./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/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_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/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_4c81e59a-2045-4136-90f2-f3d42f485e42/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 c8d555049aaaa188526ff7f51deb0a6f51f5f04abef75f3a5212bc7583c2506a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:32:23,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:32:23,391 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:32:23,395 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:32:23,396 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:32:23,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:32:23,436 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:32:23,437 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:32:23,438 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:32:23,439 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:32:23,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:32:23,439 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:32:23,440 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:32:23,440 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:32:23,442 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:32:23,443 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:32:23,444 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:32:23,444 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:32:23,445 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:32:23,445 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:32:23,445 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:32:23,450 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:32:23,450 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:32:23,450 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:32:23,451 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:32:23,451 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:32:23,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:32:23,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:23,452 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:32:23,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:32:23,454 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:32:23,454 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:32:23,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:32:23,454 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_4c81e59a-2045-4136-90f2-f3d42f485e42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8d555049aaaa188526ff7f51deb0a6f51f5f04abef75f3a5212bc7583c2506a [2024-11-09 00:32:23,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:32:23,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:32:23,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:32:23,852 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:32:23,852 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:32:23,854 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c Unable to find full path for "g++" [2024-11-09 00:32:25,849 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:32:26,119 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:32:26,121 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2024-11-09 00:32:26,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk/data/e2a46754f/04add07617ac4a358ef144cb4799f434/FLAGbb6abb662 [2024-11-09 00:32:26,159 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk/data/e2a46754f/04add07617ac4a358ef144cb4799f434 [2024-11-09 00:32:26,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:32:26,164 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:32:26,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:26,168 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:32:26,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:32:26,203 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b28d670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:26, skipping insertion in model container [2024-11-09 00:32:26,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,279 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:32:26,611 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_4c81e59a-2045-4136-90f2-f3d42f485e42/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c[17431,17444] [2024-11-09 00:32:26,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:26,635 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:32:26,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-09 00:32:26,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [135] [2024-11-09 00:32:26,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [501] [2024-11-09 00:32:26,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [539] [2024-11-09 00:32:26,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [638] [2024-11-09 00:32:26,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [706] [2024-11-09 00:32:26,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [868] [2024-11-09 00:32:26,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895] [2024-11-09 00:32:26,708 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_4c81e59a-2045-4136-90f2-f3d42f485e42/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c[17431,17444] [2024-11-09 00:32:26,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:26,731 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:32:26,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:26 WrapperNode [2024-11-09 00:32:26,731 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:26,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:26,733 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:32:26,733 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:32:26,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,755 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,783 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 141 [2024-11-09 00:32:26,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:26,784 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:32:26,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:32:26,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:32:26,792 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,794 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,795 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,803 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,810 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,816 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:32:26,824 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:32:26,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:32:26,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:32:26,825 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:26,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:32:26,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:32:26,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:32:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:32:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:32:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:32:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:32:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:32:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-09 00:32:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-09 00:32:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:32:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:32:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:32:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:32:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-09 00:32:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-09 00:32:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:32:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:32:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:32:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:32:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:32:27,017 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:32:27,022 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:32:27,315 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-09 00:32:27,316 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:32:27,464 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:32:27,464 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:32:27,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:27 BoogieIcfgContainer [2024-11-09 00:32:27,465 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:32:27,466 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:32:27,466 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:32:27,478 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:32:27,479 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:27" (1/1) ... [2024-11-09 00:32:27,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:32:27,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:27,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2024-11-09 00:32:27,548 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2024-11-09 