./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product03.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/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 274cb202d29433d0217a25907d4511df826f0eca ................................................................................................................................................................................................................................................................................................................. 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-a4ecdab [2020-11-28 04:42:24,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:24,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:24,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:24,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:24,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:24,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:24,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:24,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:24,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:24,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:24,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:24,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:24,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:24,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:24,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:24,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:24,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:24,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:24,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:24,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:24,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:24,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:24,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:24,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:24,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:24,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:24,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:24,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:24,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:24,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:24,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:24,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:24,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:24,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:24,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:24,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:24,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:24,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:24,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:24,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:24,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:24,808 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:24,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:24,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:24,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:24,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:24,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:24,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:24,811 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:24,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:24,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:24,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:24,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:24,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:24,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:24,812 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:24,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:24,812 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:24,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:24,813 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:24,813 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:24,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:24,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:24,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:24,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:24,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:24,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:24,814 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:24,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:24,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:24,815 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_6038a637-a422-449d-a0a2-76693cc31606/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 274cb202d29433d0217a25907d4511df826f0eca [2020-11-28 04:42:25,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:25,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:25,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:25,086 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:25,087 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:25,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product03.cil.c [2020-11-28 04:42:25,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/bin/ukojak/data/4ccb99a9e/c17b356f5e5745ea9d5eecf6d68fc549/FLAGd3abfe610 [2020-11-28 04:42:25,743 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:25,744 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/sv-benchmarks/c/product-lines/minepump_spec3_product03.cil.c [2020-11-28 04:42:25,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/bin/ukojak/data/4ccb99a9e/c17b356f5e5745ea9d5eecf6d68fc549/FLAGd3abfe610 [2020-11-28 04:42:26,042 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/bin/ukojak/data/4ccb99a9e/c17b356f5e5745ea9d5eecf6d68fc549 [2020-11-28 04:42:26,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:26,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:26,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:26,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:26,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:26,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:26" (1/1) ... [2020-11-28 04:42:26,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1810cda9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:26, skipping insertion in model container [2020-11-28 04:42:26,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:26" (1/1) ... [2020-11-28 04:42:26,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:26,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:26,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:26,568 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:26,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:26,700 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:26,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:26 WrapperNode [2020-11-28 04:42:26,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:26,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:26,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:26,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:26,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:26" (1/1) ... [2020-11-28 04:42:26,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:26" (1/1) ... [2020-11-28 04:42:26,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:26,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:26,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:26,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:26,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:26" (1/1) ... [2020-11-28 04:42:26,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:26" (1/1) ... [2020-11-28 04:42:26,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:26" (1/1) ... [2020-11-28 04:42:26,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:26" (1/1) ... [2020-11-28 04:42:26,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:26" (1/1) ... [2020-11-28 04:42:26,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:26" (1/1) ... [2020-11-28 04:42:26,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:26" (1/1) ... [2020-11-28 04:42:26,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:26,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:26,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:26,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:26,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/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 [2020-11-28 