./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0490b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0490b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/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 34324710c17488da862b5b1b77adbd97563f405e .......................................................................................................................................................................................................................................................... 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_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0490b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/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 34324710c17488da862b5b1b77adbd97563f405e .............................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:07:50,466 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:07:50,467 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:07:50,473 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:07:50,474 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:07:50,474 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:07:50,475 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:07:50,476 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:07:50,477 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:07:50,478 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:07:50,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:07:50,479 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:07:50,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:07:50,480 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:07:50,481 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:07:50,481 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:07:50,482 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:07:50,483 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:07:50,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:07:50,485 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:07:50,486 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:07:50,487 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:07:50,488 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:07:50,488 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:07:50,488 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:07:50,489 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:07:50,489 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:07:50,490 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:07:50,490 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:07:50,491 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:07:50,491 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:07:50,492 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:07:50,492 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:07:50,492 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:07:50,492 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:07:50,493 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:07:50,493 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 18:07:50,503 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:07:50,503 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:07:50,504 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:07:50,504 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:07:50,504 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:07:50,504 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:07:50,504 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:07:50,505 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:07:50,505 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:07:50,505 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:07:50,505 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:07:50,505 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:07:50,505 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:07:50,505 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:07:50,505 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:07:50,506 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:07:50,506 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:07:50,506 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:07:50,506 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:07:50,506 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:07:50,506 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:07:50,506 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:07:50,507 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:07:50,507 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:07:50,507 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:07:50,507 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:07:50,507 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:07:50,507 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:07:50,507 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:07:50,507 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_a676c86c-b001-4b9a-b1af-6eb6d7526afd/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 -> 34324710c17488da862b5b1b77adbd97563f405e [2018-11-18 18:07:50,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:07:50,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:07:50,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:07:50,544 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:07:50,544 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:07:50,545 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0490b_true-unreach-call.c [2018-11-18 18:07:50,588 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/data/4b2a095b1/4ef0b113c63043cbaf10da488fee1f14/FLAGa4837ae64 [2018-11-18 18:07:51,002 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:07:51,003 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/sv-benchmarks/c/float-newlib/double_req_bl_0490b_true-unreach-call.c [2018-11-18 18:07:51,008 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/data/4b2a095b1/4ef0b113c63043cbaf10da488fee1f14/FLAGa4837ae64 [2018-11-18 18:07:51,019 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/data/4b2a095b1/4ef0b113c63043cbaf10da488fee1f14 [2018-11-18 18:07:51,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:07:51,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:07:51,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:07:51,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:07:51,025 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:07:51,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:07:51" (1/1) ... [2018-11-18 18:07:51,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602e9054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:51, skipping insertion in model container [2018-11-18 18:07:51,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:07:51" (1/1) ... [2018-11-18 18:07:51,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:07:51,053 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:07:51,202 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:07:51,205 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:07:51,245 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:07:51,304 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:07:51,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:51 WrapperNode [2018-11-18 18:07:51,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:07:51,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:07:51,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:07:51,306 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:07:51,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:51" (1/1) ... [2018-11-18 18:07:51,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:51" (1/1) ... [2018-11-18 18:07:51,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:07:51,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:07:51,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:07:51,334 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:07:51,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:51" (1/1) ... [2018-11-18 18:07:51,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:51" (1/1) ... [2018-11-18 18:07:51,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:51" (1/1) ... [2018-11-18 18:07:51,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:51" (1/1) ... [2018-11-18 18:07:51,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:51" (1/1) ... [2018-11-18 18:07:51,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:51" (1/1) ... [2018-11-18 18:07:51,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:51" (1/1) ... [2018-11-18 18:07:51,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:07:51,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:07:51,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:07:51,360 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:07:51,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:07:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 18:07:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 18:07:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-18 18:07:51,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-18 18:07:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 18:07:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:07:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:07:51,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:07:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 18:07:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:07:51,952 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:07:51,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:07:51 BoogieIcfgContainer [2018-11-18 18:07:51,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:07:51,953 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:07:51,953 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:07:51,960 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:07:51,960 