./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/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 8176e7e5e6b2069fd1594d8f16b741459bb13cc9 ................................................................................................................................................................................................................................................................ 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_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/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 8176e7e5e6b2069fd1594d8f16b741459bb13cc9 ................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 01:25:39,409 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:25:39,410 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:25:39,419 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:25:39,419 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:25:39,420 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:25:39,420 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:25:39,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:25:39,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:25:39,423 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:25:39,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:25:39,424 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:25:39,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:25:39,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:25:39,426 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:25:39,427 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:25:39,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:25:39,429 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:25:39,430 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:25:39,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:25:39,432 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:25:39,433 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:25:39,434 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:25:39,435 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:25:39,435 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:25:39,435 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:25:39,436 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:25:39,437 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:25:39,437 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:25:39,438 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:25:39,438 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:25:39,439 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:25:39,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:25:39,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:25:39,440 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:25:39,440 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:25:39,440 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-03 01:25:39,451 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:25:39,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:25:39,451 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:25:39,452 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 01:25:39,452 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 01:25:39,452 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 01:25:39,452 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:25:39,453 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 01:25:39,453 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 01:25:39,453 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 01:25:39,453 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:25:39,453 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:25:39,453 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:25:39,453 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:25:39,453 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 01:25:39,453 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:25:39,453 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 01:25:39,454 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:25:39,454 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 01:25:39,454 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 01:25:39,454 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:25:39,454 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:25:39,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:25:39,454 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:25:39,454 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:25:39,455 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:25:39,455 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-03 01:25:39,455 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:25:39,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 01:25:39,455 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_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/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 -> 8176e7e5e6b2069fd1594d8f16b741459bb13cc9 [2018-12-03 01:25:39,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:25:39,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:25:39,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:25:39,490 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:25:39,491 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:25:39,491 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c [2018-12-03 01:25:39,533 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/data/43026286c/9910a323e9f34c658175be2431ef4571/FLAG6a519b204 [2018-12-03 01:25:39,818 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:25:39,819 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c [2018-12-03 01:25:39,823 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/data/43026286c/9910a323e9f34c658175be2431ef4571/FLAG6a519b204 [2018-12-03 01:25:39,830 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/data/43026286c/9910a323e9f34c658175be2431ef4571 [2018-12-03 01:25:39,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:25:39,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:25:39,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:25:39,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:25:39,835 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:25:39,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:25:39" (1/1) ... [2018-12-03 01:25:39,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7962e2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:39, skipping insertion in model container [2018-12-03 01:25:39,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:25:39" (1/1) ... [2018-12-03 01:25:39,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:25:39,853 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:25:39,955 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:25:39,957 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:25:39,980 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:25:40,021 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:25:40,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:40 WrapperNode [2018-12-03 01:25:40,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:25:40,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:25:40,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:25:40,022 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:25:40,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:40" (1/1) ... [2018-12-03 01:25:40,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:40" (1/1) ... [2018-12-03 01:25:40,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:25:40,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:25:40,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:25:40,050 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:25:40,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:40" (1/1) ... [2018-12-03 01:25:40,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:40" (1/1) ... [2018-12-03 01:25:40,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:40" (1/1) ... [2018-12-03 01:25:40,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:40" (1/1) ... [2018-12-03 01:25:40,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:40" (1/1) ... [2018-12-03 01:25:40,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:40" (1/1) ... [2018-12-03 01:25:40,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:40" (1/1) ... [2018-12-03 01:25:40,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:25:40,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:25:40,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:25:40,070 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:25:40,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/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 [2018-12-03 01:25:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-03 01:25:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 01:25:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-03 01:25:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 01:25:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:25:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:25:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 01:25:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 01:25:40,373 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:25:40,373 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-03 01:25:40,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:25:40 BoogieIcfgContainer [2018-12-03 01:25:40,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:25:40,374 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 01:25:40,374 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 01:25:40,381 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 01:25:40,382 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:25:40" (1/1) ... [2018-12-03 01:25:40,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:25:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:40,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2018-12-03 01:25:40,411 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2018-12-03 01:25:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-03 01:25:40,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:40,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:25:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:40,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-12-03 01:25:40,493 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-12-03 01:25:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-03 01:25:40,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:25:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:25:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:25:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:25:40,619 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-03 01:25:40,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:25:40 ImpRootNode [2018-12-03 01:25:40,641 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-03 01:25:40,641 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 01:25:40,641 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 01:25:40,641 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 01:25:40,642 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:25:40" (3/4) ... [2018-12-03 01:25:40,644 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-03 01:25:40,644 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 01:25:40,645 INFO L168 Benchmark]: Toolchain (without parser) took 812.