./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product31.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_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/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_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/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_955eac79-f620-481c-983a-26d18b42795e/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 bda183060f847dd51d7e0728c1fd62bc6790c04aa5197b907e94467526762377 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:20:02,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:20:02,719 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:20:02,726 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:20:02,726 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:20:02,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:20:02,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:20:02,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:20:02,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:20:02,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:20:02,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:20:02,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:20:02,761 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:20:02,763 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:20:02,764 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:20:02,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:20:02,764 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:20:02,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:20:02,765 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:20:02,765 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:20:02,765 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:20:02,769 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:20:02,770 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:20:02,770 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:20:02,771 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:20:02,771 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:20:02,772 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:20:02,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:02,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:20:02,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:20:02,773 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:20:02,773 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:20:02,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:20:02,773 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_955eac79-f620-481c-983a-26d18b42795e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bda183060f847dd51d7e0728c1fd62bc6790c04aa5197b907e94467526762377 [2024-11-09 00:20:03,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:20:03,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:20:03,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:20:03,116 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:20:03,117 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:20:03,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c Unable to find full path for "g++" [2024-11-09 00:20:05,245 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:20:05,508 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:20:05,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2024-11-09 00:20:05,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk/data/dc73563c3/413835bb53184e25811d8de326b80ae1/FLAGd6eca9ec9 [2024-11-09 00:20:05,812 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk/data/dc73563c3/413835bb53184e25811d8de326b80ae1 [2024-11-09 00:20:05,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:20:05,818 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:20:05,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:05,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:20:05,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:20:05,828 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:05" (1/1) ... [2024-11-09 00:20:05,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f174e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:05, skipping insertion in model container [2024-11-09 00:20:05,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:05" (1/1) ... [2024-11-09 00:20:05,897 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:20:06,134 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_955eac79-f620-481c-983a-26d18b42795e/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c[2627,2640] [2024-11-09 00:20:06,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:06,328 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:20:06,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-11-09 00:20:06,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [121] [2024-11-09 00:20:06,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] [2024-11-09 00:20:06,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [349] [2024-11-09 00:20:06,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [387] [2024-11-09 00:20:06,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [753] [2024-11-09 00:20:06,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [792] [2024-11-09 00:20:06,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [889] [2024-11-09 00:20:06,356 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_955eac79-f620-481c-983a-26d18b42795e/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c[2627,2640] [2024-11-09 00:20:06,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:06,480 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:20:06,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:06 WrapperNode [2024-11-09 00:20:06,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:06,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:06,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:20:06,483 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:20:06,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:06" (1/1) ... [2024-11-09 00:20:06,512 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:06" (1/1) ... [2024-11-09 00:20:06,543 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 181 [2024-11-09 00:20:06,543 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:06,544 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:20:06,544 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:20:06,544 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:20:06,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:06" (1/1) ... [2024-11-09 00:20:06,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:06" (1/1) ... [2024-11-09 00:20:06,560 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:06" (1/1) ... [2024-11-09 00:20:06,560 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:06" (1/1) ... [2024-11-09 00:20:06,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:06" (1/1) ... [2024-11-09 00:20:06,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:06" (1/1) ... [2024-11-09 00:20:06,572 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:06" (1/1) ... [2024-11-09 00:20:06,574 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:06" (1/1) ... [2024-11-09 00:20:06,576 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:20:06,577 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:20:06,577 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:20:06,578 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:20:06,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:06" (1/1) ... [2024-11-09 