./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0920a_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_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/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 68aa61f206da468fa7dcfce700dfa7d384c1ee8e ................................................................................................................................................................................................................................................................. 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_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/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 68aa61f206da468fa7dcfce700dfa7d384c1ee8e ....................................................................................................................................................................................................................................................................... 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 18:55:15,090 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:55:15,092 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:55:15,100 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:55:15,100 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:55:15,101 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:55:15,102 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:55:15,103 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:55:15,104 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:55:15,105 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:55:15,105 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:55:15,106 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:55:15,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:55:15,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:55:15,108 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:55:15,108 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:55:15,109 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:55:15,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:55:15,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:55:15,112 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:55:15,113 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:55:15,114 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:55:15,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:55:15,116 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:55:15,116 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:55:15,116 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:55:15,117 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:55:15,118 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:55:15,119 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:55:15,120 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:55:15,120 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:55:15,120 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:55:15,120 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:55:15,121 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:55:15,121 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:55:15,121 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:55:15,122 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 18:55:15,132 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:55:15,132 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:55:15,132 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:55:15,133 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:55:15,133 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:55:15,133 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:55:15,133 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:55:15,134 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:55:15,134 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:55:15,134 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:55:15,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:55:15,134 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:55:15,134 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:55:15,134 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:55:15,134 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:55:15,134 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:55:15,134 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:55:15,135 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:55:15,135 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:55:15,135 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:55:15,135 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:55:15,135 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:55:15,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:55:15,135 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:55:15,135 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:55:15,136 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:55:15,136 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:55:15,136 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:55:15,136 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:55:15,136 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_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/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 -> 68aa61f206da468fa7dcfce700dfa7d384c1ee8e [2018-12-09 18:55:15,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:55:15,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:55:15,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:55:15,163 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:55:15,163 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:55:15,164 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-12-09 18:55:15,198 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/data/03f31a3aa/4e7620c78fa247b79f20577ce0c23fb2/FLAG55af8b926 [2018-12-09 18:55:15,625 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:55:15,625 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-12-09 18:55:15,629 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/data/03f31a3aa/4e7620c78fa247b79f20577ce0c23fb2/FLAG55af8b926 [2018-12-09 18:55:15,637 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/data/03f31a3aa/4e7620c78fa247b79f20577ce0c23fb2 [2018-12-09 18:55:15,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:55:15,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:55:15,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:55:15,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:55:15,642 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:55:15,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:55:15" (1/1) ... [2018-12-09 18:55:15,644 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 09.12 06:55:15, skipping insertion in model container [2018-12-09 18:55:15,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:55:15" (1/1) ... [2018-12-09 18:55:15,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:55:15,659 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:55:15,761 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:55:15,763 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:55:15,786 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:55:15,828 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:55:15,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:15 WrapperNode [2018-12-09 18:55:15,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:55:15,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:55:15,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:55:15,829 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:55:15,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:15" (1/1) ... [2018-12-09 18:55:15,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:15" (1/1) ... [2018-12-09 18:55:15,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:55:15,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:55:15,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:55:15,855 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:55:15,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:15" (1/1) ... [2018-12-09 18:55:15,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:15" (1/1) ... [2018-12-09 18:55:15,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:15" (1/1) ... [2018-12-09 18:55:15,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:15" (1/1) ... [2018-12-09 18:55:15,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:15" (1/1) ... [2018-12-09 18:55:15,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:15" (1/1) ... [2018-12-09 18:55:15,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:15" (1/1) ... [2018-12-09 18:55:15,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:55:15,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:55:15,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:55:15,873 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:55:15,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/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 18:55:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 18:55:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 18:55:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 18:55:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:55:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:55:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:55:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 18:55:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:55:16,143 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:55:16,143 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-09 18:55:16,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:55:16 BoogieIcfgContainer [2018-12-09 18:55:16,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:55:16,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:55:16,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:55:16,150 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:55:16,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:55:16" (1/1) ... [2018-12-09 