./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.p+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_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/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 2c1dd836bd94b58992d0afa5dcab22080692fc8a ................................................................................................................................................................................................................................................................... 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_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/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 2c1dd836bd94b58992d0afa5dcab22080692fc8a .................................................................................................................................................................................................................................... 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 [2018-11-10 03:27:53,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:27:53,364 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:27:53,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:27:53,372 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:27:53,372 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:27:53,373 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:27:53,374 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:27:53,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:27:53,376 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:27:53,377 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:27:53,377 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:27:53,378 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:27:53,379 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:27:53,380 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:27:53,380 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:27:53,381 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:27:53,382 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:27:53,384 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:27:53,385 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:27:53,386 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:27:53,387 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:27:53,388 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:27:53,388 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:27:53,389 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:27:53,389 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:27:53,390 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:27:53,391 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:27:53,391 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:27:53,392 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:27:53,392 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:27:53,393 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:27:53,393 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:27:53,393 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:27:53,394 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:27:53,395 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:27:53,395 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:27:53,406 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:27:53,407 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:27:53,407 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:27:53,408 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:27:53,408 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:27:53,408 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:27:53,409 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:27:53,409 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:27:53,409 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:27:53,409 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:27:53,409 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:27:53,409 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:27:53,410 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:27:53,410 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:27:53,410 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:27:53,410 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:27:53,410 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:27:53,410 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:27:53,411 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:27:53,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:27:53,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:27:53,411 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:27:53,411 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:27:53,411 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:27:53,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:27:53,412 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:27:53,412 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:27:53,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:27:53,412 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_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/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 -> 2c1dd836bd94b58992d0afa5dcab22080692fc8a [2018-11-10 03:27:53,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:27:53,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:27:53,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:27:53,448 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:27:53,448 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:27:53,448 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.p+cfa-reducer.c [2018-11-10 03:27:53,489 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/data/1ef47b597/6e782f9643664593a49a6270890d27f9/FLAG7a71f8d22 [2018-11-10 03:27:53,819 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:27:53,820 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.p+cfa-reducer.c [2018-11-10 03:27:53,824 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/data/1ef47b597/6e782f9643664593a49a6270890d27f9/FLAG7a71f8d22 [2018-11-10 03:27:53,833 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/data/1ef47b597/6e782f9643664593a49a6270890d27f9 [2018-11-10 03:27:53,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:27:53,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:27:53,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:27:53,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:27:53,840 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:27:53,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:27:53" (1/1) ... [2018-11-10 03:27:53,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:53, skipping insertion in model container [2018-11-10 03:27:53,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:27:53" (1/1) ... [2018-11-10 03:27:53,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:27:53,863 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:27:53,967 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:27:53,970 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:27:53,990 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:27:54,006 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:27:54,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:54 WrapperNode [2018-11-10 03:27:54,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:27:54,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:27:54,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:27:54,007 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:27:54,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:54" (1/1) ... [2018-11-10 03:27:54,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:54" (1/1) ... [2018-11-10 03:27:54,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:27:54,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:27:54,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:27:54,038 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:27:54,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:54" (1/1) ... [2018-11-10 03:27:54,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:54" (1/1) ... [2018-11-10 03:27:54,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:54" (1/1) ... [2018-11-10 03:27:54,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:54" (1/1) ... [2018-11-10 03:27:54,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:54" (1/1) ... [2018-11-10 03:27:54,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:54" (1/1) ... [2018-11-10 03:27:54,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:54" (1/1) ... [2018-11-10 03:27:54,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:27:54,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:27:54,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:27:54,101 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:27:54,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/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 [2018-11-10 03:27:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 03:27:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:27:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:27:54,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:27:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-10 03:27:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:27:54,750 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:27:54,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:27:54 BoogieIcfgContainer [2018-11-10 03:27:54,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:27:54,752 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:27:54,752 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:27:54,759 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:27:54,760 