04:42:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:42:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:42:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:42:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:42:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:42:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:42:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:42:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:42:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:42:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:42:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:28,426 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:28,426 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-11-28 04:42:28,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:28 BoogieIcfgContainer [2020-11-28 04:42:28,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:28,429 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:28,429 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:28,441 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:28,442 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:42:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2020-11-28 04:42:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2020-11-28 04:42:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:42:28,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:28,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:28,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2020-11-28 04:42:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2020-11-28 04:42:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:42:28,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:29,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:29,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2020-11-28 04:42:29,007 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2020-11-28 04:42:29,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:42:29,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:29,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:29,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 54 states and 78 transitions. [2020-11-28 04:42:29,645 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2020-11-28 04:42:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:42:29,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:42:29,807 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:42:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:42:29,923 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:42:30,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:42:30,201 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:42:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:42:30,380 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:42:30,481 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2020-11-28 04:42:30,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:42:30 ImpRootNode [2020-11-28 04:42:30,597 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:42:30,598 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:42:30,598 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:42:30,598 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:42:30,599 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:28" (3/4) ... [2020-11-28 04:42:30,604 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-28 04:42:30,700 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6038a637-a422-449d-a0a2-76693cc31606/bin/ukojak/witness.graphml [2020-11-28 04:42:30,706 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:42:30,708 INFO L168 Benchmark]: Toolchain (without parser) took 4660.14 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 87.3 MB in the beginning and 112.3 MB in the end (delta: -25.1 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:30,708 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:30,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.47 ms. Allocated memory is still 113.2 MB. Free memory was 87.3 MB in the beginning and 81.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:30,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.78 ms. Allocated memory is still 113.2 MB. Free memory was 81.2 MB in the beginning and 78.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:30,710 INFO L168 Benchmark]: Boogie Preprocessor took 33.11 ms. Allocated memory is still 113.2 MB. Free memory was 78.8 MB in the beginning and 77.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:30,711 INFO L168 Benchmark]: RCFGBuilder took 1610.18 ms. Allocated memory is still 113.2 MB. Free memory was 76.8 MB in the beginning and 57.2 MB in the end (delta: 19.7 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:30,711 INFO L168 Benchmark]: CodeCheck took 2167.81 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 56.6 MB in the beginning and 61.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:30,712 INFO L168 Benchmark]: Witness Printer took 108.13 ms. Allocated memory is still 136.3 MB. Free memory was 61.5 MB in the beginning and 112.3 MB in the end (delta: -50.9 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:30,715 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 6 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 2.0s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 156 SDtfs, 44 SDslu, 76 SDs, 0 SdLazy, 80 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 356 GetRequests, 342 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 70 NumberOfCodeBlocks, 70 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 1603 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L121] int pumpRunning = 0; [L122] int systemActive = 1; [L413] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L692] int cleanupTimeShifts = 4; [L788] int waterLevel = 1; [L789] int methaneLevelCritical = 0; [L765] int retValue_acc ; [L766] int tmp ; [L639] int retValue_acc ; [L642] retValue_acc = 1 [L643] return (retValue_acc); [L772] tmp = valid_product() [L774] COND TRUE \read(tmp) [L48] int splverifierCounter ; [L49] int tmp ; [L50] int tmp___0 ; [L51] int tmp___1 ; [L52] int tmp___2 ; [L55] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L57] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L59] COND TRUE splverifierCounter < 4 [L65] tmp = __VERIFIER_nondet_int() [L67] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L69] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L806] COND TRUE waterLevel < 2 [L807] waterLevel = waterLevel + 1 [L69] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L75] tmp___0 = __VERIFIER_nondet_int() [L77] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L85] tmp___2 = __VERIFIER_nondet_int() [L87] COND FALSE !(\read(tmp___2)) [L91] tmp___1 = __VERIFIER_nondet_int() [L93] COND FALSE !(\read(tmp___1)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L102] CALL timeShift() VAL [\old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L129] COND FALSE !(\read(pumpRunning)) [L136] COND TRUE \read(systemActive) [L659] int tmp ; [L660] int tmp___0 ; [L661] int tmp___1 ; VAL [\old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L665] CALL, EXPR isMethaneLevelCritical() VAL [\old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L827] int retValue_acc ; [L830] retValue_acc = methaneLevelCritical [L831] return (retValue_acc); [L665] RET, EXPR isMethaneLevelCritical() VAL [\old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L665] tmp = isMethaneLevelCritical() [L667] COND FALSE !(\read(tmp)) [L859] int retValue_acc ; [L862] retValue_acc = waterLevel [L863] return (retValue_acc); [L671] tmp___0 = getWaterLevel() [L673] COND TRUE tmp___0 == 2 [L184] int retValue_acc ; [L187] retValue_acc = pumpRunning [L188] return (retValue_acc); [L675] tmp___1 = isPumpRunning() [L677] COND FALSE !(\read(tmp___1)) VAL [\old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L3] __assert_fail("0", "minepump_spec3_product03.cil.c", 3, "reach_error") VAL [\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 0.30 ms. Allocated memory is still 81.8 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 645.47 ms. Allocated memory is still 113.2 MB. Free memory was 87.3 MB in the beginning and 81.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.78 ms. Allocated memory is still 113.2 MB. Free memory was 81.2 MB in the beginning and 78.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.11 ms. Allocated memory is still 113.2 MB. Free memory was 78.8 MB in the beginning and 77.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1610.18 ms. Allocated memory is still 113.2 MB. Free memory was 76.8 MB in the beginning and 57.2 MB in the end (delta: 19.7 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. * CodeCheck took 2167.81 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 56.6 MB in the beginning and 61.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Witness Printer took 108.13 ms. Allocated memory is still 136.3 MB. Free memory was 61.5 MB in the beginning and 112.3 MB in the end (delta: -50.9 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...