./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product06.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_ab363339-7cdc-4a13-bb5e-ce0b9295616e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/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_ab363339-7cdc-4a13-bb5e-ce0b9295616e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/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_ab363339-7cdc-4a13-bb5e-ce0b9295616e/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 fd1c1c796b8250cbf231dbc704ae45a744144aa0430ce583780a644c1bb59bd9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:04,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:04,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:06:04,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:06:04,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:06:04,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:04,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:04,783 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:04,784 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:04,785 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:04,785 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:04,786 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:04,786 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:04,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:04,790 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:04,791 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:04,791 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:04,791 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:04,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:04,792 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:04,792 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:04,797 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:04,797 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:04,797 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:04,798 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:04,798 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:04,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:04,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:04,799 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:04,799 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:04,800 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:04,800 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:06:04,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:06:04,805 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_ab363339-7cdc-4a13-bb5e-ce0b9295616e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd1c1c796b8250cbf231dbc704ae45a744144aa0430ce583780a644c1bb59bd9 [2024-11-08 22:06:05,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:05,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:05,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:05,169 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:05,169 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:05,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c Unable to find full path for "g++" [2024-11-08 22:06:07,309 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:07,570 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:07,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2024-11-08 22:06:07,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/bin/ukojak-verify-ImItNfHLgk/data/eb4d30e8f/bc403a31f32945258441622af1a33294/FLAGdffc0b6f4 [2024-11-08 22:06:07,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/bin/ukojak-verify-ImItNfHLgk/data/eb4d30e8f/bc403a31f32945258441622af1a33294 [2024-11-08 22:06:07,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:07,613 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:07,615 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:07,615 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:07,621 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:07,622 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:07" (1/1) ... [2024-11-08 22:06:07,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59281ee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:07, skipping insertion in model container [2024-11-08 22:06:07,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:07" (1/1) ... [2024-11-08 22:06:07,682 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:08,048 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_ab363339-7cdc-4a13-bb5e-ce0b9295616e/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c[16447,16460] [2024-11-08 22:06:08,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:08,097 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:08,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-08 22:06:08,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [87] [2024-11-08 22:06:08,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [159] [2024-11-08 22:06:08,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [308] [2024-11-08 22:06:08,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [389] [2024-11-08 22:06:08,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [429] [2024-11-08 22:06:08,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [795] [2024-11-08 22:06:08,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [804] [2024-11-08 22:06:08,188 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_ab363339-7cdc-4a13-bb5e-ce0b9295616e/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c[16447,16460] [2024-11-08 22:06:08,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:08,216 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:08,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:08 WrapperNode [2024-11-08 22:06:08,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:08,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:08,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:08,218 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:08,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:08" (1/1) ... [2024-11-08 22:06:08,241 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:08" (1/1) ... [2024-11-08 22:06:08,270 INFO L138 Inliner]: procedures = 52, calls = 94, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 158 [2024-11-08 22:06:08,271 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:08,271 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:08,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:08,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:08,284 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:08" (1/1) ... [2024-11-08 22:06:08,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:08" (1/1) ... [2024-11-08 22:06:08,286 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:08" (1/1) ... [2024-11-08 22:06:08,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:08" (1/1) ... [2024-11-08 22:06:08,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:08" (1/1) ... [2024-11-08 22:06:08,297 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:08" (1/1) ... [2024-11-08 22:06:08,298 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:08" (1/1) ... [2024-11-08 22:06:08,300 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:08" (1/1) ... [2024-11-08 22:06:08,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:08,303 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:08,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:08,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:08,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:08" (1/1) ... [2024-11-08 22:06:08,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:08,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:08,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:08,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 22:06:08,433 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 22:06:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:06:08,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:06:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:06:08,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:06:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:06:08,434 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:06:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:06:08,437 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:06:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:06:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:06:08,437 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:06:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:08,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:08,547 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:08,550 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:08,884 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-08 22:06:08,884 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:09,057 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:09,057 