./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product16.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_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/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_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/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_cfd6743d-748b-47df-a31a-f3de7618579a/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 4fdaba9a943be1a84417ec0186b85075ad2a6a54eeb9563391984670e62b2cee .................................................................................................................................................................................................................................................................................................................................................................. 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 03:46:34,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:46:34,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:46:34,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:46:34,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:46:34,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:46:34,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:46:34,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:46:34,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:46:34,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:46:34,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:46:34,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:46:34,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:46:34,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:46:34,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:46:34,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:46:34,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:46:34,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:46:34,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:46:34,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:46:34,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:46:34,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:46:34,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:46:34,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:46:34,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:46:34,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:46:34,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:46:34,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:46:34,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:46:34,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:46:34,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:46:34,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:46:34,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:46:34,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:46:34,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:46:34,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:46:34,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:46:34,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:46:34,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:46:34,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:46:34,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:46:34,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:46:34,325 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:46:34,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:46:34,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:46:34,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:46:34,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:46:34,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:46:34,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:46:34,328 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:46:34,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:46:34,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:46:34,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:46:34,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:46:34,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:46:34,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:46:34,330 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:46:34,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:46:34,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:46:34,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:46:34,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:46:34,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:46:34,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:46:34,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:46:34,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:46:34,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:46:34,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:46:34,334 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:46:34,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:46:34,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:46:34,335 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_cfd6743d-748b-47df-a31a-f3de7618579a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fdaba9a943be1a84417ec0186b85075ad2a6a54eeb9563391984670e62b2cee [2021-10-29 03:46:34,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:46:34,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:46:34,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:46:34,729 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:46:34,730 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:46:34,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec3_product16.cil.c [2021-10-29 03:46:34,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI/data/f09df7909/4edd77c3f58f4416aebbe7c1c57cdb45/FLAG116a86b80 [2021-10-29 03:46:35,474 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:46:35,475 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/sv-benchmarks/c/product-lines/minepump_spec3_product16.cil.c [2021-10-29 03:46:35,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI/data/f09df7909/4edd77c3f58f4416aebbe7c1c57cdb45/FLAG116a86b80 [2021-10-29 03:46:35,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI/data/f09df7909/4edd77c3f58f4416aebbe7c1c57cdb45 [2021-10-29 03:46:35,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:46:35,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:46:35,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:46:35,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:46:35,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:46:35,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:46:35" (1/1) ... [2021-10-29 03:46:35,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108f27e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:35, skipping insertion in model container [2021-10-29 03:46:35,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:46:35" (1/1) ... [2021-10-29 03:46:35,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:46:35,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:46:36,078 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_cfd6743d-748b-47df-a31a-f3de7618579a/sv-benchmarks/c/product-lines/minepump_spec3_product16.cil.c[1605,1618] [2021-10-29 03:46:36,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:46:36,310 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:46:36,340 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_cfd6743d-748b-47df-a31a-f3de7618579a/sv-benchmarks/c/product-lines/minepump_spec3_product16.cil.c[1605,1618] [2021-10-29 03:46:36,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:46:36,482 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:46:36,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:36 WrapperNode [2021-10-29 03:46:36,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:46:36,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:46:36,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:46:36,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:46:36,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:36" (1/1) ... [2021-10-29 03:46:36,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:36" (1/1) ... [2021-10-29 03:46:36,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:46:36,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:46:36,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:46:36,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:46:36,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:36" (1/1) ... [2021-10-29 03:46:36,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:36" (1/1) ... [2021-10-29 03:46:36,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:36" (1/1) ... [2021-10-29 03:46:36,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:36" (1/1) ... [2021-10-29 03:46:36,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:36" (1/1) ... [2021-10-29 03:46:36,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:36" (1/1) ... [2021-10-29 03:46:36,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:36" (1/1) ... [2021-10-29 03:46:36,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:46:36,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:46:36,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:46:36,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:46:36,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:36" (1/1) ... [2021-10-29 03:46:36,667 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:46:36,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:46:36,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:46:36,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:46:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:46:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:46:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:46:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:46:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:46:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:46:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:46:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:46:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:46:36,762 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:46:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:46:36,762 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-10-29 03:46:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-10-29 03:46:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:46:36,763 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:46:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:46:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:46:36,763 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:46:36,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:46:36,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:46:38,141 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:46:38,142 INFO L299 CfgBuilder]: Removed 34 