00:20:06,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:06,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:20:06,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:20:06,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:20:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:20:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:20:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:20:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-09 00:20:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-09 00:20:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:20:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:20:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:20:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:20:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:20:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:20:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:20:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:20:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-09 00:20:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-09 00:20:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-09 00:20:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-09 00:20:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:20:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:20:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:20:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:20:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:20:06,751 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:20:06,753 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:20:07,045 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-09 00:20:07,045 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:20:07,201 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:20:07,201 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:20:07,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:07 BoogieIcfgContainer [2024-11-09 00:20:07,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:20:07,204 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:20:07,204 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:20:07,232 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:20:07,233 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:07" (1/1) ... [2024-11-09 00:20:07,241 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:20:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2024-11-09 00:20:07,311 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2024-11-09 00:20:07,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:20:07,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:07,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:07,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:07,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2024-11-09 00:20:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2024-11-09 00:20:07,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:20:07,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:07,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:07,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:07,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:07,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:07,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2024-11-09 00:20:07,789 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2024-11-09 00:20:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:20:07,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:07,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:07,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:07,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:08,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2024-11-09 00:20:08,019 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2024-11-09 00:20:08,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:20:08,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:08,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:08,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2024-11-09 00:20:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2024-11-09 00:20:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:20:08,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:08,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:08,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2024-11-09 00:20:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2024-11-09 00:20:08,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:20:08,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:08,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:08,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:08,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2024-11-09 00:20:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2024-11-09 00:20:08,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:20:08,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:08,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 104 states and 156 transitions. [2024-11-09 00:20:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2024-11-09 00:20:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:20:08,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:08,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:08,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:08,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:08,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 157 transitions. [2024-11-09 00:20:08,970 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2024-11-09 00:20:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:20:08,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:08,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:09,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:09,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 112 states and 173 transitions. [2024-11-09 00:20:09,197 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 173 transitions. [2024-11-09 00:20:09,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:20:09,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:09,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:09,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:09,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:09,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 114 states and 176 transitions. [2024-11-09 00:20:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 176 transitions. [2024-11-09 00:20:09,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:20:09,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:09,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:09,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 112 states and 172 transitions. [2024-11-09 00:20:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2024-11-09 00:20:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:20:09,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:09,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:09,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 113 states and 173 transitions. [2024-11-09 00:20:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 173 transitions. [2024-11-09 