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:07:51" (1/1) ... [2018-11-18 18:07:51,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:07:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:07:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2018-11-18 18:07:51,993 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2018-11-18 18:07:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 18:07:51,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:07:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:07:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:07:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:07:52,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2018-11-18 18:07:52,075 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2018-11-18 18:07:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 18:07:52,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:07:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:07:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:07:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:07:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:07:52,186 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 18:07:52,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:07:52 ImpRootNode [2018-11-18 18:07:52,212 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:07:52,213 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:07:52,213 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:07:52,213 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:07:52,213 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:07:51" (3/4) ... [2018-11-18 18:07:52,217 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 18:07:52,217 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:07:52,217 INFO L168 Benchmark]: Toolchain (without parser) took 1195.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 958.2 MB in the beginning and 1.0 GB in the end (delta: -84.9 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. [2018-11-18 18:07:52,219 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:07:52,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 958.2 MB in the beginning and 1.2 GB in the end (delta: -192.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:07:52,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.42 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:07:52,220 INFO L168 Benchmark]: Boogie Preprocessor took 25.69 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:07:52,221 INFO L168 Benchmark]: RCFGBuilder took 593.04 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: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2018-11-18 18:07:52,221 INFO L168 Benchmark]: CodeCheck took 259.21 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: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:07:52,222 INFO L168 Benchmark]: Witness Printer took 4.23 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. [2018-11-18 18:07:52,225 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 2 procedures, 74 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 228]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 136, overapproximation of someBinaryArithmeticDOUBLEoperation at line 172, overapproximation of bitwiseAnd at line 154, overapproximation of someBinaryDOUBLEComparisonOperation at line 17. Possible FailurePath: [L19] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L131-L144] static const double one_acos = 1.00000000000000000000e+00, pi = 3.14159265358979311600e+00, pio2_hi_acos = 1.57079632679489655800e+00, pio2_lo_acos = 6.12323399573676603587e-17, pS0_acos = 1.66666666666666657415e-01, pS1_acos = -3.25565818622400915405e-01, pS2_acos = 2.01212532134862925881e-01, pS3_acos = -4.00555345006794114027e-02, pS4_acos = 7.91534994289814532176e-04, pS5_acos = 3.47933107596021167570e-05, qS1_acos = -2.40339491173441421878e+00, qS2_acos = 2.02094576023350569471e+00, qS3_acos = -6.88283971605453293030e-01, qS4_acos = 7.70381505559019352791e-02; [L223] double x = -1.0 / 0.0; [L224] CALL, EXPR __ieee754_acos(x) [L147] double z, p, q, r, w, s, c, df; [L148] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] FCALL ieee_double_shape_type gh_u; [L151] FCALL gh_u.value = (x) [L152] EXPR, FCALL gh_u.parts.msw [L152] (hx) = gh_u.parts.msw [L153] COND FALSE !(0) VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L154] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] COND FALSE !(ix >= 0x3ff00000) VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L170] COND TRUE ix < 0x3fe00000 [L171] COND TRUE ix <= 0x3c600000 [L172] RET return pio2_hi_acos + pio2_lo_acos; VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] EXPR __ieee754_acos(x) [L224] double res = __ieee754_acos(x); [L227] CALL, EXPR isnan_double(res) [L17] RET return x != x; [L227] EXPR isnan_double(res) [L227] COND TRUE !isnan_double(res) [L228] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 282.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 958.2 MB in the beginning and 1.2 GB in the end (delta: -192.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.42 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.69 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 593.04 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: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. * CodeCheck took 259.21 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: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.23 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 0.1.23-5842f4b [2018-11-18 18:07:53,663 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:07:53,664 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:07:53,671 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:07:53,671 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:07:53,672 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:07:53,673 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:07:53,674 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:07:53,675 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:07:53,675 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:07:53,676 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:07:53,676 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:07:53,677 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:07:53,678 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:07:53,678 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:07:53,679 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:07:53,679 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:07:53,681 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:07:53,682 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:07:53,683 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:07:53,684 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:07:53,684 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:07:53,686 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:07:53,686 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:07:53,686 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:07:53,687 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:07:53,688 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:07:53,688 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:07:53,689 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:07:53,690 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:07:53,690 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:07:53,690 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:07:53,690 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:07:53,690 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:07:53,691 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:07:53,692 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:07:53,692 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 18:07:53,702 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:07:53,702 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:07:53,703 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:07:53,703 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:07:53,703 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:07:53,703 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:07:53,703 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:07:53,704 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:07:53,704 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:07:53,704 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:07:53,704 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:07:53,704 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:07:53,704 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:07:53,704 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 18:07:53,705 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 18:07:53,705 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:07:53,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:07:53,705 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:07:53,705 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:07:53,705 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:07:53,705 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:07:53,706 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:07:53,706 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:07:53,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:07:53,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:07:53,706 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:07:53,706 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:07:53,706 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 18:07:53,706 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 18:07:53,707 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:07:53,707 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 18:07:53,707 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 18:07:53,707 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_a676c86c-b001-4b9a-b1af-6eb6d7526afd/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 -> 34324710c17488da862b5b1b77adbd97563f405e [2018-11-18 18:07:53,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:07:53,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:07:53,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:07:53,744 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:07:53,745 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:07:53,745 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0490b_true-unreach-call.c [2018-11-18 18:07:53,781 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/data/e9967b4cc/7fb054174a1a4b9997b640d07429920c/FLAGba3dccf78 [2018-11-18 18:07:54,122 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:07:54,122 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/sv-benchmarks/c/float-newlib/double_req_bl_0490b_true-unreach-call.c [2018-11-18 18:07:54,127 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/data/e9967b4cc/7fb054174a1a4b9997b640d07429920c/FLAGba3dccf78 [2018-11-18 18:07:54,539 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/data/e9967b4cc/7fb054174a1a4b9997b640d07429920c [2018-11-18 18:07:54,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:07:54,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:07:54,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:07:54,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:07:54,545 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:07:54,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:07:54" (1/1) ... [2018-11-18 18:07:54,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26edcba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:54, skipping insertion in model container [2018-11-18 18:07:54,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:07:54" (1/1) ... [2018-11-18 18:07:54,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:07:54,573 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:07:54,732 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:07:54,736 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:07:54,781 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:07:54,800 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:07:54,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:54 WrapperNode [2018-11-18 18:07:54,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:07:54,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:07:54,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:07:54,801 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:07:54,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:54" (1/1) ... [2018-11-18 18:07:54,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:54" (1/1) ... [2018-11-18 18:07:54,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:07:54,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:07:54,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:07:54,838 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:07:54,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:54" (1/1) ... [2018-11-18 18:07:54,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:54" (1/1) ... [2018-11-18 18:07:54,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:54" (1/1) ... [2018-11-18 18:07:54,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:54" (1/1) ... [2018-11-18 18:07:54,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:54" (1/1) ... [2018-11-18 18:07:54,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:54" (1/1) ... [2018-11-18 18:07:54,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:54" (1/1) ... [2018-11-18 18:07:54,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:07:54,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:07:54,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:07:54,904 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:07:54,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:07:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a676c86c-b001-4b9a-b1af-6eb6d7526afd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:07:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 18:07:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 18:07:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-18 18:07:54,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-18 18:07:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:07:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 18:07:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:07:54,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:07:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 18:07:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:07:55,081 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:08:08,086 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:08:41,909 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:08:41,922 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:09:45,540 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:09:45,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:09:45 BoogieIcfgContainer [2018-11-18 18:09:45,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:09:45,541 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:09:45,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:09:45,549 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:09:45,549 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:09:45" (1/1) ... [2018-11-18 18:09:45,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:09:45,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:09:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2018-11-18 18:09:45,582 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2018-11-18 18:09:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 18:09:45,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:09:45,617 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:09:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:09:45,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:09:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:09:45,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:09:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2018-11-18 18:09:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2018-11-18 18:09:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 18:09:45,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:09:45,673 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:09:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:09:45,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:09:45,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:09:45,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:09:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2018-11-18 18:09:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-11-18 18:09:45,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 18:09:45,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:09:45,928 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:09:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:09:45,944 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:09:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:09:45,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:09:45,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-18 18:09:45,950 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-18 18:09:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 18:09:45,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:09:45,952 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:09:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:09:49,459 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:09:49,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:10:12,609 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-18 18:10:12,610 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.parseSuccess(Executor.java:221) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:140) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:102) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPostcondition(IncrementalHoareTripleChecker.java:651) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddPostcond(IncrementalHoareTripleChecker.java:233) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkInternal(ProtectiveHoareTripleChecker.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkInternal(EfficientHoareTripleChecker.java:65) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:489) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 28 more [2018-11-18 18:10:12,612 INFO L168 Benchmark]: Toolchain (without parser) took 138070.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 949.7 MB in the beginning and 943.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 124.6 MB. Max. memory is 11.5 GB. [2018-11-18 18:10:12,614 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:10:12,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.83 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:10:12,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.10 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:10:12,615 INFO L168 Benchmark]: Boogie Preprocessor took 66.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:10:12,615 INFO L168 Benchmark]: RCFGBuilder took 110637.05 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: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. [2018-11-18 18:10:12,616 INFO L168 Benchmark]: CodeCheck took 27070.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 943.6 MB in the end (delta: 89.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:10:12,619 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 257.83 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.10 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 110637.05 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: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. * CodeCheck took 27070.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 943.6 MB in the end (delta: 89.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...