./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/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_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/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_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/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_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/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 0.1.23-1dbac8b [2018-11-10 07:53:47,475 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:53:47,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:53:47,486 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:53:47,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:53:47,487 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:53:47,488 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:53:47,489 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:53:47,490 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:53:47,491 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:53:47,492 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:53:47,492 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:53:47,492 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:53:47,493 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:53:47,494 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:53:47,494 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:53:47,495 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:53:47,496 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:53:47,498 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:53:47,499 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:53:47,500 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:53:47,501 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:53:47,502 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:53:47,502 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:53:47,502 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:53:47,503 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:53:47,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:53:47,504 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:53:47,505 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:53:47,506 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:53:47,506 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:53:47,506 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:53:47,507 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:53:47,507 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:53:47,508 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:53:47,508 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:53:47,508 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:53:47,518 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:53:47,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:53:47,519 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:53:47,519 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:53:47,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:53:47,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:53:47,520 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:53:47,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:53:47,520 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:53:47,520 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:53:47,520 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:53:47,520 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:53:47,521 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:53:47,521 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:53:47,521 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:53:47,521 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:53:47,521 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:53:47,521 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:53:47,522 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:53:47,522 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:53:47,522 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:53:47,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:53:47,522 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:53:47,522 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:53:47,523 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:53:47,523 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:53:47,523 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:53:47,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:53:47,523 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_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/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 [2018-11-10 07:53:47,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:53:47,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:53:47,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:53:47,559 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:53:47,559 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:53:47,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_iterated_true-unreach-call.c [2018-11-10 07:53:47,598 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/data/e32b7a094/759d6e9371e441898e712aa835e7237b/FLAG7e54d8657 [2018-11-10 07:53:47,997 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:53:47,998 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/sv-benchmarks/c/float-benchs/filter2_iterated_true-unreach-call.c [2018-11-10 07:53:48,002 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/data/e32b7a094/759d6e9371e441898e712aa835e7237b/FLAG7e54d8657 [2018-11-10 07:53:48,011 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/data/e32b7a094/759d6e9371e441898e712aa835e7237b [2018-11-10 07:53:48,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:53:48,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:53:48,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:53:48,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:53:48,018 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:53:48,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:53:48" (1/1) ... [2018-11-10 07:53:48,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b97816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:48, skipping insertion in model container [2018-11-10 07:53:48,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:53:48" (1/1) ... [2018-11-10 07:53:48,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:53:48,042 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:53:48,147 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:53:48,151 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:53:48,173 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:53:48,187 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:53:48,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:48 WrapperNode [2018-11-10 07:53:48,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:53:48,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:53:48,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:53:48,188 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:53:48,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:48" (1/1) ... [2018-11-10 07:53:48,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:48" (1/1) ... [2018-11-10 07:53:48,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:53:48,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:53:48,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:53:48,224 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:53:48,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:48" (1/1) ... [2018-11-10 07:53:48,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:48" (1/1) ... [2018-11-10 07:53:48,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:48" (1/1) ... [2018-11-10 07:53:48,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:48" (1/1) ... [2018-11-10 07:53:48,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:48" (1/1) ... [2018-11-10 07:53:48,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:48" (1/1) ... [2018-11-10 07:53:48,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:48" (1/1) ... [2018-11-10 07:53:48,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:53:48,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:53:48,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:53:48,294 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:53:48,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/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 [2018-11-10 07:53:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 07:53:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:53:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 07:53:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:53:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:53:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-10 07:53:49,133 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:53:49,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:53:49 BoogieIcfgContainer [2018-11-10 07:53:49,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:53:49,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:53:49,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:53:49,143 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:53:49,143 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:53:49" (1/1) ... [2018-11-10 07:53:49,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:53:49,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:53:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-10 07:53:49,173 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-10 07:53:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 07:53:49,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:53:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:53:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:53:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:53:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:53:49,572 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 07:53:49,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:53:49 ImpRootNode [2018-11-10 07:53:49,598 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:53:49,598 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:53:49,598 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:53:49,598 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:53:49,599 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:53:49" (3/4) ... [2018-11-10 07:53:49,601 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 07:53:49,601 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:53:49,601 INFO L168 Benchmark]: Toolchain (without parser) took 1587.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 960.3 MB in the beginning and 1.0 GB in the end (delta: -58.8 MB). Peak memory consumption was 95.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:49,602 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:53:49,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 171.69 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 946.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:49,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.72 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 944.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:49,604 INFO L168 Benchmark]: Boogie Preprocessor took 70.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 944.2 MB in the beginning and 1.2 GB in the end (delta: -209.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:49,604 INFO L168 Benchmark]: RCFGBuilder took 839.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.3 MB). Peak memory consumption was 94.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:49,605 INFO L168 Benchmark]: CodeCheck took 463.64 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: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:49,605 INFO L168 Benchmark]: Witness Printer took 2.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:53:49,608 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, 73 locations, 1 error locations. UNSAFE Result, 0.4s 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, 5 NumberOfCodeBlocks, 5 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: [L12] float X, P; [L11] BOOLEAN INIT1, INIT2; [L16] FCALL static float E[2], S[2]; [L36] FCALL 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={6:0}, S2={2:0}] [L59] COND TRUE \read(TRUE) [L60] X = 0.98*X + 85. [L61] COND TRUE X >= -400. && X <= 400. [L62] CALL filter1() [L17] COND TRUE \read(INIT1) [L18] FCALL S[0] = X [L19] P = X [L20] FCALL E[0] = X [L21] FCALL E[1] = 0. [L22] RET, FCALL S[1] = 0. [L62] filter1() [L63] X = X + 100. [L64] INIT1 = FALSE [L72] CALL __VERIFIER_assert(X >= -1155. && X <= 4251.) [L7] COND TRUE !