00:32:27,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:32:27,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:27,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:27,780 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 00:32:27,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2024-11-09 00:32:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2024-11-09 00:32:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:32:27,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:27,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:27,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:27,994 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 00:32:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:28,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2024-11-09 00:32:28,032 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2024-11-09 00:32:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:32:28,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:28,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:28,257 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 00:32:28,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2024-11-09 00:32:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-09 00:32:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:32:28,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:28,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:28,557 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 00:32:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2024-11-09 00:32:28,594 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-11-09 00:32:28,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:32:28,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:28,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:28,755 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 00:32:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:28,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 100 transitions. [2024-11-09 00:32:28,785 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2024-11-09 00:32:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:32:28,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:28,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:28,877 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 00:32:28,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 101 transitions. [2024-11-09 00:32:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2024-11-09 00:32:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:32:28,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:28,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:28,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:28,957 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 00:32:29,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 110 transitions. [2024-11-09 00:32:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2024-11-09 00:32:29,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:32:29,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:29,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:29,104 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 00:32:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:29,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 111 transitions. [2024-11-09 00:32:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2024-11-09 00:32:29,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:32:29,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:29,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:29,168 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 00:32:29,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 112 transitions. [2024-11-09 00:32:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2024-11-09 00:32:29,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:32:29,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:29,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:29,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:29,302 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:32:29,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:29,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 87 states and 127 transitions. [2024-11-09 00:32:29,519 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2024-11-09 00:32:29,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:32:29,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:29,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:29,657 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:32:29,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 127 transitions. [2024-11-09 00:32:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 127 transitions. [2024-11-09 00:32:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:32:29,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:29,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:32:29,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:29,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 33 states and 37 transitions. [2024-11-09 00:32:29,886 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-11-09 00:32:29,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:32:29,887 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-09 00:32:29,896 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:32:30,096 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-09 00:32:30,096 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-09 00:32:30,097 INFO L77 FloydHoareUtils]: At program point L725-1(lines 725 731) the Hoare annotation is: true [2024-11-09 00:32:30,097 INFO L77 FloydHoareUtils]: At program point L754(lines 754 762) the Hoare annotation is: true [2024-11-09 00:32:30,098 INFO L77 FloydHoareUtils]: At program point L882(lines 882 888) the Hoare annotation is: true [2024-11-09 00:32:30,098 INFO L77 FloydHoareUtils]: At program point L750(lines 750 767) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:32:30,099 INFO L77 FloydHoareUtils]: At program point L878(lines 878 891) the Hoare annotation is: true [2024-11-09 00:32:30,099 INFO L77 FloydHoareUtils]: At program point L878-1(lines 870 894) the Hoare annotation is: true [2024-11-09 00:32:30,099 INFO L77 FloydHoareUtils]: At program point L718-1(lines 717 736) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:32:30,099 INFO L77 FloydHoareUtils]: At program point L900(line 900) the Hoare annotation is: true [2024-11-09 00:32:30,099 INFO L77 FloydHoareUtils]: At program point L760(line 760) the Hoare annotation is: true [2024-11-09 00:32:30,100 INFO L77 FloydHoareUtils]: At program point L752(line 752) the Hoare annotation is: true [2024-11-09 00:32:30,100 INFO L77 FloydHoareUtils]: At program point L752-1(line 752) the Hoare annotation is: true [2024-11-09 00:32:30,100 INFO L77 FloydHoareUtils]: At program point L876(line 876) the Hoare annotation is: true [2024-11-09 00:32:30,100 INFO L77 FloydHoareUtils]: At program point L876-1(line 876) the Hoare annotation is: true [2024-11-09 00:32:30,101 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 714 737) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:32:30,101 INFO L77 FloydHoareUtils]: At program point L765(line 765) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-09 00:32:30,101 INFO L77 FloydHoareUtils]: At program point L765-1(lines 746 770) the Hoare annotation is: true [2024-11-09 00:32:30,101 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 714 737) the Hoare annotation is: true [2024-11-09 00:32:30,101 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 900) the Hoare annotation is: true [2024-11-09 00:32:30,102 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 542 571) the Hoare annotation is: true [2024-11-09 00:32:30,103 INFO L77 FloydHoareUtils]: At program point L567(lines 542 571) the Hoare annotation is: true [2024-11-09 00:32:30,103 INFO L77 FloydHoareUtils]: At program point L563(line 563) the Hoare annotation is: true [2024-11-09 00:32:30,104 INFO L77 FloydHoareUtils]: At program point L556(lines 556 560) the Hoare annotation is: true [2024-11-09 00:32:30,104 INFO L77 FloydHoareUtils]: At program point L556-1(lines 556 560) the Hoare annotation is: true [2024-11-09 00:32:30,104 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 542 571) the Hoare annotation is: true [2024-11-09 00:32:30,104 INFO L77 FloydHoareUtils]: At program point L552-2(lines 552 566) the Hoare annotation is: true [2024-11-09 00:32:30,104 INFO L77 FloydHoareUtils]: At program point L548(line 548) the Hoare annotation is: true [2024-11-09 00:32:30,105 INFO L77 FloydHoareUtils]: At program point L548-1(line 548) the Hoare annotation is: true [2024-11-09 00:32:30,106 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2024-11-09 00:32:30,106 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 94 102) the Hoare annotation is: true [2024-11-09 00:32:30,106 INFO L77 FloydHoareUtils]: At program point L688-2(lines 680 693) the Hoare annotation is: true [2024-11-09 00:32:30,106 