./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product63.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --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 a80dbad4927e9382ff212f6acae971cadaba99bba92d1fbe50466813cfe135a1 ...................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:09:35,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:09:35,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:09:35,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:09:35,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:09:35,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:09:35,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:09:35,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:09:35,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:09:35,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:09:35,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:09:35,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:09:35,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:09:35,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:09:35,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:09:35,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:09:35,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:09:35,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:09:35,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:09:35,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:09:35,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:09:35,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:09:35,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:09:35,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:09:35,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:09:35,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:09:35,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:09:35,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:09:35,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:09:35,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:09:35,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:09:35,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:09:35,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:09:35,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:09:35,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:09:35,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:09:35,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:09:35,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:09:35,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:09:35,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:09:35,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:09:35,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:09:35,754 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:09:35,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:09:35,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:09:35,755 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:09:35,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:09:35,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:09:35,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:09:35,761 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:09:35,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:09:35,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:09:35,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:09:35,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:09:35,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:09:35,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:09:35,764 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:09:35,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:09:35,764 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:09:35,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:09:35,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:09:35,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:09:35,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:09:35,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:35,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:09:35,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:09:35,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:09:35,766 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:09:35,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:09:35,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:09:35,767 INFO L138 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_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a80dbad4927e9382ff212f6acae971cadaba99bba92d1fbe50466813cfe135a1 [2021-10-29 03:09:36,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:09:36,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:09:36,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:09:36,037 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:09:36,038 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:09:36,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec3_product63.cil.c [2021-10-29 03:09:36,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/data/94870a9e4/595cdbc325444ad586dcad99ca1ad35a/FLAG0a5d2be4e [2021-10-29 03:09:36,629 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:09:36,630 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/sv-benchmarks/c/product-lines/minepump_spec3_product63.cil.c [2021-10-29 03:09:36,652 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/data/94870a9e4/595cdbc325444ad586dcad99ca1ad35a/FLAG0a5d2be4e [2021-10-29 03:09:36,923 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/data/94870a9e4/595cdbc325444ad586dcad99ca1ad35a [2021-10-29 03:09:36,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:09:36,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:09:36,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:36,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:09:36,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:09:36,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:36" (1/1) ... [2021-10-29 03:09:36,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4854fa2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:36, skipping insertion in model container [2021-10-29 03:09:36,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:36" (1/1) ... [2021-10-29 03:09:36,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:09:36,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:09:37,233 WARN L228 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_126949b9-7c5d-48a8-bbf3-908aab2e5873/sv-benchmarks/c/product-lines/minepump_spec3_product63.cil.c[9205,9218] [2021-10-29 03:09:37,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:37,299 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:09:37,382 WARN L228 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_126949b9-7c5d-48a8-bbf3-908aab2e5873/sv-benchmarks/c/product-lines/minepump_spec3_product63.cil.c[9205,9218] [2021-10-29 03:09:37,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:37,443 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:09:37,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:37 WrapperNode [2021-10-29 03:09:37,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:37,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:37,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:09:37,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:09:37,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:37" (1/1) ... [2021-10-29 03:09:37,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:37" (1/1) ... [2021-10-29 03:09:37,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:37,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:09:37,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:09:37,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:09:37,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:37" (1/1) ... [2021-10-29 03:09:37,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:37" (1/1) ... [2021-10-29 03:09:37,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:37" (1/1) ... [2021-10-29 03:09:37,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:37" (1/1) ... [2021-10-29 03:09:37,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:37" (1/1) ... [2021-10-29 03:09:37,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:37" (1/1) ... [2021-10-29 03:09:37,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:37" (1/1) ... [2021-10-29 03:09:37,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:09:37,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:09:37,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:09:37,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:09:37,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:37" (1/1) ... [2021-10-29 03:09:37,600 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:37,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:09:37,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:09:37,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:09:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:09:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:09:37,667 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:09:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:09:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:09:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:09:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:09:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:09:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:09:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2021-10-29 03:09:37,669 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2021-10-29 03:09:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:09:37,669 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:09:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:09:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:09:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-10-29 03:09:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-10-29 03:09:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:09:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:09:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:09:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:09:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:09:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:09:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:09:39,178 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:09:39,179 