00:20:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:20:09,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:09,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:09,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:20:10,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:10,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 122 states and 192 transitions. [2024-11-09 00:20:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 192 transitions. [2024-11-09 00:20:10,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:20:10,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:10,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:20:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 193 transitions. [2024-11-09 00:20:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 193 transitions. [2024-11-09 00:20:10,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:20:10,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:10,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:10,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:20:10,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:10,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 124 states and 194 transitions. [2024-11-09 00:20:10,215 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 194 transitions. [2024-11-09 00:20:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:20:10,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:10,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:10,271 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:20:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 195 transitions. [2024-11-09 00:20:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 195 transitions. [2024-11-09 00:20:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:20:10,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:10,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:20:10,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 228 transitions. [2024-11-09 00:20:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2024-11-09 00:20:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:20:10,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:10,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:10,843 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:20:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:10,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 139 states and 228 transitions. [2024-11-09 00:20:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 228 transitions. [2024-11-09 00:20:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:20:10,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:10,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:20:11,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:11,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 228 transitions. [2024-11-09 00:20:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 228 transitions. [2024-11-09 00:20:11,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:20:11,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:11,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:11,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:20:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 141 states and 229 transitions. [2024-11-09 00:20:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 229 transitions. [2024-11-09 00:20:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:20:11,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:11,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:11,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:20:11,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:11,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 142 states and 230 transitions. [2024-11-09 00:20:11,268 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 230 transitions. [2024-11-09 00:20:11,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:20:11,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:11,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:11,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:20:12,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 150 states and 256 transitions. [2024-11-09 00:20:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 256 transitions. [2024-11-09 00:20:12,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:20:12,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:12,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:20:12,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 151 states and 254 transitions. [2024-11-09 00:20:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2024-11-09 00:20:12,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:20:12,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:12,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:12,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:20:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 152 states and 253 transitions. [2024-11-09 00:20:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 253 transitions. [2024-11-09 00:20:12,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:20:12,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:12,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:20:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:12,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 157 states and 262 transitions. [2024-11-09 00:20:12,670 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 262 transitions. [2024-11-09 00:20:12,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:20:12,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:12,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:12,711 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-09 00:20:12,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 158 states and 262 transitions. [2024-11-09 00:20:12,730 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 262 transitions. [2024-11-09 00:20:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:20:12,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:12,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:12,784 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:20:12,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:12,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 159 states and 263 transitions. [2024-11-09 00:20:12,813 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 263 transitions. [2024-11-09 00:20:12,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:20:12,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:12,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:12,863 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:20:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 63 states and 83 transitions. [2024-11-09 00:20:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2024-11-09 00:20:12,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:20:12,893 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 29 iterations. [2024-11-09 00:20:12,902 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:20:13,223 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 251 258) the Hoare annotation is: true [2024-11-09 00:20:13,224 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 251 258) the Hoare annotation is: true [2024-11-09 00:20:13,224 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 167 173) the Hoare annotation is: true [2024-11-09 00:20:13,224 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 167 173) the Hoare annotation is: true [2024-11-09 00:20:13,225 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 