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -98.0 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-12-03 01:25:40,646 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:25:40,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 188.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -173.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-03 01:25:40,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.18 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:25:40,647 INFO L168 Benchmark]: Boogie Preprocessor took 20.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:25:40,647 INFO L168 Benchmark]: RCFGBuilder took 303.78 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: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2018-12-03 01:25:40,647 INFO L168 Benchmark]: CodeCheck took 266.74 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: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2018-12-03 01:25:40,648 INFO L168 Benchmark]: Witness Printer took 3.30 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. [2018-12-03 01:25:40,649 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, 32 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 137]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 27, overapproximation of someUnaryDOUBLEoperation at line 132, overapproximation of someBinaryArithmeticDOUBLEoperation at line 60, overapproximation of bitwiseAnd at line 26. Possible FailurePath: [L32-L41] static const double ln2_hi_log = 6.93147180369123816490e-01, ln2_lo_log = 1.90821492927058770002e-10, two54_log = 1.80143985094819840000e+16, Lg1_log = 6.666666666666735130e-01, Lg2_log = 3.999999999940941908e-01, Lg3_log = 2.857142874366239149e-01, Lg4_log = 2.222219843214978396e-01, Lg5_log = 1.818357216161805012e-01, Lg6_log = 1.531383769920937332e-01, Lg7_log = 1.479819860511658591e-01; [L43] static const double zero = 0.0; [L132] double x = -0.0; [L46] double hfsq, f, s, z, R, w, t1, t2, dk; [L47] __int32_t k, hx, i, j; [L48] __uint32_t lx; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L51] ieee_double_shape_type ew_u; [L52] ew_u.value = (x) [L53] EXPR ew_u.parts.msw [L53] (hx) = ew_u.parts.msw [L54] EXPR ew_u.parts.lsw [L54] (lx) = ew_u.parts.lsw [L57] k = 0 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L58] COND TRUE hx < 0x00100000 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L59] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L60] return -two54_log / zero; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L133] double res = __ieee754_log(x); [L19] __int32_t hx, lx; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L21] ieee_double_shape_type ew_u; [L22] ew_u.value = (x) [L23] EXPR ew_u.parts.msw [L23] (hx) = ew_u.parts.msw [L24] EXPR ew_u.parts.lsw [L24] (lx) = ew_u.parts.lsw [L26] hx &= 0x7fffffff [L27] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L28] hx = 0x7ff00000 - hx [L29] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L136] COND TRUE !isinf_double(res) [L137] __VERIFIER_error() VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] * 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 188.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -173.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.18 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 303.78 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: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. * CodeCheck took 266.74 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: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.30 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 0.1.23-635dfa2 [2018-12-03 01:25:41,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:25:41,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:25:41,985 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:25:41,985 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:25:41,986 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:25:41,986 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:25:41,987 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:25:41,988 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:25:41,988 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:25:41,989 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:25:41,989 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:25:41,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:25:41,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:25:41,990 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:25:41,991 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:25:41,991 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:25:41,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:25:41,993 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:25:41,993 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:25:41,994 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:25:41,994 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:25:41,996 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:25:41,996 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:25:41,996 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:25:41,996 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:25:41,997 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:25:41,997 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:25:41,997 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:25:41,998 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:25:41,998 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:25:41,998 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:25:41,999 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:25:41,999 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:25:41,999 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:25:41,999 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:25:42,000 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-03 01:25:42,007 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:25:42,007 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:25:42,007 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:25:42,007 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 01:25:42,008 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 01:25:42,008 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 01:25:42,008 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:25:42,008 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 01:25:42,008 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 01:25:42,008 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:25:42,008 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:25:42,009 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:25:42,009 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:25:42,009 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 01:25:42,009 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 01:25:42,009 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 01:25:42,009 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:25:42,009 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 01:25:42,009 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:25:42,009 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 01:25:42,009 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 01:25:42,009 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:25:42,010 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:25:42,010 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:25:42,010 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:25:42,010 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:25:42,010 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:25:42,010 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-03 01:25:42,010 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 01:25:42,010 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:25:42,010 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 01:25:42,010 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-03 01:25:42,010 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_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/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 -> 8176e7e5e6b2069fd1594d8f16b741459bb13cc9 [2018-12-03 01:25:42,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:25:42,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:25:42,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:25:42,038 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:25:42,038 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:25:42,039 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c [2018-12-03 01:25:42,074 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/data/d1b581d8e/46e9c7ff383949fb89b1b9867f99bc83/FLAG94f0262db [2018-12-03 01:25:42,490 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:25:42,491 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c [2018-12-03 01:25:42,495 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/data/d1b581d8e/46e9c7ff383949fb89b1b9867f99bc83/FLAG94f0262db [2018-12-03 01:25:42,503 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/bin-2019/ukojak/data/d1b581d8e/46e9c7ff383949fb89b1b9867f99bc83 [2018-12-03 01:25:42,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:25:42,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:25:42,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:25:42,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:25:42,508 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:25:42,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:25:42" (1/1) ... [2018-12-03 01:25:42,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdf94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:42, skipping insertion in model container [2018-12-03 01:25:42,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:25:42" (1/1) ... [2018-12-03 01:25:42,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:25:42,526 