./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product37.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product37.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak --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 b6dd0865ec13f793a91d3f0814cabffabbadeed3 .............................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 16:17:13,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:17:13,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:17:13,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:17:13,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:17:13,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:17:13,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:17:13,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:17:13,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:17:13,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:17:13,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:17:13,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:17:13,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:17:13,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:17:13,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:17:13,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:17:13,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:17:13,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:17:13,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:17:13,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:17:13,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:17:13,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:17:13,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:17:13,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:17:13,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:17:13,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:17:13,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:17:13,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:17:13,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:17:13,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:17:13,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:17:13,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:17:13,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:17:13,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:17:13,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:17:13,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:17:13,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:17:13,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:17:13,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:17:13,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:17:13,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:17:13,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:17:13,689 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:17:13,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:17:13,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:17:13,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:17:13,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:17:13,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:17:13,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:17:13,693 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:17:13,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:17:13,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:17:13,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:17:13,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:17:13,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:17:13,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:17:13,696 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:17:13,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:17:13,697 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:17:13,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:17:13,697 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:17:13,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:17:13,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:17:13,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:17:13,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:13,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:17:13,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:17:13,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:17:13,699 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:17:13,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:17:13,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:17:13,700 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-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6dd0865ec13f793a91d3f0814cabffabbadeed3 [2020-12-01 16:17:14,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:17:14,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:17:14,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:17:14,066 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:17:14,067 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:17:14,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product37.cil.c [2020-12-01 16:17:14,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak/data/639f72754/a2b32572aa6a4c42a104b0a6c6866fc9/FLAG1fe91c34e [2020-12-01 16:17:14,703 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:17:14,703 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/sv-benchmarks/c/product-lines/minepump_spec1_product37.cil.c [2020-12-01 16:17:14,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak/data/639f72754/a2b32572aa6a4c42a104b0a6c6866fc9/FLAG1fe91c34e [2020-12-01 16:17:15,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak/data/639f72754/a2b32572aa6a4c42a104b0a6c6866fc9 [2020-12-01 16:17:15,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:17:15,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:17:15,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:15,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:17:15,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:17:15,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:15" (1/1) ... [2020-12-01 16:17:15,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28a08e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:15, skipping insertion in model container [2020-12-01 16:17:15,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:15" (1/1) ... [2020-12-01 16:17:15,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:17:15,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:17:15,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:15,472 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:17:15,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:15,593 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:17:15,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:15 WrapperNode [2020-12-01 16:17:15,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:15,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:15,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:17:15,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:17:15,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:15" (1/1) ... [2020-12-01 16:17:15,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:15" (1/1) ... [2020-12-01 16:17:15,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:15,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:17:15,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:17:15,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:17:15,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:15" (1/1) ... [2020-12-01 16:17:15,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:15" (1/1) ... [2020-12-01 16:17:15,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:15" (1/1) ... [2020-12-01 16:17:15,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:15" (1/1) ... [2020-12-01 16:17:15,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:15" (1/1) ... [2020-12-01 16:17:15,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:15" (1/1) ... [2020-12-01 16:17:15,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:15" (1/1) ... [2020-12-01 16:17:15,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:17:15,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:17:15,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:17:15,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:17:15,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:17:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 16:17:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 16:17:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 16:17:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 16:17:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 16:17:15,772 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 16:17:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 16:17:15,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 16:17:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-12-01 16:17:15,772 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-12-01 16:17:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 16:17:15,773 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 16:17:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:17:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 16:17:15,773 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 16:17:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:17:15,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:17:17,206 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:17:17,206 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-12-01 16:17:17,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:17:17 BoogieIcfgContainer [2020-12-01 16:17:17,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:17:17,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:17:17,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:17:17,220 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:17:17,221 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:17:17" (1/1) ... [2020-12-01 16:17:17,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:17:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2020-12-01 16:17:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2020-12-01 16:17:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:17:17,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:17,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2020-12-01 16:17:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2020-12-01 16:17:17,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:17:17,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:17,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2020-12-01 16:17:17,838 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2020-12-01 16:17:17,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:17:17,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:17,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:17,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 