917 928) the Hoare annotation is: true [2024-11-09 00:20:13,225 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 917 928) the Hoare annotation is: true [2024-11-09 00:20:13,225 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 929 937) the Hoare annotation is: true [2024-11-09 00:20:13,225 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 929 937) the Hoare annotation is: true [2024-11-09 00:20:13,225 INFO L77 FloydHoareUtils]: At program point L800(line 800) the Hoare annotation is: true [2024-11-09 00:20:13,226 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 794 823) the Hoare annotation is: true [2024-11-09 00:20:13,226 INFO L77 FloydHoareUtils]: At program point L800-1(line 800) the Hoare annotation is: true [2024-11-09 00:20:13,226 INFO L77 FloydHoareUtils]: At program point L819(lines 794 823) the Hoare annotation is: true [2024-11-09 00:20:13,226 INFO L77 FloydHoareUtils]: At program point L815(line 815) the Hoare annotation is: true [2024-11-09 00:20:13,227 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 794 823) the Hoare annotation is: true [2024-11-09 00:20:13,227 INFO L77 FloydHoareUtils]: At program point L808(lines 808 812) the Hoare annotation is: true [2024-11-09 00:20:13,227 INFO L77 FloydHoareUtils]: At program point L808-1(lines 808 812) the Hoare annotation is: true [2024-11-09 00:20:13,227 INFO L77 FloydHoareUtils]: At program point L804-2(lines 804 818) the Hoare annotation is: true [2024-11-09 00:20:13,227 INFO L77 FloydHoareUtils]: At program point L126(line 126) the Hoare annotation is: true [2024-11-09 00:20:13,228 INFO L77 FloydHoareUtils]: At program point L147-1(lines 146 165) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:20:13,228 INFO L77 FloydHoareUtils]: At program point L209(lines 209 217) the Hoare annotation is: true [2024-11-09 00:20:13,228 INFO L77 FloydHoareUtils]: At program point L205(lines 205 222) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-09 00:20:13,228 INFO L77 FloydHoareUtils]: At program point L775(lines 775 785) the Hoare annotation is: true [2024-11-09 00:20:13,229 INFO L77 FloydHoareUtils]: At program point L771(lines 771 788) the Hoare annotation is: true [2024-11-09 00:20:13,229 INFO L77 FloydHoareUtils]: At program point L771-1(lines 763 791) the Hoare annotation is: true [2024-11-09 00:20:13,229 INFO L77 FloydHoareUtils]: At program point L776(lines 776 782) the Hoare annotation is: true [2024-11-09 00:20:13,229 INFO L77 FloydHoareUtils]: At program point L215(line 215) the Hoare annotation is: true [2024-11-09 00:20:13,230 INFO L77 FloydHoareUtils]: At program point L211(line 211) the Hoare annotation is: true [2024-11-09 00:20:13,230 INFO L77 FloydHoareUtils]: At program point L207(line 207) the Hoare annotation is: true [2024-11-09 00:20:13,230 INFO L77 FloydHoareUtils]: At program point L207-1(line 207) the Hoare annotation is: true [2024-11-09 00:20:13,230 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 143 166) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:20:13,230 INFO L77 FloydHoareUtils]: At program point L769(line 769) the Hoare annotation is: true [2024-11-09 00:20:13,231 INFO L77 FloydHoareUtils]: At program point L769-1(line 769) the Hoare annotation is: true [2024-11-09 00:20:13,231 INFO L77 FloydHoareUtils]: At program point L220(line 220) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-09 00:20:13,231 INFO L77 FloydHoareUtils]: At program point L220-1(lines 201 225) the Hoare annotation is: true [2024-11-09 00:20:13,231 INFO L77 FloydHoareUtils]: At program point L154-1(lines 154 160) the Hoare annotation is: true [2024-11-09 00:20:13,231 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 143 166) the Hoare annotation is: true [2024-11-09 00:20:13,232 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 126) the Hoare annotation is: true [2024-11-09 00:20:13,232 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-11-09 00:20:13,232 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-11-09 00:20:13,232 INFO L77 FloydHoareUtils]: At program point L110(lines 65 112) the Hoare annotation is: true [2024-11-09 00:20:13,233 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-09 00:20:13,233 INFO L77 FloydHoareUtils]: At program point L338(lines 338 344) the Hoare annotation is: true [2024-11-09 00:20:13,233 INFO L77 FloydHoareUtils]: At program point L338-1(lines 338 344) the Hoare annotation is: true [2024-11-09 00:20:13,233 INFO L77 FloydHoareUtils]: At program point L66(lines 65 112) the Hoare annotation is: true [2024-11-09 00:20:13,233 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:20:13,234 INFO L77 FloydHoareUtils]: At program point L95(lines 95 108) the Hoare annotation is: true [2024-11-09 00:20:13,234 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-09 00:20:13,234 INFO L77 FloydHoareUtils]: At program point L116(lines 55 120) the Hoare annotation is: true [2024-11-09 00:20:13,234 INFO L77 FloydHoareUtils]: At program point L876(lines 876 883) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-09 00:20:13,234 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-11-09 00:20:13,235 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: true [2024-11-09 00:20:13,235 INFO L77 FloydHoareUtils]: At program point L876-2(lines 876 883) the Hoare annotation is: true [2024-11-09 00:20:13,235 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:20:13,235 INFO L77 FloydHoareUtils]: At program point L340(line 340) the Hoare annotation is: true [2024-11-09 00:20:13,235 INFO L77 FloydHoareUtils]: At program point L113(lines 64 114) the Hoare annotation is: true [2024-11-09 00:20:13,236 INFO L77 FloydHoareUtils]: At program point L101(lines 101 107) the Hoare annotation is: true [2024-11-09 00:20:13,236 INFO L77 FloydHoareUtils]: At program point L101-2(lines 95 108) the Hoare annotation is: true [2024-11-09 00:20:13,236 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 905 916) the Hoare annotation is: true [2024-11-09 00:20:13,236 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 905 916) the Hoare annotation is: true [2024-11-09 00:20:13,236 INFO L77 FloydHoareUtils]: At program point L194-1(lines 175 199) the Hoare annotation is: true [2024-11-09 00:20:13,237 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 175 199) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-09 00:20:13,237 INFO L77 FloydHoareUtils]: At program point L189(line 189) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-09 00:20:13,237 INFO L77 FloydHoareUtils]: At program point L185(line 185) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-09 00:20:13,237 INFO L77 FloydHoareUtils]: At program point L183(lines 183 191) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-09 00:20:13,237 INFO L77 FloydHoareUtils]: At program point L179(lines 179 196) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-09 00:20:13,238 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 175 199) the Hoare annotation is: true [2024-11-09 00:20:13,238 INFO L77 FloydHoareUtils]: At program point L194(line 194) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-09 00:20:13,238 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 259 269) the Hoare annotation is: true [2024-11-09 00:20:13,238 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 259 269) the Hoare annotation is: true [2024-11-09 00:20:13,238 INFO L77 FloydHoareUtils]: At program point L264(line 264) the Hoare annotation is: true [2024-11-09 