hoare annotation is: true [2024-11-08 22:40:25,567 INFO L77 FloydHoareUtils]: At program point L210-1(line 210) the Hoare annotation is: true [2024-11-08 22:40:25,567 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 204 233) the Hoare annotation is: true [2024-11-08 22:40:25,568 INFO L77 FloydHoareUtils]: At program point L229(lines 204 233) the Hoare annotation is: true [2024-11-08 22:40:25,568 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2024-11-08 22:40:25,568 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 94 102) the Hoare annotation is: true [2024-11-08 22:40:25,570 INFO L77 FloydHoareUtils]: At program point L287(lines 287 294) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 22:40:25,570 INFO L77 FloydHoareUtils]: At program point L287-2(lines 287 294) the Hoare annotation is: true [2024-11-08 22:40:25,570 INFO L77 FloydHoareUtils]: At program point L833(lines 833 839) the Hoare annotation is: true [2024-11-08 22:40:25,571 INFO L77 FloydHoareUtils]: At program point L833-1(lines 833 839) the Hoare annotation is: true [2024-11-08 22:40:25,571 INFO L77 FloydHoareUtils]: At program point L916(lines 853 920) the Hoare annotation is: true [2024-11-08 22:40:25,572 INFO L77 FloydHoareUtils]: At program point L883(lines 883 889) the Hoare annotation is: true [2024-11-08 22:40:25,572 INFO L77 FloydHoareUtils]: At program point L883-1(lines 883 889) the Hoare annotation is: true [2024-11-08 22:40:25,572 INFO L77 FloydHoareUtils]: At program point L875(line 875) the Hoare annotation is: true [2024-11-08 22:40:25,572 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:40:25,572 INFO L77 FloydHoareUtils]: At program point L913(lines 862 914) the Hoare annotation is: true [2024-11-08 22:40:25,573 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:40:25,573 INFO L77 FloydHoareUtils]: At program point L901(lines 901 907) the Hoare annotation is: true [2024-11-08 22:40:25,573 INFO L77 FloydHoareUtils]: At program point L835(line 835) the Hoare annotation is: true [2024-11-08 22:40:25,573 INFO L77 FloydHoareUtils]: At program point L901-2(lines 893 908) the Hoare annotation is: true [2024-11-08 22:40:25,573 INFO L77 FloydHoareUtils]: At program point L864(lines 863 912) the Hoare annotation is: true [2024-11-08 22:40:25,573 INFO L77 FloydHoareUtils]: At program point L893(lines 893 908) the Hoare annotation is: true [2024-11-08 22:40:25,573 INFO L77 FloydHoareUtils]: At program point L885(line 885) the Hoare annotation is: true [2024-11-08 22:40:25,573 INFO L77 FloydHoareUtils]: At program point L910(lines 863 912) the Hoare annotation is: true [2024-11-08 22:40:25,574 INFO L77 FloydHoareUtils]: At program point L873(lines 873 879) the Hoare annotation is: true [2024-11-08 22:40:25,574 INFO L77 FloydHoareUtils]: At program point L873-1(lines 873 879) the Hoare annotation is: true [2024-11-08 22:40:25,574 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-08 22:40:25,574 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-08 22:40:25,577 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 707 713) the Hoare annotation is: true [2024-11-08 22:40:25,577 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 707 713) the Hoare annotation is: true [2024-11-08 22:40:25,577 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 773 783) the Hoare annotation is: true [2024-11-08 22:40:25,578 INFO L77 FloydHoareUtils]: At program point L778(line 778) the Hoare annotation is: true [2024-11-08 22:40:25,578 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 773 783) the Hoare annotation is: true [2024-11-08 22:40:25,578 INFO L77 FloydHoareUtils]: At program point L778-1(line 778) the Hoare annotation is: true [2024-11-08 22:40:25,628 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-08 22:40:25,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:40:25 ImpRootNode [2024-11-08 22:40:25,636 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:40:25,636 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:40:25,637 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:40:25,637 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:40:25,637 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:19" (3/4) ... [2024-11-08 22:40:25,643 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:40:25,646 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 22:40:25,646 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:40:25,646 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:40:25,646 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:40:25,646 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:40:25,647 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:40:25,647 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:40:25,647 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-08 22:40:25,656 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2024-11-08 22:40:25,656 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 22:40:25,657 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:40:25,657 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:40:25,657 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:40:25,689 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:40:25,734 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:40:25,791 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:40:25,792 