./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0971_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_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/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 1aaf670562012dae9985b4d351583e88df305330 .............................................................................................................................................................................................................................................................. 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_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/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 1aaf670562012dae9985b4d351583e88df305330 .............................................................................................................................................................................................................................................................. 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 [2018-12-08 11:13:08,950 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:13:08,951 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:13:08,959 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:13:08,959 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:13:08,959 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:13:08,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:13:08,961 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:13:08,963 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:13:08,963 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:13:08,964 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:13:08,964 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:13:08,965 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:13:08,965 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:13:08,966 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:13:08,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:13:08,967 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:13:08,969 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:13:08,970 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:13:08,971 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:13:08,972 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:13:08,972 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:13:08,973 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:13:08,973 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:13:08,973 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:13:08,974 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:13:08,974 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:13:08,975 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:13:08,975 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:13:08,976 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:13:08,976 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:13:08,976 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:13:08,976 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:13:08,976 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:13:08,977 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:13:08,977 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:13:08,977 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 11:13:08,984 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:13:08,984 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:13:08,985 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 11:13:08,985 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 11:13:08,985 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:13:08,985 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:13:08,986 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:13:08,986 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 11:13:08,986 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 11:13:08,986 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 11:13:08,986 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:13:08,986 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 11:13:08,986 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 11:13:08,987 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 11:13:08,987 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 11:13:08,987 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:13:08,987 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:13:08,987 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 11:13:08,987 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 11:13:08,987 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 11:13:08,988 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:13:08,988 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 11:13:08,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:13:08,988 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:13:08,988 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 11:13:08,988 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 11:13:08,989 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 11:13:08,989 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 11:13:08,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 11:13:08,989 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_83451dd4-3254-4b2f-ba1d-45d385d21db6/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 -> 1aaf670562012dae9985b4d351583e88df305330 [2018-12-08 11:13:09,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:13:09,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:13:09,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:13:09,022 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:13:09,023 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:13:09,023 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c [2018-12-08 11:13:09,058 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/data/ed39af2cf/4876f7c0fa6c43b4b112b07f95bb1baf/FLAG08212ea17 [2018-12-08 11:13:09,478 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:13:09,478 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c [2018-12-08 11:13:09,483 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/data/ed39af2cf/4876f7c0fa6c43b4b112b07f95bb1baf/FLAG08212ea17 [2018-12-08 11:13:09,492 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/data/ed39af2cf/4876f7c0fa6c43b4b112b07f95bb1baf [2018-12-08 11:13:09,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:13:09,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:13:09,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:13:09,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:13:09,499 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:13:09,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:13:09" (1/1) ... [2018-12-08 11:13:09,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f41b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:09, skipping insertion in model container [2018-12-08 11:13:09,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:13:09" (1/1) ... [2018-12-08 11:13:09,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:13:09,523 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:13:09,636 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:13:09,639 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:13:09,668 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:13:09,713 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:13:09,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:09 WrapperNode [2018-12-08 11:13:09,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:13:09,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:13:09,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:13:09,714 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:13:09,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:09" (1/1) ... [2018-12-08 11:13:09,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:09" (1/1) ... [2018-12-08 11:13:09,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:13:09,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:13:09,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:13:09,743 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:13:09,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:09" (1/1) ... [2018-12-08 11:13:09,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:09" (1/1) ... [2018-12-08 11:13:09,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:09" (1/1) ... [2018-12-08 11:13:09,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:09" (1/1) ... [2018-12-08 11:13:09,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:09" (1/1) ... [2018-12-08 11:13:09,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:09" (1/1) ... [2018-12-08 11:13:09,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:09" (1/1) ... [2018-12-08 11:13:09,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:13:09,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:13:09,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:13:09,770 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:13:09,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/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 [2018-12-08 11:13:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 11:13:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 11:13:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 11:13:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 