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:27:54" (1/1) ... [2018-11-10 03:27:54,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:27:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:27:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-11-10 03:27:54,793 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-11-10 03:27:54,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 03:27:54,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:27:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:27:54,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:27:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:27:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2018-11-10 03:27:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2018-11-10 03:27:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 03:27:55,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:27:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:27:55,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:27:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:27:55,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-11-10 03:27:55,103 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-11-10 03:27:55,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 03:27:55,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:27:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:27:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:27:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:27:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:27:55,206 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2018-11-10 03:27:55,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:27:55 ImpRootNode [2018-11-10 03:27:55,236 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:27:55,236 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:27:55,236 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:27:55,236 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:27:55,237 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:27:54" (3/4) ... [2018-11-10 03:27:55,239 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 03:27:55,240 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:27:55,240 INFO L168 Benchmark]: Toolchain (without parser) took 1403.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 959.3 MB in the beginning and 1.0 GB in the end (delta: -45.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:27:55,242 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:27:55,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.77 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:27:55,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.80 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:27:55,243 INFO L168 Benchmark]: Boogie Preprocessor took 62.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -174.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:27:55,244 INFO L168 Benchmark]: RCFGBuilder took 650.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:27:55,244 INFO L168 Benchmark]: CodeCheck took 484.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:27:55,245 INFO L168 Benchmark]: Witness Printer took 3.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:27:55,248 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, 76 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 40 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 153 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 8 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, 0.1s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 300 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 48]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 30, overapproximation of someBinaryDOUBLEComparisonOperation at line 35, overapproximation of to_real at line 12, overapproximation of someBinaryArithmeticFLOAToperation at line 33. Possible FailurePath: [L1] int __return_main; [L9] int main__i; [L10] float main__z; [L11] float main__t; [L12] FCALL float main__min[5] = { 5, 10, 12, 30, 150 }; [L13] FCALL float main__max[5] = { 10, 12, 30, 150, 300 }; [L14] FCALL float main__org[5] = { 1, 5, -10, 30, 20 }; [L15] FCALL float main__slope[5] = { 4, -15, 40, -10, 0 }; [L16] main__t = __VERIFIER_nondet_float() [L17] int main____CPAchecker_TMP_0; [L18] EXPR, FCALL main__min[0] VAL [__return_main=0] [L18] COND TRUE main__t >= (main__min[0]) [L20] EXPR, FCALL main__max[4UL] VAL [__return_main=0] [L20] COND TRUE main__t <= (main__max[4UL]) [L22] main____CPAchecker_TMP_0 = 1 VAL [__return_main=0] [L24] COND TRUE main____CPAchecker_TMP_0 != 0 [L26] main__i = 0 VAL [__return_main=0] [L28] COND TRUE main__i < 5UL [L30] EXPR, FCALL main__max[main__i] VAL [__return_main=0] [L30] COND TRUE main__t <= (main__max[main__i]) [L33] EXPR, FCALL main__org[main__i] [L33] EXPR, FCALL main__slope[main__i] [L33] EXPR, FCALL main__min[main__i] [L33] EXPR, FCALL main__max[main__i] [L33] EXPR, FCALL main__min[main__i] [L33] main__z = (main__org[main__i]) + (((main__slope[main__i]) * (main__t - (main__min[main__i]))) / ((main__max[main__i]) - (main__min[main__i]))) [L34] int main____CPAchecker_TMP_1; VAL [__return_main=0] [L35] COND FALSE !(main__z >= -10.0) VAL [__return_main=0] [L60] main____CPAchecker_TMP_1 = 0 VAL [__return_main=0] [L42] int __tmp_1; [L43] __tmp_1 = main____CPAchecker_TMP_1 [L44] int __VERIFIER_assert__cond; [L45] __VERIFIER_assert__cond = __tmp_1 VAL [__return_main=0] [L46] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_main=0] [L48] __VERIFIER_error() VAL [__return_main=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 168.77 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.80 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -174.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 650.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * CodeCheck took 484.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 [2018-11-10 03:27:56,738 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:27:56,740 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:27:56,750 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:27:56,750 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:27:56,751 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:27:56,752 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:27:56,753 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:27:56,754 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:27:56,755 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:27:56,755 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:27:56,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:27:56,756 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:27:56,757 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:27:56,758 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:27:56,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:27:56,759 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:27:56,760 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:27:56,762 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:27:56,763 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:27:56,764 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:27:56,765 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:27:56,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:27:56,767 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:27:56,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:27:56,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:27:56,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:27:56,769 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:27:56,769 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:27:56,770 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:27:56,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:27:56,771 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:27:56,771 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:27:56,771 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:27:56,772 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:27:56,772 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:27:56,772 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:27:56,784 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:27:56,784 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:27:56,785 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:27:56,785 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:27:56,785 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:27:56,785 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:27:56,786 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:27:56,786 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:27:56,786 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:27:56,786 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:27:56,786 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:27:56,786 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:27:56,787 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:27:56,787 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:27:56,787 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:27:56,787 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:27:56,787 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:27:56,787 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:27:56,787 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:27:56,788 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:27:56,788 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:27:56,788 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:27:56,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:27:56,788 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:27:56,788 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:27:56,789 