./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0930_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_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/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 a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b ............................................................................................................................................................................................................................................... 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_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/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 a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b .............................................................................................................................................................................................................................................................................. 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 [2018-12-01 17:11:48,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 17:11:48,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 17:11:48,246 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 17:11:48,246 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 17:11:48,246 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 17:11:48,247 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 17:11:48,249 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 17:11:48,250 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 17:11:48,250 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 17:11:48,251 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 17:11:48,251 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 17:11:48,252 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 17:11:48,253 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 17:11:48,253 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 17:11:48,254 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 17:11:48,255 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 17:11:48,256 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 17:11:48,257 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 17:11:48,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 17:11:48,259 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 17:11:48,260 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 17:11:48,262 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 17:11:48,262 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 17:11:48,262 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 17:11:48,263 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 17:11:48,263 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 17:11:48,264 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 17:11:48,264 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 17:11:48,265 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 17:11:48,265 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 17:11:48,266 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 17:11:48,266 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 17:11:48,266 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 17:11:48,267 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 17:11:48,267 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 17:11:48,267 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 17:11:48,277 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 17:11:48,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 17:11:48,278 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 17:11:48,278 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 17:11:48,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 17:11:48,279 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 17:11:48,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 17:11:48,279 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 17:11:48,279 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 17:11:48,279 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 17:11:48,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 17:11:48,279 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 17:11:48,279 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 17:11:48,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 17:11:48,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 17:11:48,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 17:11:48,280 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 17:11:48,280 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 17:11:48,280 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 17:11:48,280 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 17:11:48,280 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 17:11:48,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 17:11:48,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 17:11:48,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 17:11:48,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 17:11:48,281 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 17:11:48,281 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 17:11:48,281 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 17:11:48,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 17:11:48,281 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_2c93791b-9e85-4f58-b188-4a6b8afffc1c/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 -> a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b [2018-12-01 17:11:48,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 17:11:48,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 17:11:48,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 17:11:48,317 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 17:11:48,318 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 17:11:48,318 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-12-01 17:11:48,354 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/data/8e7ef5810/c23d1535df9e4418abf11a5e4221cfa9/FLAG8edbb8c1c [2018-12-01 17:11:48,684 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 17:11:48,685 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-12-01 17:11:48,689 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/data/8e7ef5810/c23d1535df9e4418abf11a5e4221cfa9/FLAG8edbb8c1c [2018-12-01 17:11:49,080 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/data/8e7ef5810/c23d1535df9e4418abf11a5e4221cfa9 [2018-12-01 17:11:49,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 17:11:49,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 17:11:49,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 17:11:49,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 17:11:49,087 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 17:11:49,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:49" (1/1) ... [2018-12-01 17:11:49,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67523692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:49, skipping insertion in model container [2018-12-01 17:11:49,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:49" (1/1) ... [2018-12-01 17:11:49,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 17:11:49,109 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 17:11:49,211 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:11:49,214 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 17:11:49,237 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:11:49,249 INFO L195 MainTranslator]: Completed translation [2018-12-01 17:11:49,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:49 WrapperNode [2018-12-01 17:11:49,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 17:11:49,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 17:11:49,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 17:11:49,250 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 17:11:49,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:49" (1/1) ... [2018-12-01 17:11:49,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:49" (1/1) ... [2018-12-01 17:11:49,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 17:11:49,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 17:11:49,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 17:11:49,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 17:11:49,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:49" (1/1) ... [2018-12-01 17:11:49,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:49" (1/1) ... [2018-12-01 17:11:49,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:49" (1/1) ... [2018-12-01 17:11:49,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:49" (1/1) ... [2018-12-01 17:11:49,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:49" (1/1) ... [2018-12-01 17:11:49,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:49" (1/1) ... [2018-12-01 17:11:49,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:49" (1/1) ... [2018-12-01 17:11:49,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 17:11:49,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 17:11:49,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 17:11:49,327 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 17:11:49,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/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 [2018-12-01 17:11:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 17:11:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 17:11:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 17:11:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 17:11:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 17:11:49,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 17:11:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 17:11:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 17:11:49,601 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 17:11:49,602 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-01 17:11:49,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:11:49 BoogieIcfgContainer [2018-12-01 17:11:49,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 17:11:49,603 