18:55:16,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:55:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2018-12-09 18:55:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2018-12-09 18:55:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 18:55:16,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:16,247 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 18:55:16,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:16,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2018-12-09 18:55:16,253 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2018-12-09 18:55:16,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 18:55:16,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:16,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:16,277 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 18:55:16,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:16,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2018-12-09 18:55:16,291 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2018-12-09 18:55:16,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 18:55:16,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:16,303 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 18:55:16,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:16,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2018-12-09 18:55:16,307 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2018-12-09 18:55:16,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 18:55:16,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:55:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:55:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:55:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:55:16,406 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-12-09 18:55:16,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:55:16 ImpRootNode [2018-12-09 18:55:16,436 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:55:16,437 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:55:16,437 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:55:16,437 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:55:16,437 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:55:16" (3/4) ... [2018-12-09 18:55:16,440 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 18:55:16,440 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:55:16,441 INFO L168 Benchmark]: Toolchain (without parser) took 801.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -53.7 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:16,442 INFO L168 Benchmark]: CDTParser took 0.11 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 18:55:16,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 188.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -130.9 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:16,443 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.28 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 18:55:16,443 INFO L168 Benchmark]: Boogie Preprocessor took 17.96 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 18:55:16,444 INFO L168 Benchmark]: RCFGBuilder took 270.34 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: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:16,444 INFO L168 Benchmark]: CodeCheck took 292.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:16,445 INFO L168 Benchmark]: Witness Printer took 3.71 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 18:55:16,447 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, 37 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 76 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 20 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 203 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 2 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, 44 NumberOfCodeBlocks, 44 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 28 ConstructedInterpolants, 0 QuantifiedInterpolants, 275 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 140]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 111, overapproximation of bitwiseAnd at line 43, overapproximation of someBinaryArithmeticFLOAToperation at line 44. Possible FailurePath: [L24-L28] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L30] static const float zero_log = 0.0; [L132] float x = __VERIFIER_nondet_float(); [L134] EXPR x < 0 && isfinite_float(x) [L115] __int32_t ix; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L117] ieee_float_shape_type gf_u; [L118] gf_u.value = (x) [L119] EXPR gf_u.word [L119] (ix) = gf_u.word [L121] ix &= 0x7fffffff [L122] return (((ix) < 0x7f800000L)); [L134] EXPR x < 0 && isfinite_float(x) VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L134] COND TRUE (x < 0 && isfinite_float(x)) [L33] float hfsq, f, s, z, R, w, t1, t2, dk; [L34] __int32_t k, ix, i, j; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L37] ieee_float_shape_type gf_u; [L38] gf_u.value = (x) [L39] EXPR gf_u.word [L39] (ix) = gf_u.word [L42] k = 0 VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L43] COND TRUE ((ix & 0x7fffffff) == 0) [L44] return -two25_log / zero_log; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L136] float res = __ieee754_logf(x); [L111] return x != x; [L139] COND TRUE !isnan_float(res) [L140] __VERIFIER_error() VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 188.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -130.9 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.28 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 17.96 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 270.34 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: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * CodeCheck took 292.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.71 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 18:55:17,755 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:55:17,756 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:55:17,762 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:55:17,762 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:55:17,763 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:55:17,763 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:55:17,764 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:55:17,765 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:55:17,765 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:55:17,766 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:55:17,766 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:55:17,766 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:55:17,767 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:55:17,767 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:55:17,768 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:55:17,768 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:55:17,769 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:55:17,770 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:55:17,771 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:55:17,771 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:55:17,772 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:55:17,773 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:55:17,773 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:55:17,773 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:55:17,774 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:55:17,774 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:55:17,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:55:17,775 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:55:17,775 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:55:17,775 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:55:17,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:55:17,776 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:55:17,776 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:55:17,777 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:55:17,777 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:55:17,777 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 18:55:17,784 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:55:17,784 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:55:17,785 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:55:17,785 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:55:17,786 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:55:17,786 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:55:17,786 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:55:17,786 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:55:17,786 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:55:17,786 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:55:17,786 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:55:17,786 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:55:17,787 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:55:17,787 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 18:55:17,787 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 18:55:17,787 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:55:17,787 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:55:17,787 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:55:17,787 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:55:17,787 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:55:17,788 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:55:17,788 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:55:17,788 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:55:17,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:55:17,788 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:55:17,788 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:55:17,788 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:55:17,789 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 18:55:17,789 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 18:55:17,789 