./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0460_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_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/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 2f567a7a12cd8f512f9f6ce0cb1d1ec1e0dd22bc .............................................................................................................................................................................................................................................................. 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_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/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 2f567a7a12cd8f512f9f6ce0cb1d1ec1e0dd22bc ........................................................................................................................................................................................................................................................ 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 03:43:56,980 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:43:56,981 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:43:56,987 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:43:56,987 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:43:56,988 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:43:56,988 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:43:56,990 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:43:56,991 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:43:56,991 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:43:56,992 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:43:56,992 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:43:56,993 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:43:56,993 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:43:56,994 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:43:56,994 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:43:56,995 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:43:56,995 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:43:56,997 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:43:56,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:43:56,998 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:43:56,998 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:43:56,999 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:43:56,999 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:43:57,000 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:43:57,000 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:43:57,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:43:57,001 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:43:57,002 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:43:57,002 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:43:57,003 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:43:57,003 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:43:57,003 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:43:57,003 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:43:57,004 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:43:57,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:43:57,005 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:43:57,012 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:43:57,012 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:43:57,013 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:43:57,013 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:43:57,013 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:43:57,013 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:43:57,014 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:43:57,014 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:43:57,014 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:43:57,014 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:43:57,014 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:43:57,014 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:43:57,014 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:43:57,014 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:43:57,015 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:43:57,015 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:43:57,015 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:43:57,015 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:43:57,015 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:43:57,015 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:43:57,015 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:43:57,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:43:57,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:43:57,016 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:43:57,016 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:43:57,016 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:43:57,016 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:43:57,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:43:57,017 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_2a0a07ca-7cd8-4a8a-8408-1764f043b498/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 -> 2f567a7a12cd8f512f9f6ce0cb1d1ec1e0dd22bc [2018-11-10 03:43:57,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:43:57,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:43:57,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:43:57,054 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:43:57,054 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:43:57,055 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c [2018-11-10 03:43:57,100 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/data/2b6c48d2a/97ff36b2437d49fd961ef79326967358/FLAG1ef56302b [2018-11-10 03:43:57,422 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:43:57,422 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c [2018-11-10 03:43:57,428 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/data/2b6c48d2a/97ff36b2437d49fd961ef79326967358/FLAG1ef56302b [2018-11-10 03:43:57,438 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/data/2b6c48d2a/97ff36b2437d49fd961ef79326967358 [2018-11-10 03:43:57,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:43:57,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:43:57,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:43:57,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:43:57,446 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:43:57,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:43:57" (1/1) ... [2018-11-10 03:43:57,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1114ae3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:57, skipping insertion in model container [2018-11-10 03:43:57,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:43:57" (1/1) ... [2018-11-10 03:43:57,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:43:57,478 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:43:57,611 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:43:57,613 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:43:57,639 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:43:57,652 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:43:57,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:57 WrapperNode [2018-11-10 03:43:57,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:43:57,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:43:57,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:43:57,653 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:43:57,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:57" (1/1) ... [2018-11-10 03:43:57,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:57" (1/1) ... [2018-11-10 03:43:57,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:43:57,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:43:57,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:43:57,719 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:43:57,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:57" (1/1) ... [2018-11-10 03:43:57,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:57" (1/1) ... [2018-11-10 03:43:57,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:57" (1/1) ... [2018-11-10 03:43:57,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:57" (1/1) ... [2018-11-10 03:43:57,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:57" (1/1) ... [2018-11-10 03:43:57,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:57" (1/1) ... [2018-11-10 03:43:57,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:57" (1/1) ... [2018-11-10 03:43:57,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:43:57,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:43:57,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:43:57,743 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:43:57,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/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 03:43:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 03:43:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 03:43:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:43:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 03:43:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:43:57,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:43:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 03:43:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-10 