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:06:09,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:09 BoogieIcfgContainer [2024-11-08 22:06:09,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:09,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:09,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:09,073 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:09,073 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:09" (1/1) ... [2024-11-08 22:06:09,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:06:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:09,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2024-11-08 22:06:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-08 22:06:09,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:06:09,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:09,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:09,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:09,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-08 22:06:09,469 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-08 22:06:09,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:06:09,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:09,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:09,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2024-11-08 22:06:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-11-08 22:06:09,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:06:09,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:09,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:09,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 67 states and 96 transitions. [2024-11-08 22:06:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2024-11-08 22:06:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:06:10,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:10,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:10,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2024-11-08 22:06:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-11-08 22:06:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:06:10,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:10,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:10,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:10,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 98 transitions. [2024-11-08 22:06:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-08 22:06:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:06:10,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:10,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:10,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:10,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 99 transitions. [2024-11-08 22:06:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-11-08 22:06:10,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:06:10,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:10,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:06:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:10,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 108 transitions. [2024-11-08 22:06:10,903 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2024-11-08 22:06:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:06:10,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:10,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:11,001 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:06:11,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:11,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 109 transitions. [2024-11-08 22:06:11,024 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2024-11-08 22:06:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:06:11,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:11,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:11,068 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:06:11,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:11,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 110 transitions. [2024-11-08 22:06:11,090 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2024-11-08 22:06:11,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:06:11,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:11,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:11,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:06:11,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:11,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 84 states and 126 transitions. [2024-11-08 22:06:11,382 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2024-11-08 22:06:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:06:11,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:11,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:11,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:06:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 126 transitions. [2024-11-08 22:06:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2024-11-08 22:06:11,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:06:11,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:11,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:06:11,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:11,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 33 states and 37 transitions. [2024-11-08 22:06:11,767 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-11-08 22:06:11,768 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:06:11,768 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-08 22:06:11,782 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:06:11,979 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 195 201) the Hoare annotation is: true [2024-11-08 22:06:11,979 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 195 201) the Hoare annotation is: true [2024-11-08 22:06:11,980 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 336 347) the Hoare annotation is: true [2024-11-08 22:06:11,980 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 336 347) the Hoare annotation is: true [2024-11-08 22:06:11,980 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 348 356) the Hoare annotation is: true [2024-11-08 22:06:11,980 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 348 356) the Hoare annotation is: true [2024-11-08 22:06:11,981 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 806 835) the Hoare annotation is: true [2024-11-08 22:06:11,981 INFO L77 FloydHoareUtils]: At program point L831(lines 806 835) the Hoare annotation is: true [2024-11-08 22:06:11,981 INFO L77 FloydHoareUtils]: At program point L827(line 827) the Hoare annotation is: true [2024-11-08 22:06:11,981 INFO L77 FloydHoareUtils]: At program point L820(lines 820 824) the Hoare annotation is: true [2024-11-08 22:06:11,982 INFO L77 FloydHoareUtils]: At program point L820-1(lines 820 824) the Hoare annotation is: true [2024-11-08 22:06:11,982 INFO L77 FloydHoareUtils]: At program point L816-2(lines 816 830) the Hoare annotation is: true [2024-11-08 22:06:11,982 INFO L77 FloydHoareUtils]: At program point L812(line 812) the Hoare annotation is: true [2024-11-08 22:06:11,982 INFO L77 FloydHoareUtils]: At program point L812-1(line 812) the Hoare annotation is: true [2024-11-08 22:06:11,982 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 806 835) the Hoare annotation is: true [2024-11-08 22:06:11,983 INFO L77 FloydHoareUtils]: At program point L217(line 217) the Hoare annotation is: true [2024-11-08 22:06:11,983 INFO L77 FloydHoareUtils]: At program point L800(line 800) the Hoare annotation is: true [2024-11-08 22:06:11,983 INFO L77 FloydHoareUtils]: At program point L222(line 222) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-08 22:06:11,983 INFO L77 FloydHoareUtils]: At program point L222-1(lines 203 227) the Hoare annotation is: true [2024-11-08 22:06:11,984 INFO L77 FloydHoareUtils]: At program point L412(lines 412 422) the Hoare annotation is: true [2024-11-08 22:06:11,984 INFO L77 FloydHoareUtils]: At program point L408(lines 408 425) the Hoare annotation is: true [2024-11-08 22:06:11,984 INFO L77 FloydHoareUtils]: At program point L408-1(lines 400 428) the Hoare annotation is: true [2024-11-08 22:06:11,984 INFO L77 FloydHoareUtils]: At program point L413(lines 413 419) the Hoare annotation is: true [2024-11-08 22:06:11,985 INFO L77 FloydHoareUtils]: At program point L182-1(lines 182 188) the Hoare annotation is: true [2024-11-08 22:06:11,985 INFO L77 FloydHoareUtils]: At program point L211(lines 211 219) the Hoare annotation is: true [2024-11-08 22:06:11,986 INFO L77 FloydHoareUtils]: At program point L207(lines 207 224) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:06:11,986 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 171 194) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:06:11,986 INFO L77 FloydHoareUtils]: At program point L249(line 249) the Hoare annotation