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:40:25,793 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:40:25,793 INFO L158 Benchmark]: Toolchain (without parser) took 7170.07ms. Allocated memory was 121.6MB in the beginning and 201.3MB in the end (delta: 79.7MB). Free memory was 84.5MB in the beginning and 166.6MB in the end (delta: -82.2MB). Peak memory consumption was 93.5MB. Max. memory is 16.1GB. [2024-11-08 22:40:25,794 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:25,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.95ms. Allocated memory is still 121.6MB. Free memory was 84.5MB in the beginning and 63.2MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:40:25,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.90ms. Allocated memory is still 121.6MB. Free memory was 63.2MB in the beginning and 61.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:25,795 INFO L158 Benchmark]: Boogie Preprocessor took 43.81ms. Allocated memory is still 121.6MB. Free memory was 61.1MB in the beginning and 59.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:25,796 INFO L158 Benchmark]: RCFGBuilder took 582.41ms. Allocated memory was 121.6MB in the beginning and 167.8MB in the end (delta: 46.1MB). Free memory was 59.8MB in the beginning and 131.9MB in the end (delta: -72.1MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2024-11-08 22:40:25,796 INFO L158 Benchmark]: CodeCheck took 5639.32ms. Allocated memory is still 167.8MB. Free memory was 131.9MB in the beginning and 44.1MB in the end (delta: 87.7MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. [2024-11-08 22:40:25,797 INFO L158 Benchmark]: Witness Printer took 156.39ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 44.1MB in the beginning and 166.6MB in the end (delta: -122.5MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2024-11-08 22:40:25,802 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, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.2s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4847 SdHoareTripleChecker+Valid, 8.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2325 mSDsluCounter, 5568 SdHoareTripleChecker+Invalid, 6.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3437 mSDsCounter, 1039 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4025 IncrementalHoareTripleChecker+Invalid, 5064 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1039 mSolverCounterUnsat, 2131 mSDtfsCounter, 4025 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7488 GetRequests, 7410 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2269 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 884 NumberOfCodeBlocks, 884 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 860 ConstructedInterpolants, 0 QuantifiedInterpolants, 1717 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 20 PerfectInterpolantSequences, 252/277 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: 305]: 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: 287]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 683]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 765]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 683]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 204]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 94]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 707]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 773]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.95ms. Allocated memory is still 121.6MB. Free memory was 84.5MB in the beginning and 63.2MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.90ms. Allocated memory is still 121.6MB. Free memory was 63.2MB in the beginning and 61.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.81ms. Allocated memory is still 121.6MB. Free memory was 61.1MB in the beginning and 59.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 582.41ms. Allocated memory was 121.6MB in the beginning and 167.8MB in the end (delta: 46.1MB). Free memory was 59.8MB in the beginning and 131.9MB in the end (delta: -72.1MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * CodeCheck took 5639.32ms. Allocated memory is still 167.8MB. Free memory was 131.9MB in the beginning and 44.1MB in the end (delta: 87.7MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. * Witness Printer took 156.39ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 44.1MB in the beginning and 166.6MB in the end (delta: -122.5MB). Peak memory consumption was 4.4MB. 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [135] - GenericResultAtLocation [Line: 163]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [163] - GenericResultAtLocation [Line: 201]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [201] - GenericResultAtLocation [Line: 300]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [300] - GenericResultAtLocation [Line: 309]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [309] - GenericResultAtLocation [Line: 675]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [675] - GenericResultAtLocation [Line: 852]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [852] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:40:25,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66c6f1cf-1ca0-4386-995d-aacdcbcd62ce/bin/ukojak-verify-ImItNfHLgk/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