./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/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_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/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_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/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_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/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 0.1.23-5842f4b [2018-11-18 09:02:31,801 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:02:31,802 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:02:31,808 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:02:31,809 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:02:31,809 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:02:31,810 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:02:31,812 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:02:31,813 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:02:31,813 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:02:31,814 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:02:31,814 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:02:31,815 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:02:31,815 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:02:31,816 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:02:31,816 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:02:31,817 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:02:31,817 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:02:31,819 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:02:31,820 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:02:31,821 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:02:31,821 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:02:31,823 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:02:31,823 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:02:31,823 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:02:31,823 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:02:31,824 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:02:31,824 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:02:31,825 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:02:31,826 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:02:31,826 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:02:31,826 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:02:31,826 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:02:31,826 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:02:31,827 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:02:31,827 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:02:31,827 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:02:31,835 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:02:31,835 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:02:31,836 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:02:31,836 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:02:31,836 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:02:31,836 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:02:31,836 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:02:31,836 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:02:31,837 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:02:31,837 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:02:31,837 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:02:31,837 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:02:31,837 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:02:31,837 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:02:31,837 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:02:31,838 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:02:31,838 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:02:31,838 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:02:31,838 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:02:31,838 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:02:31,838 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:02:31,839 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:02:31,839 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:02:31,839 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:02:31,839 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:02:31,839 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:02:31,839 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:02:31,839 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:02:31,840 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:02:31,840 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_23d336bd-7f86-49b6-a067-74823c0409d4/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 [2018-11-18 09:02:31,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:02:31,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:02:31,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:02:31,880 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:02:31,880 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:02:31,881 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-11-18 09:02:31,930 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/data/6ab3c3bba/1ac9d5a1b1de487c8cba906cec37296e/FLAG59d4a341e [2018-11-18 09:02:32,267 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:02:32,267 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-11-18 09:02:32,274 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/data/6ab3c3bba/1ac9d5a1b1de487c8cba906cec37296e/FLAG59d4a341e [2018-11-18 09:02:32,689 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/data/6ab3c3bba/1ac9d5a1b1de487c8cba906cec37296e [2018-11-18 09:02:32,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:02:32,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:02:32,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:32,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:02:32,696 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:02:32,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:32" (1/1) ... [2018-11-18 09:02:32,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1574628e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:32, skipping insertion in model container [2018-11-18 09:02:32,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:32" (1/1) ... [2018-11-18 09:02:32,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:02:32,725 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:02:32,861 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:32,863 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:02:32,887 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:32,901 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:02:32,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:32 WrapperNode [2018-11-18 09:02:32,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:32,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:02:32,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:02:32,903 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:02:32,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:32" (1/1) ... [2018-11-18 09:02:32,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:32" (1/1) ... [2018-11-18 09:02:32,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:02:32,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:02:32,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:02:32,986 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:02:32,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:32" (1/1) ... [2018-11-18 09:02:32,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:32" (1/1) ... [2018-11-18 09:02:32,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:32" (1/1) ... [2018-11-18 09:02:32,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:32" (1/1) ... [2018-11-18 09:02:33,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:32" (1/1) ... [2018-11-18 09:02:33,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:32" (1/1) ... [2018-11-18 09:02:33,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:32" (1/1) ... [2018-11-18 09:02:33,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:02:33,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:02:33,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:02:33,016 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:02:33,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:02:33,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 09:02:33,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:02:33,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 09:02:33,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:02:33,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:02:33,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:02:33,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:02:33,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:02:33,464 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:02:33,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:33 BoogieIcfgContainer [2018-11-18 09:02:33,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:02:33,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:02:33,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:02:33,473 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:02:33,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:33" (1/1) ... [2018-11-18 09:02:33,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:02:33,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2018-11-18 09:02:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2018-11-18 09:02:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 09:02:33,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:33,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:02:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:33,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2018-11-18 09:02:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2018-11-18 09:02:33,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 09:02:33,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:33,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:33,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:02:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2018-11-18 09:02:33,678 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2018-11-18 09:02:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 09:02:33,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:33,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:02:33,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:33,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2018-11-18 09:02:33,695 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2018-11-18 09:02:33,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 09:02:33,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:02:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:02:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:02:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:02:33,818 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-11-18 09:02:33,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:02:33 ImpRootNode [2018-11-18 09:02:33,850 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:02:33,851 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:02:33,851 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:02:33,851 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:02:33,851 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:33" (3/4) ... [2018-11-18 09:02:33,854 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 09:02:33,854 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:02:33,855 INFO L168 Benchmark]: Toolchain (without parser) took 1163.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 961.9 MB in the beginning and 1.0 GB in the end (delta: -82.0 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:33,856 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:02:33,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.33 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 945.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:33,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:33,858 INFO L168 Benchmark]: Boogie Preprocessor took 30.27 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:33,858 INFO L168 Benchmark]: RCFGBuilder took 448.57 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: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:33,859 INFO L168 Benchmark]: CodeCheck took 385.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:33,859 INFO L168 Benchmark]: Witness Printer took 3.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:33,862 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, 0.3s 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) [L134] CALL, EXPR 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] FCALL ieee_float_shape_type gf_u; [L118] FCALL gf_u.value = (x) [L119] EXPR, FCALL gf_u.word [L119] (ix) = gf_u.word [L120] COND FALSE !(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] [L121] ix &= 0x7fffffff [L122] RET return (((ix) < 0x7f800000L)); [L134] EXPR isfinite_float(x) [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)) [L136] CALL, EXPR __ieee754_logf(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] FCALL ieee_float_shape_type gf_u; [L38] FCALL gf_u.value = (x) [L39] EXPR, FCALL gf_u.word [L39] (ix) = gf_u.word [L40] COND FALSE !(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] [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] RET 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] EXPR __ieee754_logf(x) [L136] float res = __ieee754_logf(x); [L139] CALL, EXPR isnan_float(res) [L111] RET return x != x; [L139] EXPR isnan_float(res) [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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 209.33 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 945.8 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 82.