11:13:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:13:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:13:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 11:13:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 11:13:10,065 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:13:10,065 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-08 11:13:10,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:13:10 BoogieIcfgContainer [2018-12-08 11:13:10,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:13:10,066 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 11:13:10,066 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 11:13:10,075 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 11:13:10,075 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:13:10" (1/1) ... [2018-12-08 11:13:10,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:13:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:10,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2018-12-08 11:13:10,108 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2018-12-08 11:13:10,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 11:13:10,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:10,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:13:10,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:10,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2018-12-08 11:13:10,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2018-12-08 11:13:10,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 11:13:10,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:10,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:10,275 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 11:13:10,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 11:13:10 ImpRootNode [2018-12-08 11:13:10,302 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 11:13:10,302 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 11:13:10,303 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 11:13:10,303 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 11:13:10,303 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:13:10" (3/4) ... [2018-12-08 11:13:10,305 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 11:13:10,305 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 11:13:10,306 INFO L168 Benchmark]: Toolchain (without parser) took 810.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -68.7 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-12-08 11:13:10,307 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-08 11:13:10,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-12-08 11:13:10,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 11:13:10,308 INFO L168 Benchmark]: Boogie Preprocessor took 26.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 11:13:10,308 INFO L168 Benchmark]: RCFGBuilder took 295.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-12-08 11:13:10,308 INFO L168 Benchmark]: CodeCheck took 236.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-12-08 11:13:10,309 INFO L168 Benchmark]: Witness Printer took 2.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:13:10,311 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, 42 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 175]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 161, overapproximation of bitwiseOr at line 132, overapproximation of someBinaryArithmeticDOUBLEoperation at line 133. Possible FailurePath: [L17-L26] 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; [L28] static const double zero = 0.0; [L111-L114] static const double two54_log10 = 1.80143985094819840000e+16, ivln10_log10 = 4.34294481903251816668e-01, log10_2hi_log10 = 3.01029995663611771306e-01, log10_2lo_log10 = 3.69423907715893078616e-13; [L116] static const double zero_log10 = 0.0; [L170] double x = 0.0 / 0.0; [L119] double y, z; [L120] __int32_t i, k, hx; [L121] __uint32_t lx; VAL [ivln10_log10=108573620475812954167/250000000000000000000, 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, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L124] ieee_double_shape_type ew_u; [L125] ew_u.value = (x) [L126] EXPR ew_u.parts.msw [L126] (hx) = ew_u.parts.msw [L127] EXPR ew_u.parts.lsw [L127] (lx) = ew_u.parts.lsw [L130] k = 0 VAL [ivln10_log10=108573620475812954167/250000000000000000000, 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, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L131] COND TRUE hx < 0x00100000 VAL [ivln10_log10=108573620475812954167/250000000000000000000, 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, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L132] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L133] return -two54_log10 / zero_log10; VAL [ivln10_log10=108573620475812954167/250000000000000000000, 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, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L171] double res = __ieee754_log10(x); [L161] return x != x; [L174] COND TRUE !isnan_double(res) [L175] __VERIFIER_error() VAL [ivln10_log10=108573620475812954167/250000000000000000000, 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, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 217.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 295.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * CodeCheck took 236.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Witness Printer took 2.74 ms. Allocated memory is still 1.1 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 0.1.23-635dfa2 [2018-12-08 11:13:11,561 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:13:11,562 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:13:11,568 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:13:11,569 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:13:11,569 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:13:11,570 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:13:11,570 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:13:11,571 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:13:11,572 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:13:11,572 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:13:11,572 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:13:11,572 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:13:11,573 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:13:11,573 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:13:11,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:13:11,574 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:13:11,575 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:13:11,576 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:13:11,577 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:13:11,577 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:13:11,578 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:13:11,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:13:11,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:13:11,579 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:13:11,579 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:13:11,580 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:13:11,580 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:13:11,581 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:13:11,581 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:13:11,581 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:13:11,582 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:13:11,582 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:13:11,582 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:13:11,582 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:13:11,583 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:13:11,583 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 11:13:11,590 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:13:11,590 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:13:11,591 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 11:13:11,591 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 11:13:11,591 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:13:11,591 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:13:11,591 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:13:11,591 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 11:13:11,592 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 11:13:11,592 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:13:11,592 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 11:13:11,592 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 11:13:11,592 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 11:13:11,592 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 11:13:11,592 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 11:13:11,592 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 11:13:11,592 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:13:11,592 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:13:11,592 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 11:13:11,593 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 11:13:11,593 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 11:13:11,593 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:13:11,593 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 