./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/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 8176e7e5e6b2069fd1594d8f16b741459bb13cc9 ........................................................................................................................................................................................................................................................... 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_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/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 8176e7e5e6b2069fd1594d8f16b741459bb13cc9 ......................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:49:13,166 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:49:13,166 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:49:13,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:49:13,173 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:49:13,173 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:49:13,174 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:49:13,175 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:49:13,176 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:49:13,176 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:49:13,177 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:49:13,177 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:49:13,177 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:49:13,178 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:49:13,179 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:49:13,179 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:49:13,179 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:49:13,181 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:49:13,182 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:49:13,183 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:49:13,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:49:13,184 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:49:13,185 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:49:13,185 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:49:13,186 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:49:13,186 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:49:13,187 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:49:13,187 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:49:13,188 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:49:13,188 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:49:13,188 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:49:13,189 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:49:13,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:49:13,189 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:49:13,190 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:49:13,190 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:49:13,190 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:49:13,198 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:49:13,198 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:49:13,199 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:49:13,199 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:49:13,199 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:49:13,199 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:49:13,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:49:13,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:49:13,200 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:49:13,200 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:49:13,200 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:49:13,200 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:49:13,200 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:49:13,200 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:49:13,201 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:49:13,201 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:49:13,201 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:49:13,201 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:49:13,201 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:49:13,201 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:49:13,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:49:13,201 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:49:13,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:49:13,202 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:49:13,202 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:49:13,202 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:49:13,202 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:49:13,202 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:49:13,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:49:13,202 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_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/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 -> 8176e7e5e6b2069fd1594d8f16b741459bb13cc9 [2018-12-08 13:49:13,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:49:13,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:49:13,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:49:13,229 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:49:13,229 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:49:13,230 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c [2018-12-08 13:49:13,268 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/data/744701dac/95f86739684c4b168ec315fd85a2bc3c/FLAGd00e349ea [2018-12-08 13:49:13,691 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:49:13,692 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c [2018-12-08 13:49:13,696 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/data/744701dac/95f86739684c4b168ec315fd85a2bc3c/FLAGd00e349ea [2018-12-08 13:49:13,703 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/data/744701dac/95f86739684c4b168ec315fd85a2bc3c [2018-12-08 13:49:13,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:49:13,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:49:13,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:49:13,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:49:13,708 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:49:13,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:49:13" (1/1) ... [2018-12-08 13:49:13,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651df91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:13, skipping insertion in model container [2018-12-08 13:49:13,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:49:13" (1/1) ... [2018-12-08 13:49:13,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:49:13,727 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:49:13,832 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:49:13,834 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:49:13,857 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:49:13,899 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:49:13,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:13 WrapperNode [2018-12-08 13:49:13,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:49:13,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:49:13,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:49:13,900 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:49:13,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:13" (1/1) ... [2018-12-08 13:49:13,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:13" (1/1) ... [2018-12-08 13:49:13,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:49:13,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:49:13,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:49:13,927 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:49:13,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:13" (1/1) ... [2018-12-08 13:49:13,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:13" (1/1) ... [2018-12-08 13:49:13,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:13" (1/1) ... [2018-12-08 13:49:13,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:13" (1/1) ... [2018-12-08 13:49:13,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:13" (1/1) ... [2018-12-08 13:49:13,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:13" (1/1) ... [2018-12-08 13:49:13,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:13" (1/1) ... [2018-12-08 13:49:13,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:49:13,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:49:13,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:49:13,946 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:49:13,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:49:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 13:49:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 13:49:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 13:49:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:49:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:49:13,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:49:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 13:49:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:49:14,218 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:49:14,218 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-08 13:49:14,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:49:14 BoogieIcfgContainer [2018-12-08 13:49:14,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:49:14,219 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:49:14,219 