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.27 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 448.57 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: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * CodeCheck took 385.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. 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 0.1.23-5842f4b [2018-11-18 09:02:35,376 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:02:35,377 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:02:35,385 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:02:35,385 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:02:35,386 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:02:35,387 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:02:35,388 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:02:35,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:02:35,390 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:02:35,391 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:02:35,391 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:02:35,392 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:02:35,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:02:35,394 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:02:35,395 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:02:35,395 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:02:35,396 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:02:35,398 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:02:35,400 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:02:35,401 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:02:35,402 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:02:35,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:02:35,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:02:35,405 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:02:35,406 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:02:35,407 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:02:35,408 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:02:35,408 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:02:35,409 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:02:35,409 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:02:35,410 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:02:35,411 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:02:35,411 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:02:35,411 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:02:35,412 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:02:35,412 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 09:02:35,424 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:02:35,425 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:02:35,425 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:02:35,425 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:02:35,426 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:02:35,426 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:02:35,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:02:35,427 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:02:35,427 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:02:35,427 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:02:35,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:02:35,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:02:35,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:02:35,427 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:02:35,427 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:02:35,427 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:02:35,428 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:02:35,428 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:02:35,428 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:02:35,428 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:02:35,428 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:02:35,428 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:02:35,429 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:02:35,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:02:35,429 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:02:35,429 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:02:35,429 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:02:35,429 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:02:35,429 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:02:35,429 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:02:35,429 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:02:35,429 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:02:35,430 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_23d336bd-7f86-49b6-a067-74823c0409d4/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 [2018-11-18 09:02:35,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:02:35,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:02:35,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:02:35,476 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:02:35,476 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:02:35,477 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-11-18 09:02:35,518 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/data/33f94a2cd/71c0ff9e9f3d4928bcf51d2141e7f487/FLAGa2ce3760e [2018-11-18 09:02:35,857 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:02:35,857 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-11-18 09:02:35,862 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/data/33f94a2cd/71c0ff9e9f3d4928bcf51d2141e7f487/FLAGa2ce3760e [2018-11-18 09:02:36,278 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/data/33f94a2cd/71c0ff9e9f3d4928bcf51d2141e7f487 [2018-11-18 09:02:36,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:02:36,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:02:36,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:36,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:02:36,287 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:02:36,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:36" (1/1) ... [2018-11-18 09:02:36,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f0432fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:36, skipping insertion in model container [2018-11-18 09:02:36,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:36" (1/1) ... [2018-11-18 09:02:36,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:02:36,316 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:02:36,483 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:36,488 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:02:36,522 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:36,545 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:02:36,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:36 WrapperNode [2018-11-18 09:02:36,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:36,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:02:36,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:02:36,547 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:02:36,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:36" (1/1) ... [2018-11-18 09:02:36,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:36" (1/1) ... [2018-11-18 09:02:36,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:02:36,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:02:36,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:02:36,584 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:02:36,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:36" (1/1) ... [2018-11-18 09:02:36,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:36" (1/1) ... [2018-11-18 09:02:36,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:36" (1/1) ... [2018-11-18 09:02:36,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:36" (1/1) ... [2018-11-18 09:02:36,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:36" (1/1) ... [2018-11-18 09:02:36,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:36" (1/1) ... [2018-11-18 09:02:36,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:36" (1/1) ... [2018-11-18 09:02:36,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:02:36,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:02:36,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:02:36,671 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:02:36,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_23d336bd-7f86-49b6-a067-74823c0409d4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:02:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 09:02:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:02:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:02:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:02:36,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:02:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 09:02:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:02:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:02:36,875 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:36,905 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:06:35,678 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:06:35,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:06:35 BoogieIcfgContainer [2018-11-18 09:06:35,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:06:35,680 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:06:35,680 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:06:35,687 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:06:35,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:06:35" (1/1) ... [2018-11-18 09:06:35,694 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:06:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2018-11-18 09:06:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2018-11-18 09:06:35,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 09:06:35,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:35,750 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 09:06:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:35,783 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:06:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:06:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2018-11-18 09:06:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2018-11-18 09:06:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 09:06:35,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:35,800 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 09:06:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:35,815 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:06:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:06:35,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2018-11-18 09:06:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2018-11-18 09:06:35,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 09:06:35,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:35,847 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 09:06:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:35,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:06:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:06:35,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2018-11-18 09:06:35,869 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2018-11-18 09:06:35,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 09:06:35,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:35,871 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 09:06:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:35,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:06:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:06:36,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:06:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2018-11-18 09:06:36,881 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2018-11-18 09:06:36,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 09:06:36,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:06:36,882 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 09:06:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:06:37,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:06:44,153 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-18 09:06:44,153 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:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) 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 [2018-11-18 09:06:44,156 INFO L168 Benchmark]: Toolchain (without parser) took 247874.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 949.2 MB in the beginning and 963.6 MB in the end (delta: -14.4 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:06:44,157 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:06:44,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.32 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:06:44,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.80 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:06:44,159 INFO L168 Benchmark]: Boogie Preprocessor took 87.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -183.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:06:44,159 INFO L168 Benchmark]: RCFGBuilder took 239008.29 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: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:06:44,159 INFO L168 Benchmark]: CodeCheck took 8475.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 963.6 MB in the end (delta: 88.7 MB). Peak memory consumption was 88.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:06:44,162 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 262.32 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 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 36.80 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -183.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 239008.29 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: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8475.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 963.6 MB in the end (delta: 88.7 MB). Peak memory consumption was 88.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...