11:13:11,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:13:11,593 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:13:11,593 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 11:13:11,593 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 11:13:11,593 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 11:13:11,593 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 11:13:11,593 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 11:13:11,594 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 11:13:11,594 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 11:13:11,594 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_83451dd4-3254-4b2f-ba1d-45d385d21db6/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 -> 1aaf670562012dae9985b4d351583e88df305330 [2018-12-08 11:13:11,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:13:11,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:13:11,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:13:11,625 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:13:11,626 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:13:11,626 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c [2018-12-08 11:13:11,664 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/data/42cf4448c/98e8ce23c527436cb92ff01436436990/FLAG1535dd0c4 [2018-12-08 11:13:12,082 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:13:12,082 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/sv-benchmarks/c/float-newlib/double_req_bl_0971_true-unreach-call.c [2018-12-08 11:13:12,087 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/data/42cf4448c/98e8ce23c527436cb92ff01436436990/FLAG1535dd0c4 [2018-12-08 11:13:12,094 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/bin-2019/ukojak/data/42cf4448c/98e8ce23c527436cb92ff01436436990 [2018-12-08 11:13:12,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:13:12,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:13:12,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:13:12,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:13:12,100 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:13:12,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a0bb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12, skipping insertion in model container [2018-12-08 11:13:12,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:13:12,118 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:13:12,232 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:13:12,235 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:13:12,265 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:13:12,282 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:13:12,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12 WrapperNode [2018-12-08 11:13:12,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:13:12,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:13:12,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:13:12,283 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:13:12,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:13:12,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:13:12,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:13:12,350 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:13:12,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:13:12,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:13:12,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:13:12,372 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:13:12,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83451dd4-3254-4b2f-ba1d-45d385d21db6/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 [2018-12-08 11:13:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 11:13:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 11:13:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 11:13:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 11:13:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:13:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:13:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 11:13:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 11:13:21,856 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 11:14:27,910 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 11:14:28,045 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 11:14:28,086 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 11:14:32,394 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 11:14:32,447 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 11:18:57,685 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:18:57,685 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-08 11:18:57,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:18:57 BoogieIcfgContainer [2018-12-08 11:18:57,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:18:57,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 11:18:57,686 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 11:18:57,694 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 11:18:57,694 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:18:57" (1/1) ... [2018-12-08 11:18:57,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:18:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:18:57,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2018-12-08 11:18:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2018-12-08 11:18:57,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 11:18:57,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:18:57,758 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 11:18:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:18:57,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:18:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:18:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:18:57,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2018-12-08 11:18:57,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2018-12-08 11:18:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 11:18:57,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:18:57,800 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 11:18:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:18:58,547 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:18:58,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:19:07,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:19:07,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2018-12-08 11:19:07,955 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2018-12-08 11:19:07,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 11:19:07,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:19:07,956 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 11:19:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:19:08,031 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:19:08,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:19:51,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:19:51,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2018-12-08 11:19:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2018-12-08 11:19:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 11:19:51,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:19:51,190 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 11:19:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:19:52,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:19:52,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:19:59,639 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-08 11:19:59,640 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:151) 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 [2018-12-08 11:19:59,642 INFO L168 Benchmark]: Toolchain (without parser) took 407545.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 943.4 MB in the beginning and 940.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 140.3 MB. Max. memory is 11.5 GB. [2018-12-08 11:19:59,643 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-12-08 11:19:59,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 185.13 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-08 11:19:59,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-08 11:19:59,644 INFO L168 Benchmark]: Boogie Preprocessor took 21.74 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. [2018-12-08 11:19:59,644 INFO L168 Benchmark]: RCFGBuilder took 345313.75 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: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. [2018-12-08 11:19:59,644 INFO L168 Benchmark]: CodeCheck took 61955.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 940.9 MB in the end (delta: 117.7 MB). Peak memory consumption was 117.7 MB. Max. memory is 11.5 GB. [2018-12-08 11:19:59,646 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 0.17 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 185.13 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 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 67.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.74 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 345313.75 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: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. * CodeCheck took 61955.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 940.9 MB in the end (delta: 117.7 MB). Peak memory consumption was 117.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...