assume(true) statements. [2021-10-29 03:46:38,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:46:38 BoogieIcfgContainer [2021-10-29 03:46:38,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:46:38,147 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:46:38,147 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:46:38,161 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:46:38,162 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:46:38" (1/1) ... [2021-10-29 03:46:38,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:46:38,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2021-10-29 03:46:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2021-10-29 03:46:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:46:38,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:38,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:38,653 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 03:46:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:38,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2021-10-29 03:46:38,674 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2021-10-29 03:46:38,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:46:38,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:38,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:38,841 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 03:46:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2021-10-29 03:46:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2021-10-29 03:46:38,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:46:38,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:38,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:39,016 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 03:46:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:39,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2021-10-29 03:46:39,070 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2021-10-29 03:46:39,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:46:39,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:39,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:39,135 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 03:46:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2021-10-29 03:46:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2021-10-29 03:46:39,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:46:39,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:39,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:39,418 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 03:46:39,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2021-10-29 03:46:39,433 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2021-10-29 03:46:39,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:46:39,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:39,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:39,623 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 03:46:40,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 92 states and 145 transitions. [2021-10-29 03:46:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 145 transitions. [2021-10-29 03:46:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:46:40,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:40,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:40,474 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 03:46:40,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:40,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 146 transitions. [2021-10-29 03:46:40,516 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 146 transitions. [2021-10-29 03:46:40,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:46:40,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:40,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:46:40,597 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:46:40,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:46:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:46:40,948 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:46:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:46:41,212 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2021-10-29 03:46:41,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:46:41 ImpRootNode [2021-10-29 03:46:41,458 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:46:41,458 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:46:41,459 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:46:41,459 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:46:41,459 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:46:38" (3/4) ... [2021-10-29 03:46:41,478 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-29 03:46:41,648 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:46:41,649 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:46:41,651 INFO L168 Benchmark]: Toolchain (without parser) took 5877.68 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 77.0 MB in the beginning and 118.1 MB in the end (delta: -41.1 MB). Peak memory consumption was 62.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:41,652 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 119.5 MB. Free memory was 94.3 MB in the beginning and 94.2 MB in the end (delta: 79.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:46:41,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.23 ms. Allocated memory is still 119.5 MB. Free memory was 76.9 MB in the beginning and 84.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:41,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.82 ms. Allocated memory is still 119.5 MB. Free memory was 84.1 MB in the beginning and 81.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:41,657 INFO L168 Benchmark]: Boogie Preprocessor took 64.07 ms. Allocated memory is still 119.5 MB. Free memory was 81.7 MB in the beginning and 79.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:41,658 INFO L168 Benchmark]: RCFGBuilder took 1490.46 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 79.9 MB in the beginning and 115.7 MB in the end (delta: -35.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:41,659 INFO L168 Benchmark]: CodeCheck took 3311.31 ms. Allocated memory is still 144.7 MB. Free memory was 115.5 MB in the beginning and 50.8 MB in the end (delta: 64.6 MB). Peak memory consumption was 63.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:41,659 INFO L168 Benchmark]: Witness Printer took 190.82 ms. Allocated memory is still 144.7 MB. Free memory was 50.8 MB in the beginning and 118.1 MB in the end (delta: -67.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:41,665 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 9 procedures, 61 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, 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: 3100 SDtfs, 656 SDslu, 1160 SDs, 0 SdLazy, 948 SolverSat, 308 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1250 GetRequests, 1206 SyntacticMatches, 18 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 182 NumberOfCodeBlocks, 182 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 147 ConstructedInterpolants, 0 QuantifiedInterpolants, 365 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: 54]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L59] int cleanupTimeShifts = 4; [L332] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L606] int pumpRunning = 0; [L607] int systemActive = 1; [L816] int waterLevel = 1; [L817] int methaneLevelCritical = 0; [L140] int retValue_acc ; [L141] int tmp ; [L806] int retValue_acc ; [L809] retValue_acc = 1 [L810] return (retValue_acc); [L147] tmp = valid_product() [L149] COND TRUE \read(tmp) [L532] int splverifierCounter ; [L533] int tmp ; [L534] int tmp___0 ; [L535] int tmp___1 ; [L536] int tmp___2 ; [L539] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L541] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L543] COND TRUE splverifierCounter < 4 [L549] tmp = __VERIFIER_nondet_int() [L551] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L553] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L834] COND TRUE waterLevel < 2 [L835] waterLevel = waterLevel + 1 [L553] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L559] tmp___0 = __VERIFIER_nondet_int() [L561] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L569] tmp___2 = __VERIFIER_nondet_int() [L571] COND TRUE \read(tmp___2) [L775] systemActive = 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L588] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L614] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L621] COND TRUE \read(systemActive) [L643] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L646] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L661] FCALL processEnvironment__wrappee__methaneQuery() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L897] int tmp ; [L898] int tmp___0 ; [L899] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L903] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L855] int retValue_acc ; [L858] retValue_acc = methaneLevelCritical [L859] return (retValue_acc); [L903] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L903] tmp = isMethaneLevelCritical() [L905] COND FALSE !(\read(tmp)) [L887] int retValue_acc ; [L890] retValue_acc = waterLevel [L891] return (retValue_acc); [L909] tmp___0 = getWaterLevel() [L911] COND TRUE tmp___0 == 2 [L712] int retValue_acc ; [L715] retValue_acc = pumpRunning [L716] return (retValue_acc); [L913] tmp___1 = isPumpRunning() [L915] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L54] reach_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 119.5 MB. Free memory was 94.3 MB in the beginning and 94.2 MB in the end (delta: 79.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 709.23 ms. Allocated memory is still 119.5 MB. Free memory was 76.9 MB in the beginning and 84.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.82 ms. Allocated memory is still 119.5 MB. Free memory was 84.1 MB in the beginning and 81.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.07 ms. Allocated memory is still 119.5 MB. Free memory was 81.7 MB in the beginning and 79.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1490.46 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 79.9 MB in the beginning and 115.7 MB in the end (delta: -35.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. * CodeCheck took 3311.31 ms. Allocated memory is still 144.7 MB. Free memory was 115.5 MB in the beginning and 50.8 MB in the end (delta: 64.6 MB). Peak memory consumption was 63.6 MB. Max. memory is 16.1 GB. * Witness Printer took 190.82 ms. Allocated memory is still 144.7 MB. Free memory was 50.8 MB in the beginning and 118.1 MB in the end (delta: -67.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! [2021-10-29 03:46:41,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd6743d-748b-47df-a31a-f3de7618579a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...