./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/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 16ab6efcf7b0c54aabe43554a033bf1907c93094 ............................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/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 16ab6efcf7b0c54aabe43554a033bf1907c93094 .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:19:52,332 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:19:52,333 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:19:52,342 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:19:52,342 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:19:52,343 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:19:52,344 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:19:52,346 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:19:52,347 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:19:52,348 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:19:52,349 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:19:52,349 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:19:52,350 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:19:52,350 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:19:52,351 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:19:52,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:19:52,352 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:19:52,358 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:19:52,361 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:19:52,371 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:19:52,372 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:19:52,372 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:19:52,374 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:19:52,374 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:19:52,375 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:19:52,375 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:19:52,376 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:19:52,377 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:19:52,377 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:19:52,386 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:19:52,386 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:19:52,387 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:19:52,387 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:19:52,387 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:19:52,388 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:19:52,388 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:19:52,389 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:19:52,404 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:19:52,408 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:19:52,409 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:19:52,409 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:19:52,410 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:19:52,410 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:19:52,410 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:19:52,410 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:19:52,410 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:19:52,410 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:19:52,411 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:19:52,411 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:19:52,411 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:19:52,411 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:19:52,411 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:19:52,411 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:19:52,411 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:19:52,411 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:19:52,412 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:19:52,412 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:19:52,412 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:19:52,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:19:52,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:19:52,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:19:52,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:19:52,413 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:19:52,413 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:19:52,413 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:19:52,413 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/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 -> 16ab6efcf7b0c54aabe43554a033bf1907c93094 [2018-10-26 23:19:52,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:19:52,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:19:52,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:19:52,467 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:19:52,467 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:19:52,468 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-10-26 23:19:52,510 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/data/96e91c871/8dc208f1d1c3417fb50a40fd167b73bc/FLAG7de723771 [2018-10-26 23:19:52,837 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:19:52,838 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-10-26 23:19:52,842 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/data/96e91c871/8dc208f1d1c3417fb50a40fd167b73bc/FLAG7de723771 [2018-10-26 23:19:52,855 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/data/96e91c871/8dc208f1d1c3417fb50a40fd167b73bc [2018-10-26 23:19:52,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:19:52,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:19:52,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:19:52,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:19:52,862 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:19:52,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:19:52" (1/1) ... [2018-10-26 23:19:52,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@406eea96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:52, skipping insertion in model container [2018-10-26 23:19:52,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:19:52" (1/1) ... [2018-10-26 23:19:52,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:19:52,889 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:19:53,015 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:19:53,019 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:19:53,033 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:19:53,045 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:19:53,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:53 WrapperNode [2018-10-26 23:19:53,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:19:53,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:19:53,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:19:53,046 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:19:53,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:53" (1/1) ... [2018-10-26 23:19:53,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:53" (1/1) ... [2018-10-26 23:19:53,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:19:53,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:19:53,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:19:53,074 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:19:53,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:53" (1/1) ... [2018-10-26 23:19:53,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:53" (1/1) ... [2018-10-26 23:19:53,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:53" (1/1) ... [2018-10-26 23:19:53,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:53" (1/1) ... [2018-10-26 23:19:53,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:53" (1/1) ... [2018-10-26 23:19:53,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:53" (1/1) ... [2018-10-26 23:19:53,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:53" (1/1) ... [2018-10-26 23:19:53,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:19:53,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:19:53,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:19:53,088 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:19:53,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/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 [2018-10-26 23:19:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:19:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:19:53,695 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:19:53,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:19:53 BoogieIcfgContainer [2018-10-26 23:19:53,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:19:53,696 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:19:53,696 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:19:53,707 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:19:53,707 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:19:53" (1/1) ... [2018-10-26 23:19:53,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:19:53,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:19:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-10-26 23:19:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-10-26 23:19:53,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 23:19:53,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:19:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:19:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:19:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:19:54,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-10-26 23:19:54,034 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-10-26 23:19:54,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 23:19:54,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:19:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:19:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:19:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:19:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:19:54,101 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-10-26 23:19:54,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:19:54 ImpRootNode [2018-10-26 23:19:54,124 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:19:54,124 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:19:54,124 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:19:54,124 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:19:54,125 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:19:53" (3/4) ... [2018-10-26 23:19:54,128 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 23:19:54,128 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:19:54,128 INFO L168 Benchmark]: Toolchain (without parser) took 1270.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). Peak memory consumption was 343.8 kB. Max. memory is 11.5 GB. [2018-10-26 23:19:54,130 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:19:54,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 186.46 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:19:54,131 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.72 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 946.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:19:54,131 INFO L168 Benchmark]: Boogie Preprocessor took 14.22 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:19:54,131 INFO L168 Benchmark]: RCFGBuilder took 607.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -195.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:19:54,132 INFO L168 Benchmark]: CodeCheck took 427.55 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: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:19:54,133 INFO L168 Benchmark]: Witness Printer took 3.60 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. [2018-10-26 23:19:54,135 INFO L336 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, 17 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 9 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 96 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 40]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticDOUBLEoperation at line 21. Possible FailurePath: [L1] int __return_main; [L7] int __return_76; [L10] double main__x; [L11] double main__y; [L12] main__x = __VERIFIER_nondet_double() [L13] int main____CPAchecker_TMP_0; VAL [__return_76=0, __return_main=0] [L14] COND TRUE main__x >= 0.0 VAL [__return_76=0, __return_main=0] [L16] COND TRUE main__x <= 10.0 [L18] main____CPAchecker_TMP_0 = 1 VAL [__return_76=0, __return_main=0] [L19] COND TRUE main____CPAchecker_TMP_0 != 0 [L21] main__y = (main__x * main__x) - main__x [L22] COND TRUE main__y >= 0 [L24] main__y = main__x / 10.0 [L26] int main____CPAchecker_TMP_1; VAL [__return_76=0, __return_main=0] [L27] COND FALSE !