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 17:11:49,603 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 17:11:49,612 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 17:11:49,613 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:11:49" (1/1) ... [2018-12-01 17:11:49,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:11:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:11:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-12-01 17:11:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-12-01 17:11:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 17:11:49,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:11:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:11:49,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:11:49,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:11:49,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-12-01 17:11:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-12-01 17:11:49,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 17:11:49,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:11:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 17:11:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 17:11:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 17:11:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 17:11:49,812 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-01 17:11:49,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:11:49 ImpRootNode [2018-12-01 17:11:49,834 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 17:11:49,834 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 17:11:49,834 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 17:11:49,834 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 17:11:49,835 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:11:49" (3/4) ... [2018-12-01 17:11:49,837 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 17:11:49,837 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 17:11:49,838 INFO L168 Benchmark]: Toolchain (without parser) took 755.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 66.1 MB). Free memory was 957.6 MB in the beginning and 983.2 MB in the end (delta: -25.6 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. [2018-12-01 17:11:49,839 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:11:49,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 165.74 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 944.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-01 17:11:49,840 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 66.1 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -116.4 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-12-01 17:11:49,840 INFO L168 Benchmark]: Boogie Preprocessor took 19.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-01 17:11:49,840 INFO L168 Benchmark]: RCFGBuilder took 275.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. [2018-12-01 17:11:49,841 INFO L168 Benchmark]: CodeCheck took 231.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 986.7 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-12-01 17:11:49,841 INFO L168 Benchmark]: Witness Printer took 3.16 ms. Allocated memory is still 1.1 GB. Free memory was 986.7 MB in the beginning and 983.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-01 17:11:49,843 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, 33 locations, 1 error locations. UNSAFE Result, 0.1s 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, 64 GetRequests, 64 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, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 150]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 149, overapproximation of bitwiseOr at line 59, overapproximation of someBinaryArithmeticDOUBLEoperation at line 60. 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; [L144] double x = 1.0; [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] [L146] double res = __ieee754_log(x); [L149] EXPR res == 0.0 && __signbit_double(res) == 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] [L149] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L150] __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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 165.74 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 944.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 66.1 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -116.4 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 275.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. * CodeCheck took 231.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 986.7 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.16 ms. Allocated memory is still 1.1 GB. Free memory was 986.7 MB in the beginning and 983.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. 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 [2018-12-01 17:11:51,245 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 17:11:51,246 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 17:11:51,252 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 17:11:51,252 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 17:11:51,252 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 17:11:51,253 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 17:11:51,253 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 17:11:51,254 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 17:11:51,255 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 17:11:51,255 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 17:11:51,255 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 17:11:51,255 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 17:11:51,256 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 17:11:51,256 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 17:11:51,257 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 17:11:51,257 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 17:11:51,258 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 17:11:51,259 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 17:11:51,259 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 17:11:51,260 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 17:11:51,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 17:11:51,261 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 17:11:51,262 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 17:11:51,262 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 17:11:51,262 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 17:11:51,263 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 17:11:51,263 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 17:11:51,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 17:11:51,264 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 17:11:51,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 17:11:51,264 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 17:11:51,264 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 17:11:51,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 17:11:51,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 17:11:51,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 17:11:51,265 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 17:11:51,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 17:11:51,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 17:11:51,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 17:11:51,273 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 17:11:51,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 17:11:51,273 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 17:11:51,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 17:11:51,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 17:11:51,274 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 17:11:51,274 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 17:11:51,274 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 17:11:51,274 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 17:11:51,274 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 17:11:51,274 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 17:11:51,274 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 17:11:51,274 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 17:11:51,274 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 17:11:51,274 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 17:11:51,275 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 17:11:51,275 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 17:11:51,275 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 17:11:51,275 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 17:11:51,275 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 17:11:51,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 17:11:51,275 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 17:11:51,275 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 17:11:51,275 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 17:11:51,275 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 17:11:51,276 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 17:11:51,276 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 17:11:51,276 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 17:11:51,276 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 17:11:51,276 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_2c93791b-9e85-4f58-b188-4a6b8afffc1c/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 -> a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b [2018-12-01 17:11:51,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 17:11:51,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 17:11:51,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 17:11:51,307 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 17:11:51,307 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 17:11:51,308 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-12-01 17:11:51,352 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/data/278e9088c/51641099891e49d58b14fd06fd7112d8/FLAG199ea8755 [2018-12-01 17:11:51,738 