(cond) VAL [E={3:0}, E2={5:0}, INIT1=0, INIT2=1, P=6, S={6:0}, S2={2:0}, X=0] [L7] __VERIFIER_error() VAL [E={3:0}, E2={5:0}, INIT1=0, INIT2=1, P=6, S={6:0}, S2={2:0}, X=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 171.69 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 946.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.72 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 944.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 944.2 MB in the beginning and 1.2 GB in the end (delta: -209.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 839.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.3 MB). Peak memory consumption was 94.3 MB. Max. memory is 11.5 GB. * CodeCheck took 463.64 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: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Witness Printer took 2.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:53:51,043 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:53:51,044 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:53:51,051 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:53:51,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:53:51,052 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:53:51,053 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:53:51,054 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:53:51,055 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:53:51,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:53:51,056 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:53:51,056 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:53:51,057 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:53:51,058 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:53:51,058 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:53:51,059 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:53:51,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:53:51,061 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:53:51,062 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:53:51,063 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:53:51,064 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:53:51,065 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:53:51,067 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:53:51,067 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:53:51,067 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:53:51,068 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:53:51,068 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:53:51,069 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:53:51,069 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:53:51,070 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:53:51,070 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:53:51,071 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:53:51,071 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:53:51,071 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:53:51,072 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:53:51,072 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:53:51,072 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:53:51,083 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:53:51,083 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:53:51,084 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:53:51,084 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:53:51,085 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:53:51,085 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:53:51,085 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:53:51,085 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:53:51,085 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:53:51,085 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:53:51,086 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:53:51,086 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:53:51,086 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:53:51,086 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:53:51,086 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:53:51,086 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:53:51,086 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:53:51,086 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:53:51,087 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:53:51,087 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:53:51,087 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:53:51,087 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:53:51,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:53:51,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:53:51,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:53:51,087 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:53:51,088 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:53:51,088 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:53:51,088 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:53:51,088 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:53:51,088 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:53:51,088 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_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/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 [2018-11-10 07:53:51,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:53:51,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:53:51,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:53:51,126 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:53:51,127 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:53:51,127 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_iterated_true-unreach-call.c [2018-11-10 07:53:51,167 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/data/ad09a6163/42d4d746dadc445aa1d091de90219097/FLAGf7eef61fa [2018-11-10 07:53:51,502 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:53:51,502 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/sv-benchmarks/c/float-benchs/filter2_iterated_true-unreach-call.c [2018-11-10 07:53:51,508 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/data/ad09a6163/42d4d746dadc445aa1d091de90219097/FLAGf7eef61fa [2018-11-10 07:53:51,517 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/bin-2019/ukojak/data/ad09a6163/42d4d746dadc445aa1d091de90219097 [2018-11-10 07:53:51,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:53:51,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:53:51,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:53:51,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:53:51,523 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:53:51,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:53:51" (1/1) ... [2018-11-10 07:53:51,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32cf829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:51, skipping insertion in model container [2018-11-10 07:53:51,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:53:51" (1/1) ... [2018-11-10 07:53:51,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:53:51,549 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:53:51,702 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:53:51,709 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:53:51,745 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:53:51,766 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:53:51,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:51 WrapperNode [2018-11-10 07:53:51,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:53:51,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:53:51,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:53:51,768 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:53:51,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:51" (1/1) ... [2018-11-10 07:53:51,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:51" (1/1) ... [2018-11-10 07:53:51,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:53:51,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:53:51,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:53:51,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:53:51,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:51" (1/1) ... [2018-11-10 07:53:51,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:51" (1/1) ... [2018-11-10 07:53:51,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:51" (1/1) ... [2018-11-10 07:53:51,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:51" (1/1) ... [2018-11-10 07:53:51,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:51" (1/1) ... [2018-11-10 07:53:51,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:51" (1/1) ... [2018-11-10 07:53:51,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:51" (1/1) ... [2018-11-10 07:53:51,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:53:51,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:53:51,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:53:51,830 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:53:51,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f3612bb-a09f-4166-b9ed-ec8b7e3072bf/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 [2018-11-10 07:53:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:53:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 07:53:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:53:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:53:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 07:53:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 07:53:52,009 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:52,017 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:52,025 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:52,029 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:52,034 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:52,037 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:52,042 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:52,045 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:53,942 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:53,948 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:53,958 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:53,962 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:54:04,099 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:54:04,103 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:54:04,111 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:54:04,115 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:54:08,690 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-10 07:54:08,691 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:213) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:719) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:733) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:320) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 25 more [2018-11-10 07:54:08,693 INFO L168 Benchmark]: Toolchain (without parser) took 17173.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:08,695 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:54:08,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.67 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:08,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.98 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:54:08,696 INFO L168 Benchmark]: Boogie Preprocessor took 23.81 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:08,696 INFO L168 Benchmark]: RCFGBuilder took 16863.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:08,698 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 246.67 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.98 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.81 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16863.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 16.6 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...