./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0930_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_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/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 a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b ................................................................................................................................................................................................................................................. 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_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/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 a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b ............................................................................................................................................................................................................................................................................... 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 [2018-12-09 17:27:51,920 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:27:51,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:27:51,927 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:27:51,927 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:27:51,927 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:27:51,928 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:27:51,929 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:27:51,930 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:27:51,930 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:27:51,930 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:27:51,931 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:27:51,931 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:27:51,931 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:27:51,932 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:27:51,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:27:51,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:27:51,934 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:27:51,934 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:27:51,935 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:27:51,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:27:51,936 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:27:51,937 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:27:51,937 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:27:51,938 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:27:51,938 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:27:51,938 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:27:51,939 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:27:51,939 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:27:51,940 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:27:51,940 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:27:51,940 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:27:51,940 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:27:51,940 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:27:51,941 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:27:51,941 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:27:51,941 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:27:51,948 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:27:51,948 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:27:51,949 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:27:51,949 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:27:51,949 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:27:51,949 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:27:51,949 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:27:51,949 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:27:51,950 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:27:51,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:27:51,950 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:27:51,950 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:27:51,950 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:27:51,950 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:27:51,950 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:27:51,950 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:27:51,950 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:27:51,950 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:27:51,950 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:27:51,950 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:27:51,951 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:27:51,951 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:27:51,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:27:51,951 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:27:51,951 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:27:51,951 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:27:51,951 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:27:51,951 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:27:51,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:27:51,951 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_106cf28b-1d32-4e13-8d8c-e33215d97044/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 -> a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b [2018-12-09 17:27:51,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:27:51,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:27:51,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:27:51,978 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:27:51,978 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:27:51,978 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-12-09 17:27:52,011 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/data/40dda0cb8/7c1489a0bbfe4ffcb16ba0d506e439a0/FLAGaf6e3f1a7 [2018-12-09 17:27:52,402 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:27:52,402 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-12-09 17:27:52,406 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/data/40dda0cb8/7c1489a0bbfe4ffcb16ba0d506e439a0/FLAGaf6e3f1a7 [2018-12-09 17:27:52,414 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/data/40dda0cb8/7c1489a0bbfe4ffcb16ba0d506e439a0 [2018-12-09 17:27:52,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:27:52,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:27:52,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:27:52,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:27:52,419 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:27:52,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:27:52" (1/1) ... [2018-12-09 17:27:52,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b35b82e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:52, skipping insertion in model container [2018-12-09 17:27:52,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:27:52" (1/1) ... [2018-12-09 17:27:52,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:27:52,437 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:27:52,539 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:27:52,542 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:27:52,565 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:27:52,606 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:27:52,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:52 WrapperNode [2018-12-09 17:27:52,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:27:52,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:27:52,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:27:52,607 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:27:52,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:52" (1/1) ... [2018-12-09 17:27:52,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:52" (1/1) ... [2018-12-09 17:27:52,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:27:52,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:27:52,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:27:52,636 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:27:52,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:52" (1/1) ... [2018-12-09 17:27:52,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:52" (1/1) ... [2018-12-09 17:27:52,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:52" (1/1) ... [2018-12-09 17:27:52,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:52" (1/1) ... [2018-12-09 17:27:52,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:52" (1/1) ... [2018-12-09 17:27:52,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:52" (1/1) ... [2018-12-09 17:27:52,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:52" (1/1) ... [2018-12-09 17:27:52,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:27:52,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:27:52,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:27:52,656 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:27:52,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/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 [2018-12-09 17:27:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 17:27:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 17:27:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 17:27:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:27:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:27:52,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:27:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 17:27:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:27:52,948 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:27:52,949 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-09 17:27:52,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:27:52 BoogieIcfgContainer [2018-12-09 