66 states and 91 transitions. [2020-12-01 16:17:18,171 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 91 transitions. [2020-12-01 16:17:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:17:18,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2020-12-01 16:17:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2020-12-01 16:17:18,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:17:18,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:18,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2020-12-01 16:17:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2020-12-01 16:17:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:17:18,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:18,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:17:18,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 78 states and 113 transitions. [2020-12-01 16:17:18,864 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 113 transitions. [2020-12-01 16:17:18,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 16:17:18,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:17:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:18,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 79 states and 114 transitions. [2020-12-01 16:17:18,951 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 114 transitions. [2020-12-01 16:17:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:17:18,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:19,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:19,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 94 states and 144 transitions. [2020-12-01 16:17:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2020-12-01 16:17:19,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 16:17:19,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:17:19,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 145 transitions. [2020-12-01 16:17:19,846 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2020-12-01 16:17:19,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 16:17:19,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:19,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:19,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:20,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:20,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 97 states and 151 transitions. [2020-12-01 16:17:20,181 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2020-12-01 16:17:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 16:17:20,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:20,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:20,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 98 states and 152 transitions. [2020-12-01 16:17:20,265 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2020-12-01 16:17:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 16:17:20,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:22,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 112 states and 185 transitions. [2020-12-01 16:17:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 185 transitions. [2020-12-01 16:17:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 16:17:22,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:17:22,324 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:17:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:17:22,411 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:17:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:17:22,751 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:17:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:17:22,829 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:17:23,916 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 13 iterations. [2020-12-01 16:17:24,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:17:24 ImpRootNode [2020-12-01 16:17:24,086 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:17:24,087 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:17:24,087 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:17:24,087 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:17:24,088 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:17:17" (3/4) ... [2020-12-01 16:17:24,094 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-01 16:17:24,229 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2e27d543-2b64-495e-b999-e9b598bd5684/bin/ukojak/witness.graphml [2020-12-01 16:17:24,230 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:17:24,231 INFO L168 Benchmark]: Toolchain (without parser) took 9193.14 ms. Allocated memory was 79.7 MB in the beginning and 144.7 MB in the end (delta: 65.0 MB). Free memory was 46.9 MB in the beginning and 79.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:24,232 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:17:24,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.57 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 46.8 MB in the beginning and 64.3 MB in the end (delta: -17.5 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:24,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.85 ms. Allocated memory is still 96.5 MB. Free memory was 64.3 MB in the beginning and 61.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:24,240 INFO L168 Benchmark]: Boogie Preprocessor took 32.09 ms. Allocated memory is still 96.5 MB. Free memory was 61.7 MB in the beginning and 59.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:24,240 INFO L168 Benchmark]: RCFGBuilder took 1520.84 ms. Allocated memory is still 96.5 MB. Free memory was 59.9 MB in the beginning and 70.0 MB in the end (delta: -10.1 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:24,240 INFO L168 Benchmark]: CodeCheck took 6877.30 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 70.0 MB in the beginning and 92.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:24,241 INFO L168 Benchmark]: Witness Printer took 142.85 ms. Allocated memory is still 144.7 MB. Free memory was 92.2 MB in the beginning and 79.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:24,243 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 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 6.6s, OverallIterations: 13, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 87468 SDtfs, 25290 SDslu, 41712 SDs, 0 SdLazy, 37692 SolverSat, 11562 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2489 GetRequests, 2401 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2725 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 324 NumberOfCodeBlocks, 324 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 15808 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 6/6 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: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L211] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L408] int cleanupTimeShifts = 4; [L590] int pumpRunning = 0; [L591] int systemActive = 1; [L834] int waterLevel = 1; [L835] int methaneLevelCritical = 0; [L489] int retValue_acc ; [L490] int tmp ; [L576] int retValue_acc ; [L579] retValue_acc = 1 [L580] return (retValue_acc); [L496] tmp = valid_product() [L498] COND TRUE \read(tmp) [L769] int splverifierCounter ; [L770] int tmp ; [L771] int tmp___0 ; [L772] int tmp___1 ; [L773] int tmp___2 ; [L776] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L778] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L780] COND TRUE splverifierCounter < 4 [L786] tmp = __VERIFIER_nondet_int() [L788] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L790] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L852] COND TRUE waterLevel < 2 [L853] waterLevel = waterLevel + 1 [L790] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L796] tmp___0 = __VERIFIER_nondet_int() [L798] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L800] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L864] COND FALSE !(\read(methaneLevelCritical)) [L867] methaneLevelCritical = 1 [L800] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L806] tmp___2 = __VERIFIER_nondet_int() [L808] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L821] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L597] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L604] COND TRUE \read(systemActive) [L652] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L655] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L670] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L626] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L629] COND TRUE ! pumpRunning [L749] int retValue_acc ; [L750] int tmp ; [L751] int tmp___0 ; [L914] int retValue_acc ; [L917] COND FALSE !(waterLevel < 2) [L921] retValue_acc = 0 [L922] return (retValue_acc); [L755] tmp = isHighWaterSensorDry() [L757] COND FALSE !(\read(tmp)) [L760] tmp___0 = 1 [L762] retValue_acc = tmp___0 [L763] return (retValue_acc); [L631] tmp = isHighWaterLevel() [L633] COND TRUE \read(tmp) [L680] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L670] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L516] int tmp ; [L517] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L521] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L873] int retValue_acc ; [L876] retValue_acc = methaneLevelCritical [L877] return (retValue_acc); [L521] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L521] tmp = isMethaneLevelCritical() [L523] COND TRUE \read(tmp) [L704] int retValue_acc ; [L707] retValue_acc = pumpRunning [L708] return (retValue_acc); [L525] tmp___0 = isPumpRunning() [L527] COND TRUE \read(tmp___0) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L3] __assert_fail("0", "minepump_spec1_product37.cil.c", 3, "reach_error") VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, 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 79.7 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 555.57 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 46.8 MB in the beginning and 64.3 MB in the end (delta: -17.5 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.85 ms. Allocated memory is still 96.5 MB. Free memory was 64.3 MB in the beginning and 61.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.09 ms. Allocated memory is still 96.5 MB. Free memory was 61.7 MB in the beginning and 59.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1520.84 ms. Allocated memory is still 96.5 MB. Free memory was 59.9 MB in the beginning and 70.0 MB in the end (delta: -10.1 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * CodeCheck took 6877.30 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 70.0 MB in the beginning and 92.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. * Witness Printer took 142.85 ms. Allocated memory is still 144.7 MB. Free memory was 92.2 MB in the beginning and 79.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...