03:43:57,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-10 03:43:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:43:58,279 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:43:58,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:43:58 BoogieIcfgContainer [2018-11-10 03:43:58,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:43:58,280 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:43:58,280 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:43:58,287 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:43:58,287 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:43:58" (1/1) ... [2018-11-10 03:43:58,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:43:58,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:58,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 69 transitions. [2018-11-10 03:43:58,319 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2018-11-10 03:43:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 03:43:58,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2018-11-10 03:43:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2018-11-10 03:43:58,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 03:43:58,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:58,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:43:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:43:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:43:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:43:58,503 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 03:43:58,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:43:58 ImpRootNode [2018-11-10 03:43:58,529 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:43:58,529 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:43:58,529 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:43:58,529 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:43:58,530 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:43:58" (3/4) ... [2018-11-10 03:43:58,533 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 03:43:58,533 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:43:58,534 INFO L168 Benchmark]: Toolchain (without parser) took 1092.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 958.1 MB in the beginning and 1.0 GB in the end (delta: -86.8 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:58,535 INFO L168 Benchmark]: CDTParser took 0.13 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 03:43:58,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.24 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 942.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:58,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -199.9 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:58,537 INFO L168 Benchmark]: Boogie Preprocessor took 24.49 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:58,538 INFO L168 Benchmark]: RCFGBuilder took 536.55 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: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:58,538 INFO L168 Benchmark]: CodeCheck took 248.48 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:43:58,539 INFO L168 Benchmark]: Witness Printer took 4.44 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 03:43:58,542 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, 98 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57 GetRequests, 57 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: 177]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someUnaryDOUBLEoperation at line 87, overapproximation of bitwiseAnd at line 101, overapproximation of someBinaryArithmeticFLOAToperation at line 106. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L84-L91] static const float one_acos = 1.0000000000e+00, pi = 3.1415925026e+00, pio2_hi_acos = 1.5707962513e+00, pio2_lo_acos = 7.5497894159e-08, pS0_acos = 1.6666667163e-01, pS1_acos = -3.2556581497e-01, pS2_acos = 2.0121252537e-01, pS3_acos = -4.0055535734e-02, pS4_acos = 7.9153501429e-04, pS5_acos = 3.4793309169e-05, qS1_acos = -2.4033949375e+00, qS2_acos = 2.0209457874e+00, qS3_acos = -6.8828397989e-01, qS4_acos = 7.7038154006e-02; [L169] float x = __VERIFIER_nondet_float(); [L171] COND TRUE x < -1.0f || x > 1.0f [L173] CALL, EXPR __ieee754_acosf(x) [L94] float z, p, q, r, w, s, c, df; [L95] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L97] FCALL ieee_float_shape_type gf_u; [L98] FCALL gf_u.value = (x) [L99] EXPR, FCALL gf_u.word [L99] (hx) = gf_u.word [L100] COND FALSE !(0) VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L101] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=15707962513/10000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L102] COND TRUE ix == 0x3f800000 [L103] COND TRUE hx > 0 [L104] RET return 0.0; VAL [one_acos=1, one_sqrt=1, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pi=15707962513/5000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L173] EXPR __ieee754_acosf(x) [L173] float res = __ieee754_acosf(x); [L176] CALL, EXPR isnan_float(res) [L13] RET return x != x; [L176] EXPR isnan_float(res) [L176] COND TRUE !isnan_float(res) [L177] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 209.24 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 942.0 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 66.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -199.9 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.49 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 536.55 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: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. * CodeCheck took 248.48 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.44 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 03:43:59,946 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:43:59,948 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:43:59,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:43:59,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:43:59,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:43:59,958 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:43:59,959 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:43:59,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:43:59,961 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:43:59,962 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:43:59,962 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:43:59,963 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:43:59,963 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:43:59,965 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:43:59,965 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:43:59,966 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:43:59,967 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:43:59,969 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:43:59,970 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:43:59,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:43:59,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:43:59,973 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:43:59,973 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:43:59,974 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:43:59,974 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:43:59,975 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:43:59,975 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:43:59,976 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:43:59,977 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:43:59,977 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:43:59,978 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:43:59,978 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:43:59,978 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:43:59,979 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:43:59,979 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:43:59,980 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:43:59,991 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:43:59,991 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:43:59,991 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:43:59,992 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:43:59,993 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:43:59,993 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:43:59,993 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:43:59,993 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:43:59,993 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:43:59,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:43:59,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:43:59,994 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:43:59,994 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:43:59,994 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:43:59,994 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:43:59,994 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:43:59,994 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:43:59,994 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:43:59,994 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:43:59,995 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:43:59,995 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:43:59,995 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:43:59,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:43:59,995 