./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/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 64bit --witnessprinter.graph.data.programhash 05f9adf1b1b8514fc8a9b648f112eaecbae8fa63 .................................................................................................................................................................................................................... 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_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/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 64bit --witnessprinter.graph.data.programhash 05f9adf1b1b8514fc8a9b648f112eaecbae8fa63 ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:15:15,987 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:15:15,989 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:15:15,997 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:15:15,998 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:15:15,998 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:15:15,999 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:15:16,000 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:15:16,001 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:15:16,002 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:15:16,003 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:15:16,003 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:15:16,003 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:15:16,004 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:15:16,005 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:15:16,005 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:15:16,006 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:15:16,007 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:15:16,009 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:15:16,010 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:15:16,011 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:15:16,012 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:15:16,014 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:15:16,014 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:15:16,014 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:15:16,015 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:15:16,016 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:15:16,017 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:15:16,017 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:15:16,018 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:15:16,018 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:15:16,019 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:15:16,019 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:15:16,019 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:15:16,020 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:15:16,021 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:15:16,021 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 15:15:16,039 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:15:16,039 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:15:16,040 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:15:16,040 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:15:16,040 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:15:16,040 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:15:16,041 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:15:16,041 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:15:16,041 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:15:16,041 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:15:16,041 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:15:16,041 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:15:16,042 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:15:16,042 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:15:16,042 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:15:16,042 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:15:16,042 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:15:16,042 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:15:16,042 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:15:16,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:15:16,043 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:15:16,043 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:15:16,043 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:15:16,043 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:15:16,043 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:15:16,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:15:16,043 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:15:16,044 INFO L133 SettingsManager]: * To the following directory=dump/ 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_08b521af-22fa-466a-8d7c-cbe9f2eddf72/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f9adf1b1b8514fc8a9b648f112eaecbae8fa63 [2018-11-18 15:15:16,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:15:16,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:15:16,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:15:16,104 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:15:16,104 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:15:16,105 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 15:15:16,154 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/data/e6dbc9087/9a6e9394caaf4593bdbfdc605f881395/FLAG1895702c1 [2018-11-18 15:15:17,081 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:15:17,082 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 15:15:17,158 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/data/e6dbc9087/9a6e9394caaf4593bdbfdc605f881395/FLAG1895702c1 [2018-11-18 15:15:17,624 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/data/e6dbc9087/9a6e9394caaf4593bdbfdc605f881395 [2018-11-18 15:15:17,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:15:17,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:15:17,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:15:17,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:15:17,632 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:15:17,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:15:17" (1/1) ... [2018-11-18 15:15:17,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d39dba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:15:17, skipping insertion in model container [2018-11-18 15:15:17,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:15:17" (1/1) ... [2018-11-18 15:15:17,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:15:18,060 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:15:33,824 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:15:34,012 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:15:41,215 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:15:43,702 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:15:43,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:15:43 WrapperNode [2018-11-18 15:15:43,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:15:43,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:15:43,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:15:43,703 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:15:43,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:15:43" (1/1) ... [2018-11-18 15:15:43,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:15:43" (1/1) ... [2018-11-18 15:15:44,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:15:44,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:15:44,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:15:44,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:15:44,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:15:43" (1/1) ... [2018-11-18 15:15:44,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:15:43" (1/1) ... [2018-11-18 15:15:44,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:15:43" (1/1) ... [2018-11-18 15:15:44,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:15:43" (1/1) ... [2018-11-18 15:15:44,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:15:43" (1/1) ... [2018-11-18 15:15:44,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:15:43" (1/1) ... [2018-11-18 15:15:44,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:15:43" (1/1) ... [2018-11-18 