17:27:52,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:27:52,949 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:27:52,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:27:52,957 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:27:52,957 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:27:52" (1/1) ... [2018-12-09 17:27:52,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:27:52,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:27:52,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-12-09 17:27:52,987 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-12-09 17:27:52,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 17:27:52,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:27:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:27:53,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:27:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:27:53,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-12-09 17:27:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-12-09 17:27:53,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 17:27:53,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:27:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:27:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:27:53,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:27:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:27:53,141 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 17:27:53,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:27:53 ImpRootNode [2018-12-09 17:27:53,162 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:27:53,162 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:27:53,162 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:27:53,162 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:27:53,163 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:27:52" (3/4) ... [2018-12-09 17:27:53,165 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 17:27:53,165 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:27:53,166 INFO L168 Benchmark]: Toolchain (without parser) took 749.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -79.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2018-12-09 17:27:53,167 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:27:53,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 189.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -146.0 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-12-09 17:27:53,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.98 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. [2018-12-09 17:27:53,168 INFO L168 Benchmark]: Boogie Preprocessor took 19.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:27:53,168 INFO L168 Benchmark]: RCFGBuilder took 292.89 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. [2018-12-09 17:27:53,168 INFO L168 Benchmark]: CodeCheck took 212.66 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-09 17:27:53,169 INFO L168 Benchmark]: Witness Printer took 3.28 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. [2018-12-09 17:27:53,170 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, 33 locations, 1 error locations. UNSAFE Result, 0.1s 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, 64 GetRequests, 64 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, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 150]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 149, overapproximation of bitwiseOr at line 59, overapproximation of someBinaryArithmeticDOUBLEoperation at line 60. 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; [L144] double x = 1.0; [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] [L146] double res = __ieee754_log(x); [L149] EXPR res == 0.0 && __signbit_double(res) == 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] [L149] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L150] __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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 189.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -146.0 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.98 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 19.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 292.89 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 212.66 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.28 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 [2018-12-09 17:27:54,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:27:54,530 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:27:54,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:27:54,536 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:27:54,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:27:54,537 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:27:54,538 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:27:54,539 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:27:54,539 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:27:54,540 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:27:54,540 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:27:54,540 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:27:54,541 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:27:54,541 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:27:54,541 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:27:54,542 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:27:54,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:27:54,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:27:54,544 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:27:54,545 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:27:54,545 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:27:54,547 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:27:54,547 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:27:54,547 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:27:54,547 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:27:54,548 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:27:54,548 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:27:54,548 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:27:54,549 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:27:54,549 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:27:54,549 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:27:54,550 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:27:54,550 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:27:54,550 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:27:54,550 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:27:54,551 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 17:27:54,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:27:54,558 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:27:54,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:27:54,559 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:27:54,559 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:27:54,559 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:27:54,559 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:27:54,559 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:27:54,560 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:27:54,560 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:27:54,560 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:27:54,560 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:27:54,560 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:27:54,560 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 17:27:54,560 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 17:27:54,560 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:27:54,560 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:27:54,560 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:27:54,560 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:27:54,561 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:27:54,561 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:27:54,561 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:27:54,561 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:27:54,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:27:54,561 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:27:54,561 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:27:54,561 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:27:54,561 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 17:27:54,561 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 17:27:54,562 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:27:54,562 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 17:27:54,562 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 17:27:54,562 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_106cf28b-1d32-4e13-8d8c-e33215d97044/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 -> a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b [2018-12-09 17:27:54,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:27:54,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:27:54,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:27:54,593 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:27:54,594 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:27:54,594 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-12-09 17:27:54,638 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/data/188389650/b640c54204694afd9df3ee6987122492/FLAGb831b49dd [2018-12-09 17:27:55,032 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:27:55,032 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-12-09 17:27:55,038 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/data/188389650/b640c54204694afd9df3ee6987122492/FLAGb831b49dd [2018-12-09 17:27:55,046 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/bin-2019/ukojak/data/188389650/b640c54204694afd9df3ee6987122492 [2018-12-09 17:27:55,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:27:55,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:27:55,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:27:55,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:27:55,051 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:27:55,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:27:55" (1/1) ... [2018-12-09 17:27:55,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af796df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:55, skipping insertion in model container [2018-12-09 17:27:55,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:27:55" (1/1) ... [2018-12-09 17:27:55,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:27:55,073 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:27:55,191 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:27:55,194 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:27:55,224 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:27:55,241 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:27:55,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:55 WrapperNode [2018-12-09 17:27:55,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:27:55,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:27:55,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:27:55,242 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:27:55,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:55" (1/1) ... [2018-12-09 17:27:55,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:55" (1/1) ... [2018-12-09 17:27:55,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:27:55,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:27:55,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:27:55,305 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:27:55,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:55" (1/1) ... [2018-12-09 17:27:55,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:55" (1/1) ... [2018-12-09 17:27:55,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:55" (1/1) ... [2018-12-09 17:27:55,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:55" (1/1) ... [2018-12-09 17:27:55,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:55" (1/1) ... [2018-12-09 17:27:55,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:55" (1/1) ... [2018-12-09 17:27:55,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:55" (1/1) ... [2018-12-09 17:27:55,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:27:55,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:27:55,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:27:55,333 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:27:55,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_106cf28b-1d32-4e13-8d8c-e33215d97044/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 [2018-12-09 17:27:55,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 17:27:55,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 17:27:55,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:27:55,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 17:27:55,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:27:55,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:27:55,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 17:27:55,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:27:55,501 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:28:01,170 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:28:01,228 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:29:00,604 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:32:37,857 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:32:37,857 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-09 17:32:37,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:32:37 BoogieIcfgContainer [2018-12-09 17:32:37,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:32:37,858 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:32:37,858 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:32:37,866 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:32:37,866 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:32:37" (1/1) ... [2018-12-09 17:32:37,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:32:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:32:37,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-12-09 17:32:37,897 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-12-09 17:32:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 17:32:37,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:32:37,931 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:32:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:32:37,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:32:37,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:32:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:32:37,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-12-09 17:32:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-12-09 17:32:37,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 17:32:37,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:32:37,969 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:32:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:32:38,723 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:32:38,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:32:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:32:44,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-12-09 17:32:44,518 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-12-09 17:32:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 17:32:44,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:32:44,519 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:32:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:32:44,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:32:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:32:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:32:44,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-12-09 17:32:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-12-09 17:32:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 17:32:44,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:32:44,813 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:32:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:32:44,857 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:32:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:32:44,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:32:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-12-09 17:32:44,861 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-12-09 17:32:44,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 17:32:44,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:32:44,863 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:32:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:32:45,292 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:32:45,544 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 72 treesize of output 66 [2018-12-09 17:32:45,552 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 66 treesize of output 61 [2018-12-09 17:32:45,577 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 30 [2018-12-09 17:32:45,577 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 17:32:45,586 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:32:45,594 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:32:45,637 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. [2018-12-09 17:32:45,637 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:119, output treesize:77 [2018-12-09 17:33:10,345 WARN L180 SmtUtils]: Spent 6.75 s on a formula simplification. DAG size of input: 193 DAG size of output: 3 [2018-12-09 17:33:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:33:17,078 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-09 17:33:17,078 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 [2018-12-09 17:33:17,081 INFO L168 Benchmark]: Toolchain (without parser) took 322032.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 942.0 MB in the beginning and 922.5 MB in the end (delta: 19.5 MB). Peak memory consumption was 155.8 MB. Max. memory is 11.5 GB. [2018-12-09 17:33:17,081 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-09 17:33:17,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 192.95 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 17:33:17,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -205.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-09 17:33:17,083 INFO L168 Benchmark]: Boogie Preprocessor took 27.42 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:33:17,083 INFO L168 Benchmark]: RCFGBuilder took 282525.15 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: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:33:17,083 INFO L168 Benchmark]: CodeCheck took 39222.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 922.5 MB in the end (delta: 143.7 MB). Peak memory consumption was 143.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:33:17,085 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 0.16 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 192.95 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.9 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 62.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -205.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.42 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 282525.15 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: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. * CodeCheck took 39222.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 922.5 MB in the end (delta: 143.7 MB). Peak memory consumption was 143.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...