is: true [2024-11-08 22:06:11,987 INFO L77 FloydHoareUtils]: At program point L249-1(line 249) the Hoare annotation is: true [2024-11-08 22:06:11,987 INFO L77 FloydHoareUtils]: At program point L406(line 406) the Hoare annotation is: true [2024-11-08 22:06:11,987 INFO L77 FloydHoareUtils]: At program point L406-1(line 406) the Hoare annotation is: true [2024-11-08 22:06:11,987 INFO L77 FloydHoareUtils]: At program point L175-1(lines 174 193) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:06:11,987 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 171 194) the Hoare annotation is: true [2024-11-08 22:06:11,988 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 800) the Hoare annotation is: true [2024-11-08 22:06:11,988 INFO L77 FloydHoareUtils]: At program point L151(lines 102 152) the Hoare annotation is: true [2024-11-08 22:06:11,988 INFO L77 FloydHoareUtils]: At program point L123(lines 123 129) the Hoare annotation is: true [2024-11-08 22:06:11,988 INFO L77 FloydHoareUtils]: At program point L123-1(lines 123 129) the Hoare annotation is: true [2024-11-08 22:06:11,988 INFO L77 FloydHoareUtils]: At program point L148(lines 103 150) the Hoare annotation is: true [2024-11-08 22:06:11,988 INFO L77 FloydHoareUtils]: At program point L115(line 115) the Hoare annotation is: true [2024-11-08 22:06:11,989 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:06:11,989 INFO L77 FloydHoareUtils]: At program point L888(lines 888 895) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-08 22:06:11,989 INFO L77 FloydHoareUtils]: At program point L888-2(lines 888 895) the Hoare annotation is: true [2024-11-08 22:06:11,989 INFO L77 FloydHoareUtils]: At program point L141-2(lines 133 146) the Hoare annotation is: true [2024-11-08 22:06:11,989 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:06:11,991 INFO L77 FloydHoareUtils]: At program point L104(lines 103 150) the Hoare annotation is: true [2024-11-08 22:06:11,991 INFO L77 FloydHoareUtils]: At program point L125(line 125) the Hoare annotation is: true [2024-11-08 22:06:11,991 INFO L77 FloydHoareUtils]: At program point L154(lines 93 158) the Hoare annotation is: true [2024-11-08 22:06:11,991 INFO L77 FloydHoareUtils]: At program point L113(lines 113 119) the Hoare annotation is: true [2024-11-08 22:06:11,991 INFO L77 FloydHoareUtils]: At program point L113-1(lines 113 119) the Hoare annotation is: true [2024-11-08 22:06:11,992 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 324 335) the Hoare annotation is: true [2024-11-08 22:06:11,992 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 324 335) the Hoare annotation is: true [2024-11-08 22:06:12,035 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-08 22:06:12,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:06:12 ImpRootNode [2024-11-08 22:06:12,039 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:06:12,039 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:06:12,040 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:06:12,040 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:06:12,041 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:09" (3/4) ... [2024-11-08 22:06:12,044 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:06:12,050 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 22:06:12,050 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:06:12,050 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:06:12,050 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:06:12,051 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:06:12,051 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:06:12,058 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-08 22:06:12,060 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 22:06:12,060 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:06:12,061 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:06:12,061 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:06:12,097 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:06:12,131 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:06:12,184 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:06:12,185 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:06:12,185 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:06:12,186 INFO L158 Benchmark]: Toolchain (without parser) took 4572.58ms. Allocated memory is still 165.7MB. Free memory was 122.0MB in the beginning and 99.4MB in the end (delta: 22.6MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,186 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 115.3MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:12,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.24ms. Allocated memory is still 165.7MB. Free memory was 122.0MB in the beginning and 101.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,188 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.91ms. Allocated memory is still 165.7MB. Free memory was 101.0MB in the beginning and 98.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,189 INFO L158 Benchmark]: Boogie Preprocessor took 31.09ms. Allocated memory is still 165.7MB. Free memory was 98.9MB in the beginning and 97.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:12,189 INFO L158 Benchmark]: RCFGBuilder took 754.44ms. Allocated memory is still 165.7MB. Free memory was 97.6MB in the beginning and 73.8MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,189 INFO L158 Benchmark]: CodeCheck took 2980.19ms. Allocated memory is still 165.7MB. Free memory was 73.8MB in the beginning and 106.7MB in the end (delta: -32.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:12,190 INFO L158 Benchmark]: Witness Printer took 145.65ms. Allocated memory is still 165.7MB. Free memory was 105.7MB in the beginning and 99.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,192 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 7 procedures, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1413 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 462 mSDsluCounter, 1402 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 650 mSDsCounter, 173 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 709 IncrementalHoareTripleChecker+Invalid, 882 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 173 mSolverCounterUnsat, 752 mSDtfsCounter, 709 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2874 GetRequests, 2852 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, 1.2s InterpolantComputationTime, 354 NumberOfCodeBlocks, 354 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 342 ConstructedInterpolants, 0 QuantifiedInterpolants, 722 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: 800]: 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: 888]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 171]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 195]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 336]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 348]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 806]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 171]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 324]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 115.3MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 602.24ms. Allocated memory is still 165.7MB. Free memory was 122.0MB in the beginning and 101.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.91ms. Allocated memory is still 165.7MB. Free memory was 101.0MB in the beginning and 98.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.09ms. Allocated memory is still 165.7MB. Free memory was 98.9MB in the beginning and 97.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 754.44ms. Allocated memory is still 165.7MB. Free memory was 97.6MB in the beginning and 73.8MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 2980.19ms. Allocated memory is still 165.7MB. Free memory was 73.8MB in the beginning and 106.7MB in the end (delta: -32.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 145.65ms. Allocated memory is still 165.7MB. Free memory was 105.7MB in the beginning and 99.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [87] - GenericResultAtLocation [Line: 159]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [159] - GenericResultAtLocation [Line: 308]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [308] - GenericResultAtLocation [Line: 389]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [389] - GenericResultAtLocation [Line: 429]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [429] - GenericResultAtLocation [Line: 795]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [795] - GenericResultAtLocation [Line: 804]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [804] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:06:12,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab363339-7cdc-4a13-bb5e-ce0b9295616e/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