./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter2_iterated_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_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_iterated_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/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 e71375352cb0ad247550ffa746935e0806d4b0b5 .............................................................................................................................................................................................................................. 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_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_iterated_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/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 e71375352cb0ad247550ffa746935e0806d4b0b5 ............................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:36:50,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:36:50,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:36:50,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:36:50,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:36:50,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:36:50,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:36:50,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:36:50,558 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:36:50,558 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:36:50,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:36:50,559 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:36:50,559 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:36:50,560 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:36:50,560 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:36:50,561 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:36:50,561 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:36:50,562 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:36:50,563 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:36:50,563 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:36:50,564 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:36:50,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:36:50,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:36:50,566 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:36:50,566 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:36:50,566 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:36:50,567 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:36:50,567 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:36:50,568 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:36:50,568 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:36:50,568 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:36:50,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:36:50,569 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:36:50,569 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:36:50,569 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:36:50,570 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:36:50,570 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:36:50,577 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:36:50,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:36:50,578 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:36:50,578 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:36:50,578 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:36:50,578 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:36:50,578 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:36:50,579 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:36:50,579 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:36:50,579 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:36:50,579 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:36:50,579 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:36:50,579 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:36:50,579 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:36:50,579 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:36:50,579 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:36:50,579 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:36:50,579 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:36:50,579 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:36:50,579 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:36:50,580 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:36:50,580 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:36:50,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:36:50,580 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:36:50,580 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:36:50,580 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:36:50,580 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:36:50,580 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:36:50,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:36:50,580 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_35acbfc9-e679-4363-8193-1c8c9c8629b5/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 -> e71375352cb0ad247550ffa746935e0806d4b0b5 [2018-12-08 13:36:50,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:36:50,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:36:50,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:36:50,611 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:36:50,611 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:36:50,612 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_iterated_true-unreach-call.c [2018-12-08 13:36:50,650 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/data/6aaec7a0f/79ef5fc14648495a8a4976c0b879ea5f/FLAG492ba6b1f [2018-12-08 13:36:50,970 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:36:50,970 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/sv-benchmarks/c/float-benchs/filter2_iterated_true-unreach-call.c [2018-12-08 13:36:50,974 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/data/6aaec7a0f/79ef5fc14648495a8a4976c0b879ea5f/FLAG492ba6b1f [2018-12-08 13:36:50,982 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/data/6aaec7a0f/79ef5fc14648495a8a4976c0b879ea5f [2018-12-08 13:36:50,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:36:50,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:36:50,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:36:50,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:36:50,987 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:36:50,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:36:50" (1/1) ... [2018-12-08 13:36:50,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602de2b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:50, skipping insertion in model container [2018-12-08 13:36:50,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:36:50" (1/1) ... [2018-12-08 13:36:50,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:36:51,004 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:36:51,106 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:36:51,111 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:36:51,134 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:36:51,147 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:36:51,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:51 WrapperNode [2018-12-08 13:36:51,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:36:51,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:36:51,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:36:51,148 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:36:51,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:51" (1/1) ... [2018-12-08 13:36:51,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:51" (1/1) ... [2018-12-08 13:36:51,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:36:51,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:36:51,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:36:51,209 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:36:51,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:51" (1/1) ... [2018-12-08 13:36:51,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:51" (1/1) ... [2018-12-08 13:36:51,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:51" (1/1) ... [2018-12-08 13:36:51,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:51" (1/1) ... [2018-12-08 13:36:51,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:51" (1/1) ... [2018-12-08 13:36:51,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:51" (1/1) ... [2018-12-08 13:36:51,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:51" (1/1) ... [2018-12-08 13:36:51,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:36:51,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:36:51,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:36:51,225 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:36:51,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:36:51,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 13:36:51,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 13:36:51,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:36:51,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:36:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:36:51,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-08 13:36:51,671 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:36:51,671 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-08 13:36:51,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:36:51 BoogieIcfgContainer [2018-12-08 13:36:51,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:36:51,672 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:36:51,672 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:36:51,678 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:36:51,678 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:36:51" (1/1) ... [2018-12-08 13:36:51,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:36:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:36:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-12-08 13:36:51,705 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-12-08 13:36:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 13:36:51,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:36:51,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:36:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:36:51,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:36:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:36:51,900 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-08 13:36:51,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:36:51 ImpRootNode [2018-12-08 13:36:51,920 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:36:51,920 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:36:51,920 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:36:51,921 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:36:51,921 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:36:51" (3/4) ... [2018-12-08 13:36:51,924 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 13:36:51,924 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:36:51,924 INFO L168 Benchmark]: Toolchain (without parser) took 939.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 952.2 MB in the beginning and 985.2 MB in the end (delta: -33.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-12-08 13:36:51,925 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:36:51,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 162.43 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 938.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:36:51,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:36:51,927 INFO L168 Benchmark]: Boogie Preprocessor took 16.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:36:51,927 INFO L168 Benchmark]: RCFGBuilder took 446.79 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: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-12-08 13:36:51,927 INFO L168 Benchmark]: CodeCheck took 248.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 985.