./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.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_037783cb-537b-42f6-b451-d15f12bd1d5b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/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_037783cb-537b-42f6-b451-d15f12bd1d5b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/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_037783cb-537b-42f6-b451-d15f12bd1d5b/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 0f0278c2773470a06f8089ff3a19b4fc8f9f02250351c943b77ab9e7410bf690 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:01:02,036 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:01:02,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 01:01:02,161 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:01:02,163 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:01:02,207 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:01:02,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:01:02,211 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:01:02,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:01:02,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:01:02,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:01:02,214 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:01:02,215 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:01:02,218 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:01:02,218 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:01:02,219 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:01:02,219 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:01:02,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:01:02,220 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:01:02,220 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:01:02,222 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:01:02,223 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:01:02,223 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:01:02,224 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:01:02,224 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:01:02,225 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:01:02,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:01:02,229 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:01:02,230 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:01:02,230 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:01:02,232 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:01:02,232 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:01:02,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:01:02,234 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_037783cb-537b-42f6-b451-d15f12bd1d5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f0278c2773470a06f8089ff3a19b4fc8f9f02250351c943b77ab9e7410bf690 [2024-11-09 01:01:02,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:01:02,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:01:02,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:01:02,623 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:01:02,624 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:01:02,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c Unable to find full path for "g++" [2024-11-09 01:01:04,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:01:05,223 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:01:05,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2024-11-09 01:01:05,239 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/bin/ukojak-verify-ImItNfHLgk/data/920e79203/159a2e4d14f648ef8824671f3139b7d1/FLAGc3d741e5d [2024-11-09 01:01:05,270 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/bin/ukojak-verify-ImItNfHLgk/data/920e79203/159a2e4d14f648ef8824671f3139b7d1 [2024-11-09 01:01:05,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:01:05,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:01:05,276 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:01:05,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:01:05,282 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:01:05,282 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:05" (1/1) ... [2024-11-09 01:01:05,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d48c43a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:05, skipping insertion in model container [2024-11-09 01:01:05,284 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:05" (1/1) ... [2024-11-09 01:01:05,362 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:01:05,741 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_037783cb-537b-42f6-b451-d15f12bd1d5b/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c[12494,12507] [2024-11-09 01:01:05,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:01:05,792 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:01:05,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-09 01:01:05,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2024-11-09 01:01:05,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [501] [2024-11-09 01:01:05,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [510] [2024-11-09 01:01:05,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548] [2024-11-09 01:01:05,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [647] [2024-11-09 01:01:05,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [674] [2024-11-09 01:01:05,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [739] [2024-11-09 01:01:05,861 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_037783cb-537b-42f6-b451-d15f12bd1d5b/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c[12494,12507] [2024-11-09 01:01:05,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:01:05,905 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:01:05,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:05 WrapperNode [2024-11-09 01:01:05,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:01:05,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:01:05,908 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:01:05,908 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:01:05,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:05" (1/1) ... [2024-11-09 01:01:05,937 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:05" (1/1) ... [2024-11-09 01:01:05,972 INFO L138 Inliner]: procedures = 51, calls = 94, calls flagged for inlining = 18, calls inlined = 14, statements flattened = 138 [2024-11-09 01:01:05,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:01:05,976 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:01:05,976 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:01:05,976 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:01:05,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:05" (1/1) ... [2024-11-09 01:01:05,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:05" (1/1) ... [2024-11-09 01:01:05,994 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:05" (1/1) ... [2024-11-09 01:01:05,994 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:05" (1/1) ... [2024-11-09 01:01:06,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:05" (1/1) ... [2024-11-09 01:01:06,020 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:05" (1/1) ... [2024-11-09 