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:27:56,789 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:27:56,789 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:27:56,790 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:27:56,790 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:27:56,790 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:27:56,790 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_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/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 -> 2c1dd836bd94b58992d0afa5dcab22080692fc8a [2018-11-10 03:27:56,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:27:56,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:27:56,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:27:56,839 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:27:56,839 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:27:56,840 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.p+cfa-reducer.c [2018-11-10 03:27:56,885 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/data/45192aece/aad2b892818746168003ff34c673bc08/FLAGfec485573 [2018-11-10 03:27:57,218 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:27:57,218 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.p+cfa-reducer.c [2018-11-10 03:27:57,223 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/data/45192aece/aad2b892818746168003ff34c673bc08/FLAGfec485573 [2018-11-10 03:27:57,231 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/bin-2019/ukojak/data/45192aece/aad2b892818746168003ff34c673bc08 [2018-11-10 03:27:57,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:27:57,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:27:57,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:27:57,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:27:57,237 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:27:57,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:27:57" (1/1) ... [2018-11-10 03:27:57,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da72ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:57, skipping insertion in model container [2018-11-10 03:27:57,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:27:57" (1/1) ... [2018-11-10 03:27:57,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:27:57,267 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:27:57,399 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:27:57,402 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:27:57,427 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:27:57,444 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:27:57,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:57 WrapperNode [2018-11-10 03:27:57,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:27:57,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:27:57,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:27:57,445 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:27:57,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:57" (1/1) ... [2018-11-10 03:27:57,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:57" (1/1) ... [2018-11-10 03:27:57,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:27:57,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:27:57,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:27:57,475 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:27:57,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:57" (1/1) ... [2018-11-10 03:27:57,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:57" (1/1) ... [2018-11-10 03:27:57,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:57" (1/1) ... [2018-11-10 03:27:57,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:57" (1/1) ... [2018-11-10 03:27:57,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:57" (1/1) ... [2018-11-10 03:27:57,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:57" (1/1) ... [2018-11-10 03:27:57,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:57" (1/1) ... [2018-11-10 03:27:57,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:27:57,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:27:57,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:27:57,500 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:27:57,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:27:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee0f68fb-c8ef-48dd-a1f1-f2f5b77969bd/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 [2018-11-10 03:27:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:27:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 03:27:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:27:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:27:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 03:27:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:27:57,684 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,689 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,694 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,698 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,702 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,708 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,712 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,716 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,719 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,723 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,730 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,733 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,745 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,749 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,755 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,760 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,763 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,767 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,773 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:27:57,777 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:28:32,266 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:28:32,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:28:32 BoogieIcfgContainer [2018-11-10 03:28:32,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:28:32,268 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:28:32,268 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:28:32,274 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:28:32,275 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:28:32" (1/1) ... [2018-11-10 03:28:32,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:28:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:28:32,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-11-10 03:28:32,304 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-11-10 03:28:32,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 03:28:32,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:28:32,341 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:28:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:28:32,404 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:28:32,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:28:32,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:28:32,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2018-11-10 03:28:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2018-11-10 03:28:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 03:28:32,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:28:32,580 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:28:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:28:32,821 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:28:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:28:32,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:28:32,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-11-10 03:28:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-11-10 03:28:32,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 03:28:32,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:28:32,873 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:28:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 03:28:43,143 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) [2018-11-10 03:28:43,146 INFO L168 Benchmark]: Toolchain (without parser) took 45911.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 948.7 MB in the beginning and 978.2 MB in the end (delta: -29.6 MB). Peak memory consumption was 98.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:28:43,147 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-10 03:28:43,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.64 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:28:43,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.77 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:28:43,148 INFO L168 Benchmark]: Boogie Preprocessor took 24.39 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:28:43,149 INFO L168 Benchmark]: RCFGBuilder took 34767.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -80.3 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:28:43,150 INFO L168 Benchmark]: CodeCheck took 10877.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 978.2 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:28:43,152 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 0.17 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 209.64 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.77 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.39 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 34767.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -80.3 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * CodeCheck took 10877.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 978.2 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...