INFO L299 CfgBuilder]: Removed 44 assume(true) statements. [2021-10-29 03:09:39,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:09:39 BoogieIcfgContainer [2021-10-29 03:09:39,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:09:39,182 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:09:39,182 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:09:39,193 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:09:39,193 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:09:39" (1/1) ... [2021-10-29 03:09:39,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:09:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:39,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 106 transitions. [2021-10-29 03:09:39,258 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2021-10-29 03:09:39,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:09:39,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:39,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:39,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 78 states and 104 transitions. [2021-10-29 03:09:39,595 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2021-10-29 03:09:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:09:39,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:39,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:39,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:39,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 80 states and 107 transitions. [2021-10-29 03:09:39,743 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 107 transitions. [2021-10-29 03:09:39,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:09:39,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:39,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 90 states and 127 transitions. [2021-10-29 03:09:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2021-10-29 03:09:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:09:40,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:40,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:40,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 91 states and 128 transitions. [2021-10-29 03:09:40,202 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2021-10-29 03:09:40,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:09:40,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:40,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:40,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 129 transitions. [2021-10-29 03:09:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2021-10-29 03:09:40,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:09:40,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:40,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:40,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:40,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 93 states and 130 transitions. [2021-10-29 03:09:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 130 transitions. [2021-10-29 03:09:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:09:40,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:40,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:40,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:41,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:41,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 111 states and 170 transitions. [2021-10-29 03:09:41,145 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 170 transitions. [2021-10-29 03:09:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:09:41,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:41,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:09:41,235 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:09:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:09:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:09:41,523 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:09:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:09:41,709 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2021-10-29 03:09:41,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:09:41 ImpRootNode [2021-10-29 03:09:41,848 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:09:41,848 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:09:41,849 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:09:41,850 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:09:41,851 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:09:39" (3/4) ... [2021-10-29 03:09:41,856 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-29 03:09:41,963 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:09:41,964 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:09:41,971 INFO L168 Benchmark]: Toolchain (without parser) took 5043.17 ms. Allocated memory was 96.5 MB in the beginning and 142.6 MB in the end (delta: 46.1 MB). Free memory was 62.7 MB in the beginning and 70.6 MB in the end (delta: -7.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:41,972 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 51.5 MB in the beginning and 51.5 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:41,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.65 ms. Allocated memory is still 96.5 MB. Free memory was 62.4 MB in the beginning and 63.0 MB in the end (delta: -625.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:41,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.14 ms. Allocated memory is still 96.5 MB. Free memory was 63.0 MB in the beginning and 60.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:41,976 INFO L168 Benchmark]: Boogie Preprocessor took 66.40 ms. Allocated memory is still 96.5 MB. Free memory was 60.3 MB in the beginning and 58.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:41,977 INFO L168 Benchmark]: RCFGBuilder took 1598.66 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.2 MB in the beginning and 86.2 MB in the end (delta: -28.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:41,978 INFO L168 Benchmark]: CodeCheck took 2665.69 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 86.2 MB in the beginning and 81.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:41,978 INFO L168 Benchmark]: Witness Printer took 115.24 ms. Allocated memory is still 142.6 MB. Free memory was 81.1 MB in the beginning and 70.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:41,982 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 11 procedures, 78 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2972 SDtfs, 848 SDslu, 1420 SDs, 0 SdLazy, 1060 SolverSat, 368 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1211 GetRequests, 1175 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 358 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 177 NumberOfCodeBlocks, 177 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 143 ConstructedInterpolants, 0 QuantifiedInterpolants, 374 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 629]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L50] int cleanupTimeShifts = 4; [L198] int pumpRunning = 0; [L199] int systemActive = 1; [L522] int waterLevel = 1; [L523] int methaneLevelCritical = 0; [L837] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L131] int retValue_acc ; [L132] int tmp ; [L180] int retValue_acc ; [L183] retValue_acc = 1 [L184] return (retValue_acc); [L138] tmp = valid_product() [L140] COND TRUE \read(tmp) [L455] int splverifierCounter ; [L456] int tmp ; [L457] int tmp___0 ; [L458] int tmp___1 ; [L459] int tmp___2 ; [L462] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L464] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L466] COND TRUE splverifierCounter < 4 [L472] tmp = __VERIFIER_nondet_int() [L474] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L476] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L540] COND TRUE waterLevel < 2 [L541] waterLevel = waterLevel + 1 [L476] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L482] tmp___0 = __VERIFIER_nondet_int() [L484] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L492] tmp___2 = __VERIFIER_nondet_int() [L494] COND FALSE !(\read(tmp___2)) [L498] tmp___1 = __VERIFIER_nondet_int() [L500] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L442] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L449] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L509] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L206] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L213] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L635] int tmp ; [L636] int tmp___0 ; [L637] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L641] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L561] int retValue_acc ; [L564] retValue_acc = methaneLevelCritical [L565] return (retValue_acc); [L641] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L641] tmp = isMethaneLevelCritical() [L643] COND FALSE !(\read(tmp)) [L593] int retValue_acc ; [L596] retValue_acc = waterLevel [L597] return (retValue_acc); [L647] tmp___0 = getWaterLevel() [L649] COND TRUE tmp___0 == 2 [L356] int retValue_acc ; [L359] retValue_acc = pumpRunning [L360] return (retValue_acc); [L651] tmp___1 = isPumpRunning() [L653] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L629] reach_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 51.5 MB in the beginning and 51.5 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 515.65 ms. Allocated memory is still 96.5 MB. Free memory was 62.4 MB in the beginning and 63.0 MB in the end (delta: -625.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.14 ms. Allocated memory is still 96.5 MB. Free memory was 63.0 MB in the beginning and 60.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.40 ms. Allocated memory is still 96.5 MB. Free memory was 60.3 MB in the beginning and 58.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1598.66 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.2 MB in the beginning and 86.2 MB in the end (delta: -28.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * CodeCheck took 2665.69 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 86.2 MB in the beginning and 81.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. * Witness Printer took 115.24 ms. Allocated memory is still 142.6 MB. Free memory was 81.1 MB in the beginning and 70.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! [2021-10-29 03:09:42,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126949b9-7c5d-48a8-bbf3-908aab2e5873/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...