01:01:06,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:05" (1/1) ... [2024-11-09 01:01:06,028 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:05" (1/1) ... [2024-11-09 01:01:06,034 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:01:06,035 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:01:06,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:01:06,036 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:01:06,037 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:05" (1/1) ... [2024-11-09 01:01:06,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:01:06,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:01:06,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:01:06,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:01:06,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:01:06,132 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 01:01:06,132 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 01:01:06,132 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 01:01:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 01:01:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-09 01:01:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-09 01:01:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 01:01:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 01:01:06,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 01:01:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 01:01:06,134 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-09 01:01:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-09 01:01:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:01:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 01:01:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 01:01:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:01:06,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:01:06,249 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:01:06,253 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:01:06,663 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-09 01:01:06,664 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:01:06,871 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:01:06,872 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 01:01:06,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:01:06 BoogieIcfgContainer [2024-11-09 01:01:06,872 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:01:06,874 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:01:06,874 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:01:06,889 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:01:06,889 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:01:06" (1/1) ... [2024-11-09 01:01:06,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:01:06,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2024-11-09 01:01:06,980 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2024-11-09 01:01:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 01:01:06,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:06,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:07,194 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 01:01:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:07,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2024-11-09 01:01:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2024-11-09 01:01:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 01:01:07,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:07,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:07,437 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 01:01:07,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:07,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2024-11-09 01:01:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2024-11-09 01:01:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 01:01:07,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:07,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:07,660 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 01:01:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2024-11-09 01:01:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2024-11-09 01:01:07,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 01:01:07,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:07,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:07,924 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 01:01:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2024-11-09 01:01:07,963 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2024-11-09 01:01:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 01:01:07,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:07,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:08,051 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 01:01:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2024-11-09 01:01:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2024-11-09 01:01:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 01:01:08,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:08,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:08,218 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 01:01:08,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:08,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 83 states and 120 transitions. [2024-11-09 01:01:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2024-11-09 01:01:08,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 01:01:08,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:08,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:08,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:01:08,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:08,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 84 states and 121 transitions. [2024-11-09 01:01:08,907 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2024-11-09 01:01:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 01:01:08,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:08,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:01:09,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 85 states and 122 transitions. [2024-11-09 01:01:09,092 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2024-11-09 01:01:09,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 01:01:09,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:09,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:09,185 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 01:01:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 90 states and 131 transitions. [2024-11-09 01:01:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2024-11-09 01:01:09,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 01:01:09,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:09,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:09,399 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 01:01:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 132 transitions. [2024-11-09 01:01:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 132 transitions. [2024-11-09 01:01:09,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 