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:49:14,226 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:49:14,226 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:49:14" (1/1) ... [2018-12-08 13:49:14,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:49:14,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:14,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2018-12-08 13:49:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2018-12-08 13:49:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 13:49:14,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:14,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-12-08 13:49:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-12-08 13:49:14,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 13:49:14,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:49:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:49:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:49:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:49:14,458 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 13:49:14,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:49:14 ImpRootNode [2018-12-08 13:49:14,479 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:49:14,480 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:49:14,480 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:49:14,480 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:49:14,480 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:49:14" (3/4) ... [2018-12-08 13:49:14,482 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 13:49:14,483 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:49:14,483 INFO L168 Benchmark]: Toolchain (without parser) took 777.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -79.1 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:49:14,484 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:49:14,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 193.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:49:14,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.29 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. [2018-12-08 13:49:14,485 INFO L168 Benchmark]: Boogie Preprocessor took 19.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:49:14,485 INFO L168 Benchmark]: RCFGBuilder took 272.37 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: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:49:14,486 INFO L168 Benchmark]: CodeCheck took 260.40 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: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:49:14,486 INFO L168 Benchmark]: Witness Printer took 3.11 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. [2018-12-08 13:49:14,487 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 32 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 69 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 137]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 27, overapproximation of someUnaryDOUBLEoperation at line 132, overapproximation of someBinaryArithmeticDOUBLEoperation at line 60, overapproximation of bitwiseAnd at line 26. Possible FailurePath: [L32-L41] static const double ln2_hi_log = 6.93147180369123816490e-01, ln2_lo_log = 1.90821492927058770002e-10, two54_log = 1.80143985094819840000e+16, Lg1_log = 6.666666666666735130e-01, Lg2_log = 3.999999999940941908e-01, Lg3_log = 2.857142874366239149e-01, Lg4_log = 2.222219843214978396e-01, Lg5_log = 1.818357216161805012e-01, Lg6_log = 1.531383769920937332e-01, Lg7_log = 1.479819860511658591e-01; [L43] static const double zero = 0.0; [L132] double x = -0.0; [L46] double hfsq, f, s, z, R, w, t1, t2, dk; [L47] __int32_t k, hx, i, j; [L48] __uint32_t lx; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L51] ieee_double_shape_type ew_u; [L52] ew_u.value = (x) [L53] EXPR ew_u.parts.msw [L53] (hx) = ew_u.parts.msw [L54] EXPR ew_u.parts.lsw [L54] (lx) = ew_u.parts.lsw [L57] k = 0 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L58] COND TRUE hx < 0x00100000 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L59] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L60] return -two54_log / zero; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L133] double res = __ieee754_log(x); [L19] __int32_t hx, lx; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L21] ieee_double_shape_type ew_u; [L22] ew_u.value = (x) [L23] EXPR ew_u.parts.msw [L23] (hx) = ew_u.parts.msw [L24] EXPR ew_u.parts.lsw [L24] (lx) = ew_u.parts.lsw [L26] hx &= 0x7fffffff [L27] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L28] hx = 0x7ff00000 - hx [L29] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L136] COND TRUE !isinf_double(res) [L137] __VERIFIER_error() VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 193.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.29 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. * Boogie Preprocessor took 19.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 272.37 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: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * CodeCheck took 260.40 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: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.11 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 0.1.23-635dfa2 [2018-12-08 13:49:15,840 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:49:15,841 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:49:15,849 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:49:15,849 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:49:15,849 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:49:15,850 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:49:15,851 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:49:15,852 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:49:15,853 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:49:15,854 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:49:15,854 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:49:15,854 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:49:15,855 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:49:15,856 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:49:15,856 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:49:15,857 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:49:15,858 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:49:15,859 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:49:15,860 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:49:15,861 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:49:15,862 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:49:15,863 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:49:15,864 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:49:15,864 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:49:15,864 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:49:15,865 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:49:15,866 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:49:15,866 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:49:15,867 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:49:15,867 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:49:15,868 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:49:15,868 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:49:15,868 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:49:15,868 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:49:15,869 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:49:15,869 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 13:49:15,879 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:49:15,880 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:49:15,880 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:49:15,880 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:49:15,881 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:49:15,881 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:49:15,881 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:49:15,881 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:49:15,881 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:49:15,881 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:49:15,882 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:49:15,882 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:49:15,882 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:49:15,882 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 13:49:15,882 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 13:49:15,882 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:49:15,882 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:49:15,882 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:49:15,882 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:49:15,882 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:49:15,883 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:49:15,883 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:49:15,883 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:49:15,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:49:15,883 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:49:15,883 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:49:15,883 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:49:15,883 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 13:49:15,883 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 13:49:15,883 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:49:15,884 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 