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:25:42,630 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:25:42,634 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:25:42,660 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:25:42,677 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:25:42,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:42 WrapperNode [2018-12-03 01:25:42,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:25:42,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:25:42,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:25:42,678 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:25:42,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:42" (1/1) ... [2018-12-03 01:25:42,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:42" (1/1) ... [2018-12-03 01:25:42,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:25:42,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:25:42,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:25:42,735 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:25:42,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:42" (1/1) ... [2018-12-03 01:25:42,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:42" (1/1) ... [2018-12-03 01:25:42,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:42" (1/1) ... [2018-12-03 01:25:42,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:42" (1/1) ... [2018-12-03 01:25:42,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:42" (1/1) ... [2018-12-03 01:25:42,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:42" (1/1) ... [2018-12-03 01:25:42,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:42" (1/1) ... [2018-12-03 01:25:42,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:25:42,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:25:42,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:25:42,766 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:25:42,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5a8d69e-c6ff-45c9-a9f7-78b882289c77/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 [2018-12-03 01:25:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-03 01:25:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-03 01:25:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 01:25:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-03 01:25:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:25:42,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:25:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-03 01:25:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 01:25:42,926 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:25:47,197 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:25:47,258 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:26:43,822 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:30:39,315 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:30:39,315 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-03 01:30:39,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:30:39 BoogieIcfgContainer [2018-12-03 01:30:39,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:30:39,316 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 01:30:39,316 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 01:30:39,324 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 01:30:39,324 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:30:39" (1/1) ... [2018-12-03 01:30:39,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:30:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:30:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2018-12-03 01:30:39,355 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2018-12-03 01:30:39,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-03 01:30:39,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:30:39,389 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:30:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:30:39,412 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:30:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:30:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:30:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-12-03 01:30:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-12-03 01:30:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-03 01:30:39,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:30:39,428 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:30:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:30:42,489 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:30:42,562 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:30:42,562 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:30:42,566 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-03 01:30:42,617 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:30:42,619 INFO L701 Elim1Store]: detected not equals via solver [2018-12-03 01:30:42,620 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 44 [2018-12-03 01:30:42,621 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-03 01:30:42,636 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-12-03 01:30:42,652 INFO L701 Elim1Store]: detected not equals via solver [2018-12-03 01:30:42,653 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-12-03 01:30:42,654 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-03 01:30:42,660 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:30:42,666 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:30:42,677 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-03 01:30:42,677 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:63, output treesize:24 [2018-12-03 01:30:42,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:31:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:31:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2018-12-03 01:31:30,383 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2018-12-03 01:31:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-03 01:31:30,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:31:30,384 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:31:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:31:30,431 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:31:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:31:31,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:31:31,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2018-12-03 01:31:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2018-12-03 01:31:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-03 01:31:31,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:31:31,705 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:31:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:31:32,499 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:31:32,511 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:31:32,512 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:31:32,513 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:31:32,514 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:31:32,515 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-12-03 01:31:32,596 INFO L701 Elim1Store]: detected not equals via solver [2018-12-03 01:31:32,598 INFO L701 Elim1Store]: detected not equals via solver [2018-12-03 01:31:32,599 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:31:32,600 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 76 [2018-12-03 01:31:32,610 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 36 [2018-12-03 01:31:32,610 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-03 01:31:32,631 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:31:32,652 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-03 01:31:32,657 INFO L701 Elim1Store]: detected not equals via solver [2018-12-03 01:31:32,658 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-03 01:31:32,658 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-03 01:31:32,661 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:31:32,675 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2018-12-03 01:31:32,682 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 5 [2018-12-03 01:31:32,682 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-03 01:31:32,685 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:31:32,692 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:31:32,703 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-03 01:31:32,703 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:72, output treesize:24 [2018-12-03 01:31:32,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:31:34,114 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-03 01:31:34,115 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkValidity(IncrementalHoareTripleChecker.java:665) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkInternal(ProtectiveHoareTripleChecker.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkInternal(EfficientHoareTripleChecker.java:65) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:493) 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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 27 more [2018-12-03 01:31:34,118 INFO L168 Benchmark]: Toolchain (without parser) took 351612.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 944.7 MB in the beginning and 853.6 MB in the end (delta: 91.1 MB). Peak memory consumption was 216.9 MB. Max. memory is 11.5 GB. [2018-12-03 01:31:34,119 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:31:34,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 171.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-03 01:31:34,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:31:34,121 INFO L168 Benchmark]: Boogie Preprocessor took 30.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-03 01:31:34,121 INFO L168 Benchmark]: RCFGBuilder took 296550.52 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: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2018-12-03 01:31:34,121 INFO L168 Benchmark]: CodeCheck took 54801.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 853.6 MB in the end (delta: 199.4 MB). Peak memory consumption was 199.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:31:34,124 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 171.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 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 57.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 296550.52 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: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * CodeCheck took 54801.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 853.6 MB in the end (delta: 199.4 MB). Peak memory consumption was 199.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...