01:01:09,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:09,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:09,556 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 01:01:09,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:09,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 133 transitions. [2024-11-09 01:01:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2024-11-09 01:01:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 01:01:09,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:09,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:09,751 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 01:01:10,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 101 states and 157 transitions. [2024-11-09 01:01:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 157 transitions. [2024-11-09 01:01:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 01:01:10,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:10,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 01:01:10,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 33 states and 36 transitions. [2024-11-09 01:01:10,433 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-09 01:01:10,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 01:01:10,433 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-09 01:01:10,448 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 01:01:10,760 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 448 459) the Hoare annotation is: true [2024-11-09 01:01:10,760 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 448 459) the Hoare annotation is: true [2024-11-09 01:01:10,760 INFO L77 FloydHoareUtils]: At program point L506(line 506) the Hoare annotation is: true [2024-11-09 01:01:10,761 INFO L77 FloydHoareUtils]: At program point L791(line 791) the Hoare annotation is: true [2024-11-09 01:01:10,761 INFO L77 FloydHoareUtils]: At program point L783(line 783) the Hoare annotation is: true [2024-11-09 01:01:10,761 INFO L77 FloydHoareUtils]: At program point L655(line 655) the Hoare annotation is: true [2024-11-09 01:01:10,761 INFO L77 FloydHoareUtils]: At program point L783-1(line 783) the Hoare annotation is: true [2024-11-09 01:01:10,761 INFO L77 FloydHoareUtils]: At program point L655-1(line 655) the Hoare annotation is: true [2024-11-09 01:01:10,764 INFO L77 FloydHoareUtils]: At program point L796(line 796) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-09 01:01:10,764 INFO L77 FloydHoareUtils]: At program point L796-1(lines 777 801) the Hoare annotation is: true [2024-11-09 01:01:10,764 INFO L77 FloydHoareUtils]: At program point L661(lines 661 667) the Hoare annotation is: true [2024-11-09 01:01:10,765 INFO L77 FloydHoareUtils]: At program point L756-1(lines 756 762) the Hoare annotation is: true [2024-11-09 01:01:10,765 INFO L77 FloydHoareUtils]: At program point L785(lines 785 793) the Hoare annotation is: true [2024-11-09 01:01:10,765 INFO L77 FloydHoareUtils]: At program point L657(lines 657 670) the Hoare annotation is: true [2024-11-09 01:01:10,765 INFO L77 FloydHoareUtils]: At program point L657-1(lines 649 673) the Hoare annotation is: true [2024-11-09 01:01:10,765 INFO L77 FloydHoareUtils]: At program point L781(lines 781 798) the Hoare annotation is: true [2024-11-09 01:01:10,766 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 745 768) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-09 01:01:10,766 INFO L77 FloydHoareUtils]: At program point L749-1(lines 748 767) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-09 01:01:10,766 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 745 768) the Hoare annotation is: true [2024-11-09 01:01:10,767 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) the Hoare annotation is: true [2024-11-09 01:01:10,767 INFO L77 FloydHoareUtils]: At program point L576(lines 551 580) the Hoare annotation is: true [2024-11-09 01:01:10,767 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 551 580) the Hoare annotation is: true [2024-11-09 01:01:10,767 INFO L77 FloydHoareUtils]: At program point L572(line 572) the Hoare annotation is: true [2024-11-09 01:01:10,767 INFO L77 FloydHoareUtils]: At program point L565(lines 565 569) the Hoare annotation is: true [2024-11-09 01:01:10,769 INFO L77 FloydHoareUtils]: At program point L565-1(lines 565 569) the Hoare annotation is: true [2024-11-09 01:01:10,770 INFO L77 FloydHoareUtils]: At program point L561-2(lines 561 575) the Hoare annotation is: true [2024-11-09 01:01:10,771 INFO L77 FloydHoareUtils]: At program point L557(line 557) the Hoare annotation is: true [2024-11-09 01:01:10,771 INFO L77 FloydHoareUtils]: At program point L557-1(line 557) the Hoare annotation is: true [2024-11-09 01:01:10,771 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 551 580) the Hoare annotation is: true [2024-11-09 01:01:10,771 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 460 468) the Hoare annotation is: true [2024-11-09 01:01:10,772 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 460 468) the Hoare annotation is: true [2024-11-09 01:01:10,772 INFO L77 FloydHoareUtils]: At program point L634(lines 634 641) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-09 01:01:10,772 INFO L77 FloydHoareUtils]: At program point L634-2(lines 634 641) the Hoare annotation is: true [2024-11-09 01:01:10,772 INFO L77 FloydHoareUtils]: At program point L721-2(lines 715 726) the Hoare annotation is: true [2024-11-09 01:01:10,772 INFO L77 FloydHoareUtils]: At program point L705(lines 705 711) the Hoare annotation is: true [2024-11-09 01:01:10,773 INFO L77 FloydHoareUtils]: At program point L705-1(lines 705 711) the Hoare annotation is: true [2024-11-09 01:01:10,773 INFO L77 FloydHoareUtils]: At program point L734(lines 675 738) the Hoare annotation is: true [2024-11-09 01:01:10,773 INFO L77 FloydHoareUtils]: At program point L697(line 697) the Hoare annotation is: true [2024-11-09 01:01:10,773 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 01:01:10,774 INFO L77 FloydHoareUtils]: At program point L731(lines 684 732) the Hoare annotation is: true [2024-11-09 01:01:10,776 INFO L77 FloydHoareUtils]: At program point L686(lines 685 730) the Hoare annotation is: true [2024-11-09 01:01:10,780 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 01:01:10,780 INFO L77 FloydHoareUtils]: At program point L707(line 707) the Hoare annotation is: true [2024-11-09 01:01:10,780 INFO L77 FloydHoareUtils]: At program point L728(lines 685 730) the Hoare annotation is: true [2024-11-09 01:01:10,780 INFO L77 FloydHoareUtils]: At program point L695(lines 695 701) the Hoare annotation is: true [2024-11-09 01:01:10,781 INFO L77 FloydHoareUtils]: At program point L695-1(lines 695 701) the Hoare annotation is: true [2024-11-09 01:01:10,781 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 436 447) the Hoare annotation is: true [2024-11-09 01:01:10,781 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 436 447) the Hoare annotation is: true [2024-11-09 01:01:10,781 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 769 775) the Hoare annotation is: true [2024-11-09 01:01:10,782 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 