(main__y >= 0.0) VAL [__return_76=0, __return_main=0] [L53] main____CPAchecker_TMP_1 = 0 VAL [__return_76=0, __return_main=0] [L34] int __tmp_1; [L35] __tmp_1 = main____CPAchecker_TMP_1 [L36] int __VERIFIER_assert__cond; [L37] __VERIFIER_assert__cond = __tmp_1 VAL [__return_76=0, __return_main=0] [L38] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_76=0, __return_main=0] [L40] __VERIFIER_error() VAL [__return_76=0, __return_main=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 186.46 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.72 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 946.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.22 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 607.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -195.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * CodeCheck took 427.55 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: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.60 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 0.1.23-1dbac8b [2018-10-26 23:19:55,970 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:19:55,971 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:19:55,987 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:19:55,987 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:19:55,988 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:19:55,989 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:19:55,991 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:19:55,992 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:19:55,998 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:19:55,999 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:19:55,999 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:19:56,000 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:19:56,000 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:19:56,001 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:19:56,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:19:56,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:19:56,004 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:19:56,006 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:19:56,007 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:19:56,008 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:19:56,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:19:56,011 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:19:56,011 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:19:56,011 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:19:56,012 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:19:56,013 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:19:56,013 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:19:56,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:19:56,015 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:19:56,015 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:19:56,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:19:56,016 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:19:56,016 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:19:56,017 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:19:56,017 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:19:56,017 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 23:19:56,034 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:19:56,035 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:19:56,035 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:19:56,035 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:19:56,036 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:19:56,036 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:19:56,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:19:56,036 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:19:56,036 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:19:56,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:19:56,037 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:19:56,037 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:19:56,037 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:19:56,037 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:19:56,037 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:19:56,037 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:19:56,038 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:19:56,039 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:19:56,039 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:19:56,039 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:19:56,039 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:19:56,039 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:19:56,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:19:56,040 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:19:56,040 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:19:56,040 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:19:56,040 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 23:19:56,040 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:19:56,040 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:19:56,040 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:19:56,040 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:19:56,041 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/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 -> 16ab6efcf7b0c54aabe43554a033bf1907c93094 [2018-10-26 23:19:56,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:19:56,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:19:56,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:19:56,103 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:19:56,103 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:19:56,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-10-26 23:19:56,150 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/data/ffde36157/4dece774a53241dfa10297ccecc0bcb1/FLAG56a590f2a [2018-10-26 23:19:56,536 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:19:56,538 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-10-26 23:19:56,544 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/data/ffde36157/4dece774a53241dfa10297ccecc0bcb1/FLAG56a590f2a [2018-10-26 23:19:56,558 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/ukojak/data/ffde36157/4dece774a53241dfa10297ccecc0bcb1 [2018-10-26 23:19:56,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:19:56,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:19:56,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:19:56,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:19:56,565 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:19:56,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:19:56" (1/1) ... [2018-10-26 23:19:56,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@470950e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:56, skipping insertion in model container [2018-10-26 23:19:56,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:19:56" (1/1) ... [2018-10-26 23:19:56,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:19:56,596 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:19:56,720 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:19:56,726 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:19:56,742 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:19:56,755 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:19:56,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:56 WrapperNode [2018-10-26 23:19:56,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:19:56,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:19:56,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:19:56,756 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:19:56,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:56" (1/1) ... [2018-10-26 23:19:56,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:56" (1/1) ... [2018-10-26 23:19:56,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:19:56,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:19:56,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:19:56,785 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:19:56,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:56" (1/1) ... [2018-10-26 23:19:56,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:56" (1/1) ... [2018-10-26 23:19:56,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:56" (1/1) ... [2018-10-26 23:19:56,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:56" (1/1) ... [2018-10-26 23:19:56,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:56" (1/1) ... [2018-10-26 23:19:56,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:56" (1/1) ... [2018-10-26 23:19:56,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:56" (1/1) ... [2018-10-26 23:19:56,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:19:56,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:19:56,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:19:56,804 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:19:56,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:19:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94099ead-7d91-4bd4-9b5f-c7bf4302cf7c/bin-2019/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 [2018-10-26 23:19:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:19:56,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:20:26,113 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:20:26,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:20:26 BoogieIcfgContainer [2018-10-26 23:20:26,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:20:26,114 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:20:26,114 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:20:26,123 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:20:26,123 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:20:26" (1/1) ... [2018-10-26 23:20:26,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:20:26,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-10-26 23:20:26,163 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-10-26 23:20:26,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 23:20:26,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:26,215 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 23:20:26,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:20:26,333 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:20:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:20:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:20:26,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-10-26 23:20:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-10-26 23:20:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 23:20:26,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:20:26,474 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 23:20:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-10-26 23:20:36,847 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) 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) [2018-10-26 23:20:36,859 INFO L168 Benchmark]: Toolchain (without parser) took 40297.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:20:36,861 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:20:36,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 193.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 941.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:36,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.94 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 935.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:36,863 INFO L168 Benchmark]: Boogie Preprocessor took 18.25 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:20:36,863 INFO L168 Benchmark]: RCFGBuilder took 29310.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 935.8 MB in the beginning and 1.2 GB in the end (delta: -216.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:36,864 INFO L168 Benchmark]: CodeCheck took 10743.95 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:36,870 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 193.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 941.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.94 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 935.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.25 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 29310.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 935.8 MB in the beginning and 1.2 GB in the end (delta: -216.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * CodeCheck took 10743.95 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...