INFO L77 FloydHoareUtils]: At program point L651(lines 650 697) the Hoare annotation is: true [2024-11-09 00:32:30,107 INFO L77 FloydHoareUtils]: At program point L672(line 672) the Hoare annotation is: true [2024-11-09 00:32:30,107 INFO L77 FloydHoareUtils]: At program point L701(lines 640 705) the Hoare annotation is: true [2024-11-09 00:32:30,107 INFO L77 FloydHoareUtils]: At program point L660(lines 660 666) the Hoare annotation is: true [2024-11-09 00:32:30,107 INFO L77 FloydHoareUtils]: At program point L660-1(lines 660 666) the Hoare annotation is: true [2024-11-09 00:32:30,107 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:32:30,108 INFO L77 FloydHoareUtils]: At program point L698(lines 649 699) the Hoare annotation is: true [2024-11-09 00:32:30,108 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:32:30,109 INFO L77 FloydHoareUtils]: At program point L670(lines 670 676) the Hoare annotation is: true [2024-11-09 00:32:30,109 INFO L77 FloydHoareUtils]: At program point L670-1(lines 670 676) the Hoare annotation is: true [2024-11-09 00:32:30,109 INFO L77 FloydHoareUtils]: At program point L695(lines 650 697) the Hoare annotation is: true [2024-11-09 00:32:30,109 INFO L77 FloydHoareUtils]: At program point L662(line 662) the Hoare annotation is: true [2024-11-09 00:32:30,109 INFO L77 FloydHoareUtils]: At program point L625(lines 625 632) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-09 00:32:30,110 INFO L77 FloydHoareUtils]: At program point L625-2(lines 625 632) the Hoare annotation is: true [2024-11-09 00:32:30,110 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-09 00:32:30,110 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-09 00:32:30,110 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 738 744) the Hoare annotation is: true [2024-11-09 00:32:30,110 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 738 744) the Hoare annotation is: true [2024-11-09 00:32:30,110 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 804 814) the Hoare annotation is: true [2024-11-09 00:32:30,111 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 804 814) the Hoare annotation is: true [2024-11-09 00:32:30,111 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-11-09 00:32:30,111 INFO L77 FloydHoareUtils]: At program point L809-1(line 809) the Hoare annotation is: true [2024-11-09 00:32:30,154 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 00:32:30,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:32:30 ImpRootNode [2024-11-09 00:32:30,160 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:32:30,160 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:32:30,160 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:32:30,161 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:32:30,161 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:27" (3/4) ... [2024-11-09 00:32:30,164 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:32:30,167 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:32:30,168 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:32:30,168 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:32:30,168 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-09 00:32:30,168 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:32:30,168 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:32:30,168 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-09 00:32:30,177 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-09 00:32:30,177 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-09 00:32:30,178 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:32:30,178 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:32:30,179 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:32:30,211 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:32:30,251 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:32:30,294 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:32:30,294 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:32:30,294 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:32:30,295 INFO L158 Benchmark]: Toolchain (without parser) took 4131.32ms. Allocated memory was 125.8MB in the beginning and 201.3MB in the end (delta: 75.5MB). Free memory was 61.1MB in the beginning and 91.0MB in the end (delta: -30.0MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2024-11-09 00:32:30,295 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 125.8MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:30,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.87ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 60.8MB in the beginning and 115.8MB in the end (delta: -55.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:30,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.34ms. Allocated memory is still 163.6MB. Free memory was 115.0MB in the beginning and 113.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:30,296 INFO L158 Benchmark]: Boogie Preprocessor took 38.79ms. Allocated memory is still 163.6MB. Free memory was 113.7MB in the beginning and 112.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:30,298 INFO L158 Benchmark]: RCFGBuilder took 641.13ms. Allocated memory is still 163.6MB. Free memory was 112.1MB in the beginning and 112.4MB in the end (delta: -296.3kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:32:30,299 INFO L158 Benchmark]: CodeCheck took 2694.20ms. Allocated memory was 163.6MB in the beginning and 201.3MB in the end (delta: 37.7MB). Free memory was 112.4MB in the beginning and 98.3MB in the end (delta: 14.0MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2024-11-09 00:32:30,299 INFO L158 Benchmark]: Witness Printer took 134.27ms. Allocated memory is still 201.3MB. Free memory was 98.3MB in the beginning and 91.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:32:30,301 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: 2.4s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1366 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 459 mSDsluCounter, 1363 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 640 mSDsCounter, 170 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 706 IncrementalHoareTripleChecker+Invalid, 876 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 170 mSolverCounterUnsat, 723 mSDtfsCounter, 706 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2772 GetRequests, 2750 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 342 NumberOfCodeBlocks, 342 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 330 ConstructedInterpolants, 0 QuantifiedInterpolants, 710 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 57/76 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: 900]: 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: 625]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 714]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 714]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 542]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 94]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 738]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 804]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (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 0.25ms. Allocated memory is still 125.8MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.87ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 60.8MB in the beginning and 115.8MB in the end (delta: -55.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.34ms. Allocated memory is still 163.6MB. Free memory was 115.0MB in the beginning and 113.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.79ms. Allocated memory is still 163.6MB. Free memory was 113.7MB in the beginning and 112.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 641.13ms. Allocated memory is still 163.6MB. Free memory was 112.1MB in the beginning and 112.4MB in the end (delta: -296.3kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 2694.20ms. Allocated memory was 163.6MB in the beginning and 201.3MB in the end (delta: 37.7MB). Free memory was 112.4MB in the beginning and 98.3MB in the end (delta: 14.0MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. * Witness Printer took 134.27ms. Allocated memory is still 201.3MB. Free memory was 98.3MB in the beginning and 91.0MB in the end (delta: 7.3MB). 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [135] - GenericResultAtLocation [Line: 501]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [501] - GenericResultAtLocation [Line: 539]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [539] - GenericResultAtLocation [Line: 638]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [638] - GenericResultAtLocation [Line: 706]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [706] - GenericResultAtLocation [Line: 868]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [868] - GenericResultAtLocation [Line: 895]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:32:30,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c81e59a-2045-4136-90f2-f3d42f485e42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE