./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product14.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f8bd2b9cdfe426b4b4e5d96ef145364b2303f1ae ....................................................................................................................................................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 03:18:07,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:18:07,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:18:07,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:18:07,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:18:07,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:18:07,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:18:07,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:18:07,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:18:07,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:18:07,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:18:07,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:18:07,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:18:07,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:18:07,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:18:07,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:18:07,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:18:07,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:18:07,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:18:07,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:18:07,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:18:07,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:18:07,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:18:07,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:18:07,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:18:07,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:18:07,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:18:07,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:18:07,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:18:07,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:18:07,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:18:07,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:18:07,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:18:07,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:18:07,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:18:07,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:18:07,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:18:07,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:18:07,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:18:07,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:18:07,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:18:07,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 03:18:07,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:18:07,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:18:07,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 03:18:07,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 03:18:07,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:18:07,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:18:07,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:18:07,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 03:18:07,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 03:18:07,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 03:18:07,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:18:07,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 03:18:07,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:18:07,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 03:18:07,905 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 03:18:07,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 03:18:07,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:18:07,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 03:18:07,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:18:07,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:18:07,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:18:07,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:18:07,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:18:07,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:18:07,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:18:07,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 03:18:07,907 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 03:18:07,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 03:18:07,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 03:18:07,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_028d8e7b-a8db-4122-9a2e-9c98598e3862/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(__VERIFIER_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 -> f8bd2b9cdfe426b4b4e5d96ef145364b2303f1ae [2019-12-01 03:18:08,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:18:08,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:18:08,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:18:08,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:18:08,021 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:18:08,021 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product14.cil.c [2019-12-01 03:18:08,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/bin/ukojak/data/bd9a36192/b31d9db8a60f4382a5725387315ebd7d/FLAG92c6e5d5e [2019-12-01 03:18:08,420 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:18:08,421 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/sv-benchmarks/c/product-lines/minepump_spec3_product14.cil.c [2019-12-01 03:18:08,429 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/bin/ukojak/data/bd9a36192/b31d9db8a60f4382a5725387315ebd7d/FLAG92c6e5d5e [2019-12-01 03:18:08,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/bin/ukojak/data/bd9a36192/b31d9db8a60f4382a5725387315ebd7d [2019-12-01 03:18:08,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:18:08,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:18:08,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:18:08,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:18:08,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:18:08,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:18:08" (1/1) ... [2019-12-01 03:18:08,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2b2671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:18:08, skipping insertion in model container [2019-12-01 03:18:08,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:18:08" (1/1) ... [2019-12-01 03:18:08,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:18:08,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:18:08,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 03:18:08,730 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 03:18:08,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 03:18:08,793 INFO L208 MainTranslator]: Completed translation [2019-12-01 03:18:08,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:18:08 WrapperNode [2019-12-01 03:18:08,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:18:08,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 03:18:08,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 03:18:08,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 03:18:08,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:18:08" (1/1) ... [2019-12-01 03:18:08,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:18:08" (1/1) ... [2019-12-01 03:18:08,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 03:18:08,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 03:18:08,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 03:18:08,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 03:18:08,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:18:08" (1/1) ... [2019-12-01 03:18:08,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:18:08" (1/1) ... [2019-12-01 03:18:08,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:18:08" (1/1) ... [2019-12-01 03:18:08,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:18:08" (1/1) ... [2019-12-01 03:18:08,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:18:08" (1/1) ... [2019-12-01 03:18:08,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:18:08" (1/1) ... [2019-12-01 03:18:08,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:18:08" (1/1) ... [2019-12-01 03:18:08,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 03:18:08,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 03:18:08,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 03:18:08,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 03:18:08,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:18:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/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 [2019-12-01 03:18:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 03:18:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 03:18:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 03:18:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 03:18:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 03:18:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 03:18:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 03:18:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 03:18:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 03:18:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 03:18:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 03:18:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-12-01 03:18:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-12-01 03:18:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 03:18:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 03:18:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 03:18:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 03:18:08,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 03:18:09,446 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 03:18:09,446 INFO L287 CfgBuilder]: Removed 34 assume(true) statements. [2019-12-01 03:18:09,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:18:09 BoogieIcfgContainer [2019-12-01 03:18:09,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 03:18:09,448 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 03:18:09,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 03:18:09,454 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 03:18:09,454 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:18:09" (1/1) ... [2019-12-01 03:18:09,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 03:18:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:18:09,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2019-12-01 03:18:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2019-12-01 03:18:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 03:18:09,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:18:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:18:09,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:18:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:18:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2019-12-01 03:18:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2019-12-01 03:18:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 03:18:09,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:18:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:18:09,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:18:09,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:18:09,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 70 transitions. [2019-12-01 03:18:09,713 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2019-12-01 03:18:09,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 03:18:09,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:18:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:18:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:18:09,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:18:09,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2019-12-01 03:18:09,927 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2019-12-01 03:18:09,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 03:18:09,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:18:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:18:09,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:18:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:18:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 128 transitions. [2019-12-01 03:18:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2019-12-01 03:18:10,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 03:18:10,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:18:10,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:18:10,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:18:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:18:11,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 93 states and 169 transitions. [2019-12-01 03:18:11,373 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 169 transitions. [2019-12-01 03:18:11,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 03:18:11,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:18:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:18:11,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:18:11,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:18:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 96 states and 175 transitions. [2019-12-01 03:18:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 175 transitions. [2019-12-01 03:18:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 03:18:11,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:18:11,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 03:18:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 03:18:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 03:18:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 03:18:11,868 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2019-12-01 03:18:11,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 03:18:11 ImpRootNode [2019-12-01 03:18:11,961 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 03:18:11,961 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 03:18:11,961 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 03:18:11,961 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 03:18:11,962 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:18:09" (3/4) ... [2019-12-01 03:18:11,964 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-01 03:18:12,045 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_028d8e7b-a8db-4122-9a2e-9c98598e3862/bin/ukojak/witness.graphml [2019-12-01 03:18:12,045 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 03:18:12,047 INFO L168 Benchmark]: Toolchain (without parser) took 3606.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -130.3 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2019-12-01 03:18:12,047 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:18:12,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-01 03:18:12,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.48 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:18:12,048 INFO L168 Benchmark]: Boogie Preprocessor took 22.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 03:18:12,049 INFO L168 Benchmark]: RCFGBuilder took 592.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2019-12-01 03:18:12,049 INFO L168 Benchmark]: CodeCheck took 2513.08 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 48.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -60.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:18:12,049 INFO L168 Benchmark]: Witness Printer took 84.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2019-12-01 03:18:12,051 INFO L335 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, 53 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.4s, OverallIterations: 7, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1716 SDtfs, 588 SDslu, 1324 SDs, 0 SdLazy, 1152 SolverSat, 332 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1196 GetRequests, 1112 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2294 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 154 NumberOfCodeBlocks, 154 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 121 ConstructedInterpolants, 0 QuantifiedInterpolants, 6301 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L131] int pumpRunning = 0; [L132] int systemActive = 1; [L458] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L725] int cleanupTimeShifts = 4; [L821] int waterLevel = 1; [L822] int methaneLevelCritical = 0; [L798] int retValue_acc ; [L799] int tmp ; [L78] int retValue_acc ; [L81] retValue_acc = 1 [L82] return (retValue_acc); [L805] tmp = valid_product() [L807] COND TRUE \read(tmp) [L659] int splverifierCounter ; [L660] int tmp ; [L661] int tmp___0 ; [L662] int tmp___1 ; [L663] int tmp___2 ; [L666] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L668] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L670] COND TRUE splverifierCounter < 4 [L676] tmp = __VERIFIER_nondet_int() [L678] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L680] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L839] COND TRUE waterLevel < 2 [L840] waterLevel = waterLevel + 1 [L680] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L686] tmp___0 = __VERIFIER_nondet_int() [L688] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L696] tmp___2 = __VERIFIER_nondet_int() [L698] COND FALSE !(\read(tmp___2)) [L704] tmp___1 = __VERIFIER_nondet_int() [L706] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L713] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L138] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L145] COND TRUE \read(systemActive) [L167] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L170] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L185] FCALL processEnvironment__wrappee__methaneQuery() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L91] int tmp ; [L92] int tmp___0 ; [L93] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L97] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L860] int retValue_acc ; [L863] retValue_acc = methaneLevelCritical [L864] return (retValue_acc); [L97] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L97] tmp = isMethaneLevelCritical() [L99] COND FALSE !(\read(tmp)) [L892] int retValue_acc ; [L895] retValue_acc = waterLevel [L896] return (retValue_acc); [L103] tmp___0 = getWaterLevel() [L105] COND TRUE tmp___0 == 2 [L236] int retValue_acc ; [L239] retValue_acc = pumpRunning [L240] return (retValue_acc); [L107] tmp___1 = isPumpRunning() [L109] 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] [L44] __VERIFIER_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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.48 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 592.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. * CodeCheck took 2513.08 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 48.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -60.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 84.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...