769 775) the Hoare annotation is: true [2024-11-09 01:01:10,782 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 835 845) the Hoare annotation is: true [2024-11-09 01:01:10,782 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 835 845) the Hoare annotation is: true [2024-11-09 01:01:10,782 INFO L77 FloydHoareUtils]: At program point L840(line 840) the Hoare annotation is: true [2024-11-09 01:01:10,782 INFO L77 FloydHoareUtils]: At program point L840-1(line 840) the Hoare annotation is: true [2024-11-09 01:01:10,845 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-09 01:01:10,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 01:01:10 ImpRootNode [2024-11-09 01:01:10,851 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 01:01:10,851 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 01:01:10,851 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 01:01:10,852 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 01:01:10,852 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:01:06" (3/4) ... [2024-11-09 01:01:10,856 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 01:01:10,860 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 01:01:10,860 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 01:01:10,860 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 01:01:10,861 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-09 01:01:10,861 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 01:01:10,861 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-09 01:01:10,861 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-09 01:01:10,870 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-09 01:01:10,871 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-09 01:01:10,871 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 01:01:10,872 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 01:01:10,872 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 01:01:10,902 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-09 01:01:10,950 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-09 01:01:11,005 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 01:01:11,006 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 01:01:11,006 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 01:01:11,007 INFO L158 Benchmark]: Toolchain (without parser) took 5732.56ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 104.2MB in the beginning and 110.3MB in the end (delta: -6.2MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2024-11-09 01:01:11,007 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 146.8MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:01:11,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.79ms. Allocated memory is still 146.8MB. Free memory was 104.2MB in the beginning and 83.2MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 01:01:11,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.99ms. Allocated memory is still 146.8MB. Free memory was 83.2MB in the beginning and 81.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:01:11,009 INFO L158 Benchmark]: Boogie Preprocessor took 58.54ms. Allocated memory is still 146.8MB. Free memory was 81.1MB in the beginning and 79.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:01:11,009 INFO L158 Benchmark]: RCFGBuilder took 837.63ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 79.9MB in the beginning and 167.6MB in the end (delta: -87.6MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-09 01:01:11,010 INFO L158 Benchmark]: CodeCheck took 3977.01ms. Allocated memory is still 201.3MB. Free memory was 167.6MB in the beginning and 117.7MB in the end (delta: 49.9MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2024-11-09 01:01:11,010 INFO L158 Benchmark]: Witness Printer took 155.02ms. Allocated memory is still 201.3MB. Free memory was 116.6MB in the beginning and 110.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 01:01:11,012 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 8 procedures, 54 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1710 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 586 mSDsluCounter, 1556 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 760 mSDsCounter, 238 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1125 IncrementalHoareTripleChecker+Invalid, 1363 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 238 mSolverCounterUnsat, 796 mSDtfsCounter, 1125 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3340 GetRequests, 3304 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 426 NumberOfCodeBlocks, 426 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 413 ConstructedInterpolants, 0 QuantifiedInterpolants, 741 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 75/81 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: 506]: 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: 634]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 745]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 448]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 745]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 551]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 460]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 436]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 769]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 835]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 146.8MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.79ms. Allocated memory is still 146.8MB. Free memory was 104.2MB in the beginning and 83.2MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.99ms. Allocated memory is still 146.8MB. Free memory was 83.2MB in the beginning and 81.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.54ms. Allocated memory is still 146.8MB. Free memory was 81.1MB in the beginning and 79.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 837.63ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 79.9MB in the beginning and 167.6MB in the end (delta: -87.6MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 3977.01ms. Allocated memory is still 201.3MB. Free memory was 167.6MB in the beginning and 117.7MB in the end (delta: 49.9MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * Witness Printer took 155.02ms. Allocated memory is still 201.3MB. Free memory was 116.6MB in the beginning and 110.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] - GenericResultAtLocation [Line: 501]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [501] - GenericResultAtLocation [Line: 510]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [510] - GenericResultAtLocation [Line: 548]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548] - GenericResultAtLocation [Line: 647]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [647] - GenericResultAtLocation [Line: 674]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [674] - GenericResultAtLocation [Line: 739]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [739] RESULT: Ultimate proved your program to be correct! [2024-11-09 01:01:11,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037783cb-537b-42f6-b451-d15f12bd1d5b/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