15:15:44,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:15:44,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:15:44,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:15:44,332 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:15:44,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:15:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:15:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2018-11-18 15:15:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 15:15:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:15:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:15:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:15:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:15:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-18 15:15:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-18 15:15:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 15:15:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_open [2018-11-18 15:15:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_open [2018-11-18 15:15:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2018-11-18 15:15:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2018-11-18 15:15:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:15:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:15:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-18 15:15:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-18 15:15:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2018-11-18 15:15:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2018-11-18 15:15:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_release [2018-11-18 15:15:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_release [2018-11-18 15:15:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-11-18 15:15:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2018-11-18 15:15:45,768 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 15:15:45,768 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 15:21:01,966 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-18 15:21:01,968 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition(TransFormulaUtils.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:230) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.(SequentialComposition.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructSequentialComposition(CodeBlockFactory.java:121) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeSequential(CfgBuilder.java:1542) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 26 more [2018-11-18 15:21:01,971 INFO L168 Benchmark]: Toolchain (without parser) took 344343.93 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 688.9 MB). Free memory was 906.7 MB in the beginning and 836.0 MB in the end (delta: 70.7 MB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. [2018-11-18 15:21:01,973 INFO L168 Benchmark]: CDTParser took 1.02 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:21:01,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 26073.39 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 906.7 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-18 15:21:01,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 457.83 ms. Allocated memory is still 4.8 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:21:01,974 INFO L168 Benchmark]: Boogie Preprocessor took 170.42 ms. Allocated memory is still 4.8 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:21:01,975 INFO L168 Benchmark]: RCFGBuilder took 317639.06 ms. Allocated memory was 4.8 GB in the beginning and 1.7 GB in the end (delta: -3.1 GB). Free memory was 1.9 GB in the beginning and 836.0 MB in the end (delta: 1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 15:21:01,977 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 26073.39 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 906.7 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 457.83 ms. Allocated memory is still 4.8 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 170.42 ms. Allocated memory is still 4.8 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 317639.06 ms. Allocated memory was 4.8 GB in the beginning and 1.7 GB in the end (delta: -3.1 GB). Free memory was 1.9 GB in the beginning and 836.0 MB in the end (delta: 1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 15:21:03,221 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:21:03,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:21:03,230 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:21:03,230 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:21:03,231 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:21:03,231 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:21:03,233 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:21:03,234 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:21:03,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:21:03,235 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:21:03,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:21:03,236 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:21:03,237 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:21:03,237 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:21:03,237 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:21:03,238 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:21:03,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:21:03,240 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:21:03,241 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:21:03,241 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:21:03,242 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:21:03,244 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:21:03,244 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:21:03,245 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:21:03,245 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:21:03,246 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:21:03,247 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:21:03,247 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:21:03,249 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:21:03,249 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:21:03,250 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:21:03,250 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:21:03,250 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:21:03,251 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:21:03,251 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:21:03,252 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 15:21:03,262 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:21:03,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:21:03,263 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:21:03,263 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:21:03,264 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:21:03,264 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:21:03,264 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:21:03,264 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:21:03,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:21:03,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:21:03,265 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:21:03,265 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 15:21:03,265 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 15:21:03,265 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:21:03,265 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:21:03,265 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:21:03,265 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:21:03,265 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:21:03,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:21:03,266 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:21:03,266 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:21:03,266 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:21:03,266 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:21:03,266 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:21:03,266 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 15:21:03,266 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 