./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/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 f6874e83bb98ef964ab4624a7a111074df579069 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/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 f6874e83bb98ef964ab4624a7a111074df579069 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:10,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:10,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:10,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:10,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:10,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:10,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:10,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:10,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:10,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:10,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:10,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:10,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:10,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:10,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:10,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:10,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:10,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:10,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:10,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:10,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:10,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:10,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:10,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:10,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:10,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:10,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:10,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:10,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:10,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:10,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:10,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:10,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:10,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:10,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:10,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:10,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:10,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:10,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:10,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:10,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:10,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:10,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:10,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:10,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:10,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:10,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:10,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:10,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:10,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:10,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:10,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:10,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:10,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:10,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:10,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:10,523 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:10,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:10,524 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:10,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:10,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:10,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:10,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:10,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:10,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:10,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:10,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:10,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:10,525 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:10,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:10,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:10,526 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/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/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 -> f6874e83bb98ef964ab4624a7a111074df579069 [2019-10-22 10:14:10,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:10,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:10,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:10,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:10,573 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:10,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i [2019-10-22 10:14:10,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/data/26c3c685b/e02edad373df4ca1977dd2e2654e82bf/FLAG282cc2a3c [2019-10-22 10:14:11,012 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:11,013 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i [2019-10-22 10:14:11,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/data/26c3c685b/e02edad373df4ca1977dd2e2654e82bf/FLAG282cc2a3c [2019-10-22 10:14:11,413 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/data/26c3c685b/e02edad373df4ca1977dd2e2654e82bf [2019-10-22 10:14:11,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:11,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:11,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:11,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:11,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:11,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8f4274c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:11, skipping insertion in model container [2019-10-22 10:14:11,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,434 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:11,445 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:11,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:11,585 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:11,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:11,668 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:11,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:11 WrapperNode [2019-10-22 10:14:11,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:11,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:11,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:11,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:11,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:11,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:11,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:11,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:11,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:11,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:11,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:11,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:11,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/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 [2019-10-22 10:14:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:11,939 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:11,939 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:14:11,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:11 BoogieIcfgContainer [2019-10-22 10:14:11,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:11,941 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:11,941 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:11,950 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:11,951 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-10-22 10:14:11,985 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-10-22 10:14:11,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:14:11,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:12,090 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:14:12,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:12 ImpRootNode [2019-10-22 10:14:12,108 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:12,108 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:12,108 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:12,108 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:12,109 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:11" (3/4) ... [2019-10-22 10:14:12,112 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:14:12,113 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:12,115 INFO L168 Benchmark]: Toolchain (without parser) took 694.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -170.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:12,115 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:12,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:12,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:12,117 INFO L168 Benchmark]: Boogie Preprocessor took 22.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:12,118 INFO L168 Benchmark]: RCFGBuilder took 213.94 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:12,119 INFO L168 Benchmark]: CodeCheck took 166.85 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:12,119 INFO L168 Benchmark]: Witness Printer took 4.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:12,123 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 1 procedures, 7 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 - UnprovableResult [Line: 2]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 12, overapproximation of someBinaryArithmeticFLOAToperation at line 10. Possible FailurePath: [L9] float x = 1.0f; [L10] float x1 = x/1.6f; [L12] COND FALSE !(x1 != x) [L2] COND TRUE !(cond) [L2] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 248.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 213.94 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * CodeCheck took 166.85 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:14,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:14,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:14,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:14,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:14,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:14,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:14,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:14,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:14,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:14,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:14,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:14,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:14,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:14,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:14,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:14,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:14,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:14,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:14,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:14,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:14,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:14,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:14,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:14,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:14,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:14,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:14,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:14,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:14,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:14,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:14,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:14,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:14,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:14,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:14,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:14,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:14,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:14,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:14,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:14,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:14,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:14,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:14,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:14,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:14,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:14,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:14,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:14,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:14,096 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:14,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:14,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:14,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:14,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:14,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:14,097 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:14,097 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:14,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:14,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:14,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:14,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:14,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:14,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:14,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:14,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:14,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:14,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:14,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:14,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:14,100 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:14,100 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:14,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:14,100 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:14,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:14,100 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/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 -> f6874e83bb98ef964ab4624a7a111074df579069 [2019-10-22 10:14:14,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:14,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:14,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:14,159 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:14,159 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:14,160 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i [2019-10-22 10:14:14,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/data/547422b1b/a62e4bd311dc400eb292878ae715f980/FLAGa4ae9bf44 [2019-10-22 10:14:14,584 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:14,587 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i [2019-10-22 10:14:14,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/data/547422b1b/a62e4bd311dc400eb292878ae715f980/FLAGa4ae9bf44 [2019-10-22 10:14:14,605 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/bin/ukojak/data/547422b1b/a62e4bd311dc400eb292878ae715f980 [2019-10-22 10:14:14,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:14,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:14,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:14,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:14,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:14,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:14" (1/1) ... [2019-10-22 10:14:14,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea7f656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:14, skipping insertion in model container [2019-10-22 10:14:14,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:14" (1/1) ... [2019-10-22 10:14:14,626 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:14,640 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:14,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:14,805 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:14,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:14,833 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:14,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:14 WrapperNode [2019-10-22 10:14:14,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:14,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:14,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:14,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:14,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:14" (1/1) ... [2019-10-22 10:14:14,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:14" (1/1) ... [2019-10-22 10:14:14,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:14,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:14,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:14,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:14,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:14" (1/1) ... [2019-10-22 10:14:14,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:14" (1/1) ... [2019-10-22 10:14:14,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:14" (1/1) ... [2019-10-22 10:14:14,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:14" (1/1) ... [2019-10-22 10:14:14,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:14" (1/1) ... [2019-10-22 10:14:14,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:14" (1/1) ... [2019-10-22 10:14:14,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:14" (1/1) ... [2019-10-22 10:14:14,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:14,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:14,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:14,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:14,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c078d6af-42f4-4ef2-abc2-63f7e344e8eb/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 [2019-10-22 10:14:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:15,254 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:15,254 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:14:15,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:15 BoogieIcfgContainer [2019-10-22 10:14:15,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:15,257 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:15,257 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:15,267 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:15,267 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:15" (1/1) ... [2019-10-22 10:14:15,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:15,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:15,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-10-22 10:14:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-10-22 10:14:15,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:14:15,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:15,396 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:15,401 INFO L168 Benchmark]: Toolchain (without parser) took 789.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -186.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:15,401 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:15,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.70 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 934.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:15,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 934.9 MB in the beginning and 1.2 GB in the end (delta: -224.5 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:15,404 INFO L168 Benchmark]: Boogie Preprocessor took 19.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:15,405 INFO L168 Benchmark]: RCFGBuilder took 324.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:15,406 INFO L168 Benchmark]: CodeCheck took 141.60 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:15,410 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 222.70 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 934.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 934.9 MB in the beginning and 1.2 GB in the end (delta: -224.5 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 324.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * CodeCheck took 141.60 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...