13:49:15,884 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 13:49:15,884 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_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/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 -> 8176e7e5e6b2069fd1594d8f16b741459bb13cc9 [2018-12-08 13:49:15,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:49:15,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:49:15,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:49:15,920 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:49:15,920 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:49:15,921 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c [2018-12-08 13:49:15,958 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/data/6a6e1aebe/d7d154cf7ee34e01b614e0a33d412a3f/FLAG7b7a4f6d8 [2018-12-08 13:49:16,282 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:49:16,282 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/sv-benchmarks/c/float-newlib/double_req_bl_0910b_true-unreach-call.c [2018-12-08 13:49:16,286 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/data/6a6e1aebe/d7d154cf7ee34e01b614e0a33d412a3f/FLAG7b7a4f6d8 [2018-12-08 13:49:16,698 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/data/6a6e1aebe/d7d154cf7ee34e01b614e0a33d412a3f [2018-12-08 13:49:16,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:49:16,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:49:16,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:49:16,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:49:16,704 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:49:16,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:49:16" (1/1) ... [2018-12-08 13:49:16,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3832628d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:16, skipping insertion in model container [2018-12-08 13:49:16,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:49:16" (1/1) ... [2018-12-08 13:49:16,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:49:16,723 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:49:16,839 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:49:16,842 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:49:16,871 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:49:16,887 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:49:16,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:16 WrapperNode [2018-12-08 13:49:16,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:49:16,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:49:16,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:49:16,888 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:49:16,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:16" (1/1) ... [2018-12-08 13:49:16,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:16" (1/1) ... [2018-12-08 13:49:16,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:49:16,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:49:16,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:49:16,951 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:49:16,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:16" (1/1) ... [2018-12-08 13:49:16,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:16" (1/1) ... [2018-12-08 13:49:16,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:16" (1/1) ... [2018-12-08 13:49:16,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:16" (1/1) ... [2018-12-08 13:49:16,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:16" (1/1) ... [2018-12-08 13:49:16,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:16" (1/1) ... [2018-12-08 13:49:16,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:16" (1/1) ... [2018-12-08 13:49:16,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:49:16,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:49:16,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:49:16,980 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:49:16,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:49:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8949a88-f975-48eb-b8c7-7ae87ebe58c9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:49:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 13:49:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 13:49:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:49:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 13:49:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:49:17,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:49:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 13:49:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:49:17,142 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:49:21,427 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:49:21,487 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:50:19,854 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:54:08,367 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:54:08,367 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-08 13:54:08,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:54:08 BoogieIcfgContainer [2018-12-08 13:54:08,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:54:08,368 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:54:08,368 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:54:08,375 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:54:08,375 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:54:08" (1/1) ... [2018-12-08 13:54:08,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:54:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2018-12-08 13:54:08,407 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2018-12-08 13:54:08,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 13:54:08,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:08,440 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:54:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:08,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:54:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:54:08,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:08,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-12-08 13:54:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-12-08 13:54:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 13:54:08,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:08,480 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:54:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:11,186 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:54:11,262 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:54:11,263 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:54:11,266 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-08 13:54:11,339 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:54:11,341 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 13:54:11,342 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 44 [2018-12-08 13:54:11,342 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 13:54:11,358 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-12-08 13:54:11,373 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 13:54:11,374 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-12-08 13:54:11,375 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 13:54:11,381 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 13:54:11,386 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 13:54:11,394 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 13:54:11,395 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:63, output treesize:24 [2018-12-08 13:54:11,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:54:44,083 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-08 13:54:44,084 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.hoaretriple.IncrementalHoareTripleChecker.checkValidity(IncrementalHoareTripleChecker.java:665) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:132) 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:126) 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:493) 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) ... 27 more [2018-12-08 13:54:44,087 INFO L168 Benchmark]: Toolchain (without parser) took 327386.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 943.4 MB in the beginning and 1.0 GB in the end (delta: -66.2 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:54:44,088 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:54:44,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 185.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:54:44,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:54:44,090 INFO L168 Benchmark]: Boogie Preprocessor took 29.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:54:44,090 INFO L168 Benchmark]: RCFGBuilder took 291387.33 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: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:54:44,090 INFO L168 Benchmark]: CodeCheck took 35718.73 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: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:54:44,093 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 185.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 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 62.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 291387.33 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: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. * CodeCheck took 35718.73 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: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...