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 17:11:51,738 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-12-01 17:11:51,742 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/data/278e9088c/51641099891e49d58b14fd06fd7112d8/FLAG199ea8755 [2018-12-01 17:11:51,750 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/bin-2019/ukojak/data/278e9088c/51641099891e49d58b14fd06fd7112d8 [2018-12-01 17:11:51,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 17:11:51,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 17:11:51,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 17:11:51,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 17:11:51,754 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 17:11:51,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:51" (1/1) ... [2018-12-01 17:11:51,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af796df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:51, skipping insertion in model container [2018-12-01 17:11:51,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:51" (1/1) ... [2018-12-01 17:11:51,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 17:11:51,772 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 17:11:51,877 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:11:51,881 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 17:11:51,908 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:11:51,924 INFO L195 MainTranslator]: Completed translation [2018-12-01 17:11:51,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:51 WrapperNode [2018-12-01 17:11:51,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 17:11:51,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 17:11:51,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 17:11:51,925 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 17:11:51,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:51" (1/1) ... [2018-12-01 17:11:51,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:51" (1/1) ... [2018-12-01 17:11:51,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 17:11:51,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 17:11:51,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 17:11:51,987 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 17:11:51,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:51" (1/1) ... [2018-12-01 17:11:51,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:51" (1/1) ... [2018-12-01 17:11:51,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:51" (1/1) ... [2018-12-01 17:11:51,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:51" (1/1) ... [2018-12-01 17:11:52,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:51" (1/1) ... [2018-12-01 17:11:52,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:51" (1/1) ... [2018-12-01 17:11:52,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:51" (1/1) ... [2018-12-01 17:11:52,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 17:11:52,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 17:11:52,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 17:11:52,009 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 17:11:52,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c93791b-9e85-4f58-b188-4a6b8afffc1c/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 [2018-12-01 17:11:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-01 17:11:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-01 17:11:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 17:11:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 17:11:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 17:11:52,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 17:11:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 17:11:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 17:11:52,188 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 17:11:57,925 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 17:11:57,981 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 17:13:09,755 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 17:16:57,743 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 17:16:57,744 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-01 17:16:57,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:16:57 BoogieIcfgContainer [2018-12-01 17:16:57,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 17:16:57,744 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 17:16:57,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 17:16:57,752 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 17:16:57,752 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:16:57" (1/1) ... [2018-12-01 17:16:57,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:16:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:16:57,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-12-01 17:16:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-12-01 17:16:57,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 17:16:57,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:16:57,818 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 17:16:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:16:57,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:16:57,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:16:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:16:57,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-12-01 17:16:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-12-01 17:16:57,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 17:16:57,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:16:57,857 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 17:16:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:16:58,615 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:16:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:17:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:17:06,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-12-01 17:17:06,809 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-12-01 17:17:06,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 17:17:06,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:17:06,810 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 17:17:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:17:06,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:17:06,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:17:07,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:17:07,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-12-01 17:17:07,019 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-12-01 17:17:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 17:17:07,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:17:07,021 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 17:17:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:17:07,065 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:17:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:17:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:17:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-12-01 17:17:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-12-01 17:17:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 17:17:07,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:17:07,070 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 17:17:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:17:07,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:17:07,767 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 72 treesize of output 66 [2018-12-01 17:17:07,775 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 66 treesize of output 61 [2018-12-01 17:17:07,797 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 30 [2018-12-01 17:17:07,797 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 17:17:07,805 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 17:17:07,814 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 17:17:07,859 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 17:17:07,859 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:119, output treesize:77 [2018-12-01 17:17:32,464 WARN L180 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 193 DAG size of output: 3 [2018-12-01 17:17:32,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:17:41,371 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-01 17:17:41,372 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:151) 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 [2018-12-01 17:17:41,374 INFO L168 Benchmark]: Toolchain (without parser) took 349622.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 944.7 MB in the beginning and 926.3 MB in the end (delta: 18.4 MB). Peak memory consumption was 159.4 MB. Max. memory is 11.5 GB. [2018-12-01 17:17:41,375 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-12-01 17:17:41,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.04 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-12-01 17:17:41,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -208.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-01 17:17:41,377 INFO L168 Benchmark]: Boogie Preprocessor took 22.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 17:17:41,377 INFO L168 Benchmark]: RCFGBuilder took 305734.96 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: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2018-12-01 17:17:41,378 INFO L168 Benchmark]: CodeCheck took 43629.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 926.3 MB in the end (delta: 146.4 MB). Peak memory consumption was 146.4 MB. Max. memory is 11.5 GB. [2018-12-01 17:17:41,380 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 0.17 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 172.04 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -208.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 305734.96 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: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. * CodeCheck took 43629.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 926.3 MB in the end (delta: 146.4 MB). Peak memory consumption was 146.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...