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:55:17,789 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 18:55:17,789 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 18:55:17,789 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_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/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 -> 68aa61f206da468fa7dcfce700dfa7d384c1ee8e [2018-12-09 18:55:17,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:55:17,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:55:17,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:55:17,821 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:55:17,821 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:55:17,821 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-12-09 18:55:17,864 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/data/0f1044f3c/23e44a38ccdc4b8589343a68503e8c26/FLAGe4dd5c633 [2018-12-09 18:55:18,281 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:55:18,282 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-12-09 18:55:18,286 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/data/0f1044f3c/23e44a38ccdc4b8589343a68503e8c26/FLAGe4dd5c633 [2018-12-09 18:55:18,294 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/bin-2019/ukojak/data/0f1044f3c/23e44a38ccdc4b8589343a68503e8c26 [2018-12-09 18:55:18,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:55:18,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:55:18,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:55:18,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:55:18,299 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:55:18,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:55:18" (1/1) ... [2018-12-09 18:55:18,301 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 09.12 06:55:18, skipping insertion in model container [2018-12-09 18:55:18,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:55:18" (1/1) ... [2018-12-09 18:55:18,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:55:18,317 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:55:18,424 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:55:18,428 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:55:18,454 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:55:18,469 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:55:18,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:18 WrapperNode [2018-12-09 18:55:18,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:55:18,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:55:18,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:55:18,470 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:55:18,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:18" (1/1) ... [2018-12-09 18:55:18,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:18" (1/1) ... [2018-12-09 18:55:18,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:55:18,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:55:18,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:55:18,533 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:55:18,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:18" (1/1) ... [2018-12-09 18:55:18,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:18" (1/1) ... [2018-12-09 18:55:18,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:18" (1/1) ... [2018-12-09 18:55:18,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:18" (1/1) ... [2018-12-09 18:55:18,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:18" (1/1) ... [2018-12-09 18:55:18,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:18" (1/1) ... [2018-12-09 18:55:18,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:18" (1/1) ... [2018-12-09 18:55:18,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:55:18,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:55:18,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:55:18,560 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:55:18,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6db73ffb-daef-4fca-8e01-b395ed0ea9ef/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 18:55:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 18:55:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:55:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 18:55:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:55:18,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:55:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 18:55:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 18:55:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:55:18,708 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:55:18,736 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:55:19,443 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:58:26,867 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:58:26,867 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-09 18:58:26,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:58:26 BoogieIcfgContainer [2018-12-09 18:58:26,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:58:26,868 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:58:26,868 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:58:26,876 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:58:26,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:58:26" (1/1) ... [2018-12-09 18:58:26,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:58:26,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:26,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2018-12-09 18:58:26,906 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2018-12-09 18:58:26,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 18:58:26,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:26,939 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:58:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:26,970 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:58:26,980 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 18:58:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2018-12-09 18:58:26,989 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2018-12-09 18:58:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 18:58:26,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:26,991 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:58:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:27,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:58:27,014 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 18:58:27,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:27,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2018-12-09 18:58:27,030 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2018-12-09 18:58:27,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 18:58:27,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:27,031 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:58:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:27,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:58:27,046 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 18:58:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2018-12-09 18:58:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2018-12-09 18:58:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 18:58:27,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:27,050 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:58:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:27,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:58:27,243 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 18:58:28,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:28,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2018-12-09 18:58:28,574 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2018-12-09 18:58:28,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 18:58:28,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:28,575 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:58:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:28,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:58:36,475 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-09 18:58:36,476 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.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:928) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) 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) ... 30 more [2018-12-09 18:58:36,478 INFO L168 Benchmark]: Toolchain (without parser) took 198182.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.7 MB in the beginning and 964.6 MB in the end (delta: -19.9 MB). Peak memory consumption was 130.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:58:36,480 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 18:58:36,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.79 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:58:36,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -216.4 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:58:36,481 INFO L168 Benchmark]: Boogie Preprocessor took 26.72 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 18:58:36,481 INFO L168 Benchmark]: RCFGBuilder took 188308.21 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: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. [2018-12-09 18:58:36,481 INFO L168 Benchmark]: CodeCheck took 9609.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.6 MB in the end (delta: 114.8 MB). Peak memory consumption was 114.8 MB. Max. memory is 11.5 GB. [2018-12-09 18:58:36,484 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 172.79 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -216.4 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.72 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 188308.21 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: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. * CodeCheck took 9609.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.6 MB in the end (delta: 114.8 MB). Peak memory consumption was 114.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...