00:20:13,239 INFO L77 FloydHoareUtils]: At program point L264-1(line 264) the Hoare annotation is: true [2024-11-09 00:20:13,293 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 [2024-11-09 00:20:13,295 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-09 00:20:13,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:20:13 ImpRootNode [2024-11-09 00:20:13,300 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:20:13,301 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:20:13,301 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:20:13,302 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:20:13,302 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:07" (3/4) ... [2024-11-09 00:20:13,305 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:20:13,309 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-09 00:20:13,309 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:20:13,309 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:20:13,309 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-09 00:20:13,309 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:20:13,310 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:20:13,310 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:20:13,310 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:20:13,311 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-09 00:20:13,320 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-09 00:20:13,320 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-09 00:20:13,321 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:20:13,321 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:20:13,322 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:20:13,350 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:20:13,351 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-09 00:20:13,387 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:20:13,388 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-09 00:20:13,440 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:20:13,440 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:20:13,440 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:20:13,441 INFO L158 Benchmark]: Toolchain (without parser) took 7623.38ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 108.5MB in the beginning and 116.4MB in the end (delta: -7.9MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2024-11-09 00:20:13,442 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 111.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:13,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 659.99ms. Allocated memory is still 142.6MB. Free memory was 108.5MB in the beginning and 86.7MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:20:13,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.90ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 84.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:20:13,443 INFO L158 Benchmark]: Boogie Preprocessor took 32.77ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 82.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:20:13,443 INFO L158 Benchmark]: RCFGBuilder took 626.06ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 56.9MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:20:13,444 INFO L158 Benchmark]: CodeCheck took 6096.67ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 56.9MB in the beginning and 124.8MB in the end (delta: -67.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:13,444 INFO L158 Benchmark]: Witness Printer took 139.49ms. Allocated memory is still 176.2MB. Free memory was 124.8MB in the beginning and 116.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:20:13,446 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 10 procedures, 71 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.6s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6044 SdHoareTripleChecker+Valid, 10.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3102 mSDsluCounter, 7354 SdHoareTripleChecker+Invalid, 8.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4677 mSDsCounter, 1303 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5262 IncrementalHoareTripleChecker+Invalid, 6565 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1303 mSolverCounterUnsat, 2677 mSDtfsCounter, 5262 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9366 GetRequests, 9282 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2510 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1087 NumberOfCodeBlocks, 1087 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 1059 ConstructedInterpolants, 0 QuantifiedInterpolants, 2134 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 23 PerfectInterpolantSequences, 293/324 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: 126]: 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: 179]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 876]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 143]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 251]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((systemActive == \old(systemActive)) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 167]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 917]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 929]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 794]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 143]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 905]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 175]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((systemActive == \old(systemActive)) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 259]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 111.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 659.99ms. Allocated memory is still 142.6MB. Free memory was 108.5MB in the beginning and 86.7MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.90ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 84.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.77ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 82.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 626.06ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 56.9MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6096.67ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 56.9MB in the beginning and 124.8MB in the end (delta: -67.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 139.49ms. Allocated memory is still 176.2MB. Free memory was 124.8MB in the beginning and 116.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] - GenericResultAtLocation [Line: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [121] - GenericResultAtLocation [Line: 130]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] - GenericResultAtLocation [Line: 349]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [349] - GenericResultAtLocation [Line: 387]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [387] - GenericResultAtLocation [Line: 753]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [753] - GenericResultAtLocation [Line: 792]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [792] - GenericResultAtLocation [Line: 889]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [889] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:20:13,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955eac79-f620-481c-983a-26d18b42795e/bin/ukojak-verify-ImItNfHLgk/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