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-12-08 13:36:51,928 INFO L168 Benchmark]: Witness Printer took 3.38 ms. Allocated memory is still 1.1 GB. Free memory is still 985.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:36:51,929 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, 17 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 7]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 61, overapproximation of to_real at line 56, overapproximation of someBinaryArithmeticDOUBLEoperation at line 60. Possible FailurePath: [L11] BOOLEAN INIT1, INIT2; [L12] float X, P; [L16] static float E[2], S[2]; [L36] static float E2[2], S2[2]; [L56] X = 0 [L57] INIT1 = TRUE [L58] INIT2 = TRUE VAL [E={3:0}, E2={5:0}, INIT1=1, INIT2=1, P=0, S={2:0}, S2={6:0}] [L59] COND TRUE \read(TRUE) [L60] X = 0.98*X + 85. [L61] COND TRUE X >= -400. && X <= 400. [L17] COND TRUE \read(INIT1) [L18] S[0] = X [L19] P = X [L20] E[0] = X [L21] E[1] = 0. [L22] S[1] = 0. [L63] X = X + 100. [L64] INIT1 = FALSE [L7] COND TRUE !(cond) VAL [E={3:0}, E2={5:0}, INIT1=0, INIT2=1, P=4, S={2:0}, S2={6:0}, X=0] [L7] __VERIFIER_error() VAL [E={3:0}, E2={5:0}, INIT1=0, INIT2=1, P=4, S={2:0}, S2={6:0}, X=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 162.43 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 938.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 446.79 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: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * CodeCheck took 248.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 985.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.38 ms. Allocated memory is still 1.1 GB. Free memory is still 985.2 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:36:53,257 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:36:53,259 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:36:53,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:36:53,267 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:36:53,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:36:53,268 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:36:53,269 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:36:53,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:36:53,271 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:36:53,272 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:36:53,272 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:36:53,272 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:36:53,273 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:36:53,274 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:36:53,274 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:36:53,275 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:36:53,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:36:53,277 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:36:53,278 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:36:53,279 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:36:53,280 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:36:53,282 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:36:53,282 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:36:53,282 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:36:53,283 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:36:53,283 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:36:53,284 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:36:53,284 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:36:53,285 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:36:53,285 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:36:53,286 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:36:53,286 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:36:53,286 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:36:53,287 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:36:53,287 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:36:53,287 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 13:36:53,298 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:36:53,298 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:36:53,299 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:36:53,299 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:36:53,299 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:36:53,299 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:36:53,300 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:36:53,300 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:36:53,300 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:36:53,300 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:36:53,300 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:36:53,300 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:36:53,300 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:36:53,300 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 13:36:53,300 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 13:36:53,300 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:36:53,301 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:36:53,301 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:36:53,301 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:36:53,301 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:36:53,301 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:36:53,301 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:36:53,301 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:36:53,301 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:36:53,302 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:36:53,302 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:36:53,302 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:36:53,302 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 13:36:53,302 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 13:36:53,302 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:36:53,302 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 13:36:53,302 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 13:36:53,302 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_35acbfc9-e679-4363-8193-1c8c9c8629b5/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 -> e71375352cb0ad247550ffa746935e0806d4b0b5 [2018-12-08 13:36:53,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:36:53,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:36:53,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:36:53,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:36:53,340 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:36:53,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_iterated_true-unreach-call.c [2018-12-08 13:36:53,382 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/data/5b568245e/ec3c44c796fe47e1a42835f43a836ee4/FLAGfd182924f [2018-12-08 13:36:53,782 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:36:53,782 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/sv-benchmarks/c/float-benchs/filter2_iterated_true-unreach-call.c [2018-12-08 13:36:53,787 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/data/5b568245e/ec3c44c796fe47e1a42835f43a836ee4/FLAGfd182924f [2018-12-08 13:36:53,796 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/data/5b568245e/ec3c44c796fe47e1a42835f43a836ee4 [2018-12-08 13:36:53,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:36:53,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:36:53,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:36:53,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:36:53,802 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:36:53,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:36:53" (1/1) ... [2018-12-08 13:36:53,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c435b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:53, skipping insertion in model container [2018-12-08 13:36:53,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:36:53" (1/1) ... [2018-12-08 13:36:53,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:36:53,823 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:36:53,936 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:36:53,943 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:36:53,973 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:36:53,992 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:36:53,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:53 WrapperNode [2018-12-08 13:36:53,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:36:53,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:36:53,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:36:53,993 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:36:53,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:53" (1/1) ... [2018-12-08 13:36:54,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:53" (1/1) ... [2018-12-08 13:36:54,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:36:54,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:36:54,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:36:54,051 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:36:54,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:53" (1/1) ... [2018-12-08 13:36:54,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:53" (1/1) ... [2018-12-08 13:36:54,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:53" (1/1) ... [2018-12-08 13:36:54,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:53" (1/1) ... [2018-12-08 13:36:54,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:53" (1/1) ... [2018-12-08 13:36:54,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:53" (1/1) ... [2018-12-08 13:36:54,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:53" (1/1) ... [2018-12-08 13:36:54,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:36:54,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:36:54,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:36:54,074 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:36:54,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:36:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_35acbfc9-e679-4363-8193-1c8c9c8629b5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:36:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:36:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-08 13:36:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:36:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:36:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-08 13:36:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-08 13:36:54,200 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:36:57,290 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:37:01,958 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-08 13:37:01,958 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:213) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:715) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:719) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 25 more [2018-12-08 13:37:01,961 INFO L168 Benchmark]: Toolchain (without parser) took 8161.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -155.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:37:01,962 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:37:01,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 192.12 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 925.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:37:01,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-08 13:37:01,963 INFO L168 Benchmark]: Boogie Preprocessor took 23.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:37:01,964 INFO L168 Benchmark]: RCFGBuilder took 7886.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:37:01,966 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 192.12 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 925.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7886.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - 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.rcfgbuilder: 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) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...