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:43:59,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:43:59,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:43:59,995 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:43:59,996 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:43:59,996 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:43:59,996 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:43:59,996 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:43:59,998 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_2a0a07ca-7cd8-4a8a-8408-1764f043b498/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 -> 2f567a7a12cd8f512f9f6ce0cb1d1ec1e0dd22bc [2018-11-10 03:44:00,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:44:00,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:44:00,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:44:00,040 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:44:00,040 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:44:00,040 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c [2018-11-10 03:44:00,081 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/data/2571b1687/8a39b946022e47ed878929a35fdafb35/FLAG91ee43314 [2018-11-10 03:44:00,382 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:44:00,382 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c [2018-11-10 03:44:00,388 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/data/2571b1687/8a39b946022e47ed878929a35fdafb35/FLAG91ee43314 [2018-11-10 03:44:00,396 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/bin-2019/ukojak/data/2571b1687/8a39b946022e47ed878929a35fdafb35 [2018-11-10 03:44:00,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:44:00,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:44:00,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:00,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:44:00,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:44:00,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:00" (1/1) ... [2018-11-10 03:44:00,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6de11074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:00, skipping insertion in model container [2018-11-10 03:44:00,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:00" (1/1) ... [2018-11-10 03:44:00,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:44:00,431 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:44:00,574 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:00,579 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:44:00,616 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:00,637 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:44:00,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:00 WrapperNode [2018-11-10 03:44:00,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:00,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:44:00,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:44:00,639 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:44:00,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:00" (1/1) ... [2018-11-10 03:44:00,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:00" (1/1) ... [2018-11-10 03:44:00,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:44:00,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:44:00,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:44:00,677 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:44:00,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:00" (1/1) ... [2018-11-10 03:44:00,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:00" (1/1) ... [2018-11-10 03:44:00,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:00" (1/1) ... [2018-11-10 03:44:00,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:00" (1/1) ... [2018-11-10 03:44:00,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:00" (1/1) ... [2018-11-10 03:44:00,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:00" (1/1) ... [2018-11-10 03:44:00,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:00" (1/1) ... [2018-11-10 03:44:00,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:44:00,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:44:00,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:44:00,710 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:44:00,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2a0a07ca-7cd8-4a8a-8408-1764f043b498/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 03:44:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 03:44:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:44:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 03:44:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:44:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:44:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 03:44:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-10 03:44:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-10 03:44:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:44:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 03:44:00,944 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:44:00,957 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:44:25,919 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:44:25,924 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:44:36,183 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:44:36,191 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:18,190 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:45:18,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:45:18 BoogieIcfgContainer [2018-11-10 03:45:18,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:45:18,191 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:45:18,191 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:45:18,198 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:45:18,198 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:45:18" (1/1) ... [2018-11-10 03:45:18,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:45:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 69 transitions. [2018-11-10 03:45:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2018-11-10 03:45:18,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 03:45:18,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:45:18,264 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 03:45:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:18,289 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:45:18,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:45:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:45:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2018-11-10 03:45:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2018-11-10 03:45:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 03:45:18,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:45:18,310 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 03:45:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:18,331 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:45:20,575 WARN L179 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 27 DAG size of output: 15 [2018-11-10 03:45:20,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:45:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:45:20,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2018-11-10 03:45:20,683 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2018-11-10 03:45:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 03:45:20,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:45:20,684 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 03:45:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:21,089 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:45:27,650 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-10 03:45:27,651 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:928) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:627) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 30 more [2018-11-10 03:45:27,654 INFO L168 Benchmark]: Toolchain (without parser) took 87255.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 948.7 MB in the beginning and 1.0 GB in the end (delta: -58.9 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:27,654 INFO L168 Benchmark]: CDTParser took 0.13 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 03:45:27,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.03 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:27,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.80 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:27,656 INFO L168 Benchmark]: Boogie Preprocessor took 32.06 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:45:27,656 INFO L168 Benchmark]: RCFGBuilder took 77481.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -129.6 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:27,656 INFO L168 Benchmark]: CodeCheck took 9461.63 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: 49.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:27,658 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 0.13 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 239.03 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 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 38.80 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.06 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 77481.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -129.6 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9461.63 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: 49.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...