15:21:03,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:21:03,267 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 15:21:03,267 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 15:21:03,267 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:21:03,267 INFO L133 SettingsManager]: * To the following directory=dump/ 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_08b521af-22fa-466a-8d7c-cbe9f2eddf72/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f9adf1b1b8514fc8a9b648f112eaecbae8fa63 [2018-11-18 15:21:03,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:21:03,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:21:03,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:21:03,308 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:21:03,309 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:21:03,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 15:21:03,345 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/data/712c81077/232381878bd34fd2856d62661344874e/FLAG0dda08cc3 [2018-11-18 15:21:04,228 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:21:04,228 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 15:21:04,299 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/data/712c81077/232381878bd34fd2856d62661344874e/FLAG0dda08cc3 [2018-11-18 15:21:04,332 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/data/712c81077/232381878bd34fd2856d62661344874e [2018-11-18 15:21:04,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:21:04,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:21:04,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:21:04,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:21:04,340 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:21:04,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:21:04" (1/1) ... [2018-11-18 15:21:04,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48933f6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:21:04, skipping insertion in model container [2018-11-18 15:21:04,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:21:04" (1/1) ... [2018-11-18 15:21:04,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:21:04,674 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:21:19,069 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:21:19,227 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:21:25,054 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:21:28,007 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:21:28,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:21:28 WrapperNode [2018-11-18 15:21:28,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:21:28,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:21:28,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:21:28,009 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:21:28,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:21:28" (1/1) ... [2018-11-18 15:21:28,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:21:28" (1/1) ... [2018-11-18 15:21:28,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:21:28,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:21:28,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:21:28,375 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:21:28,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:21:28" (1/1) ... [2018-11-18 15:21:28,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:21:28" (1/1) ... [2018-11-18 15:21:28,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:21:28" (1/1) ... [2018-11-18 15:21:28,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:21:28" (1/1) ... [2018-11-18 15:21:28,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:21:28" (1/1) ... [2018-11-18 15:21:28,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:21:28" (1/1) ... [2018-11-18 15:21:28,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:21:28" (1/1) ... [2018-11-18 15:21:28,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:21:28,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:21:28,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:21:28,523 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:21:28,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:21:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08b521af-22fa-466a-8d7c-cbe9f2eddf72/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:21:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2018-11-18 15:21:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 15:21:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:21:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:21:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:21:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:21:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-18 15:21:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-18 15:21:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 15:21:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 15:21:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 15:21:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 15:21:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_open [2018-11-18 15:21:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_open [2018-11-18 15:21:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2018-11-18 15:21:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2018-11-18 15:21:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:21:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-18 15:21:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-18 15:21:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2018-11-18 15:21:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2018-11-18 15:21:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_release [2018-11-18 15:21:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_release [2018-11-18 15:21:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-11-18 15:21:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2018-11-18 15:21:29,670 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 15:21:29,670 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 15:26:25,213 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-18 15:26:25,215 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:718) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 25 more [2018-11-18 15:26:25,218 INFO L168 Benchmark]: Toolchain (without parser) took 320882.32 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 897.6 MB in the beginning and 1.2 GB in the end (delta: -270.9 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2018-11-18 15:26:25,219 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:26:25,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23671.29 ms. Allocated memory was 1.0 GB in the beginning and 4.2 GB in the end (delta: 3.2 GB). Free memory was 897.6 MB in the beginning and 1.1 GB in the end (delta: -213.2 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-18 15:26:25,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 366.13 ms. Allocated memory is still 4.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:26:25,220 INFO L168 Benchmark]: Boogie Preprocessor took 147.99 ms. Allocated memory is still 4.2 GB. Free memory was 1.0 GB in the beginning and 984.0 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:26:25,221 INFO L168 Benchmark]: RCFGBuilder took 296694.12 ms. Allocated memory was 4.2 GB in the beginning and 2.4 GB in the end (delta: -1.8 GB). Free memory was 984.0 MB in the beginning and 1.2 GB in the end (delta: -184.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-18 15:26:25,223 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 23671.29 ms. Allocated memory was 1.0 GB in the beginning and 4.2 GB in the end (delta: 3.2 GB). Free memory was 897.6 MB in the beginning and 1.1 GB in the end (delta: -213.2 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 366.13 ms. Allocated memory is still 4.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 147.99 ms. Allocated memory is still 4.2 GB. Free memory was 1.0 GB in the beginning and 984.0 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 296694.12 ms. Allocated memory was 4.2 GB in the beginning and 2.4 GB in the end (delta: -1.8 GB). Free memory was 984.0 MB in the beginning and 1.2 GB in the end (delta: -184.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...