./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/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_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/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_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/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_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/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-aa41828 [2018-11-23 08:36:37,661 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:36:37,662 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:36:37,669 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:36:37,669 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:36:37,670 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:36:37,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:36:37,672 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:36:37,673 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:36:37,674 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:36:37,674 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:36:37,674 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:36:37,675 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:36:37,675 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:36:37,676 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:36:37,676 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:36:37,677 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:36:37,678 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:36:37,679 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:36:37,680 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:36:37,681 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:36:37,682 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:36:37,683 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:36:37,683 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:36:37,684 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:36:37,684 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:36:37,685 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:36:37,685 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:36:37,686 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:36:37,687 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:36:37,687 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:36:37,687 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:36:37,688 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:36:37,688 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:36:37,688 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:36:37,689 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:36:37,689 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 08:36:37,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:36:37,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:36:37,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:36:37,697 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:36:37,697 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:36:37,697 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:36:37,697 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:36:37,698 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:36:37,698 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:36:37,698 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:36:37,698 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:36:37,698 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:36:37,698 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:36:37,698 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:36:37,698 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:36:37,699 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:36:37,699 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:36:37,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:36:37,699 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:36:37,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:36:37,699 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:36:37,699 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:36:37,699 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:36:37,700 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 08:36:37,700 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:36:37,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:36:37,700 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 08:36:37,700 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_016223d3-df03-49e6-a98c-5f03c12a2958/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 [2018-11-23 08:36:37,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:36:37,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:36:37,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:36:37,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:36:37,736 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:36:37,737 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 08:36:37,781 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/data/469555ec8/41cb63cc8f0143f8bd1b24fdbcc2d67a/FLAGe35d9237e [2018-11-23 08:36:38,566 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:36:38,566 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 08:36:38,617 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/data/469555ec8/41cb63cc8f0143f8bd1b24fdbcc2d67a/FLAGe35d9237e [2018-11-23 08:36:38,756 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/data/469555ec8/41cb63cc8f0143f8bd1b24fdbcc2d67a [2018-11-23 08:36:38,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:36:38,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:36:38,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:36:38,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:36:38,763 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:36:38,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:38" (1/1) ... [2018-11-23 08:36:38,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34087855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:38, skipping insertion in model container [2018-11-23 08:36:38,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:38" (1/1) ... [2018-11-23 08:36:38,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:36:39,085 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:36:48,479 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:36:48,507 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:36:49,291 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:36:52,171 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:36:52,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:52 WrapperNode [2018-11-23 08:36:52,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:36:52,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:36:52,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:36:52,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:36:52,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:52" (1/1) ... [2018-11-23 08:36:52,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:52" (1/1) ... [2018-11-23 08:36:52,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:36:52,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:36:52,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:36:52,483 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:36:52,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:52" (1/1) ... [2018-11-23 08:36:52,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:52" (1/1) ... [2018-11-23 08:36:52,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:52" (1/1) ... [2018-11-23 08:36:52,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:52" (1/1) ... [2018-11-23 08:36:52,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:52" (1/1) ... [2018-11-23 08:36:52,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:52" (1/1) ... [2018-11-23 08:36:52,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:52" (1/1) ... [2018-11-23 08:36:52,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:36:52,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:36:52,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:36:52,592 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:36:52,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/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 [2018-11-23 08:36:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2018-11-23 08:36:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 08:36:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:36:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:36:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 08:36:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 08:36:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 08:36:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 08:36:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_open [2018-11-23 08:36:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_open [2018-11-23 08:36:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2018-11-23 08:36:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2018-11-23 08:36:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 08:36:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:36:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-23 08:36:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-23 08:36:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2018-11-23 08:36:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2018-11-23 08:36:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_release [2018-11-23 08:36:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_release [2018-11-23 08:36:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 08:36:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-11-23 08:36:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2018-11-23 08:36:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 08:36:53,530 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 08:36:53,530 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 08:39:08,544 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-23 08:39:08,545 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:718) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:709) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 [2018-11-23 08:39:08,548 INFO L168 Benchmark]: Toolchain (without parser) took 149789.29 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 778.6 MB). Free memory was 908.2 MB in the beginning and 800.8 MB in the end (delta: 107.4 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-11-23 08:39:08,549 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:39:08,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13411.49 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 908.2 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 912.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:39:08,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.51 ms. Allocated memory is still 2.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:39:08,551 INFO L168 Benchmark]: Boogie Preprocessor took 109.22 ms. Allocated memory is still 2.1 GB. Free memory was 1.0 GB in the beginning and 978.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:39:08,552 INFO L168 Benchmark]: RCFGBuilder took 135955.48 ms. Allocated memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: -275.8 MB). Free memory was 978.3 MB in the beginning and 800.8 MB in the end (delta: 177.5 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-11-23 08:39:08,555 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 13411.49 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 908.2 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 912.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 310.51 ms. Allocated memory is still 2.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 109.22 ms. Allocated memory is still 2.1 GB. Free memory was 1.0 GB in the beginning and 978.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 135955.48 ms. Allocated memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: -275.8 MB). Free memory was 978.3 MB in the beginning and 800.8 MB in the end (delta: 177.5 MB). Peak memory consumption was 2.2 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... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 08:39:09,973 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:39:09,975 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:39:09,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:39:09,984 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:39:09,985 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:39:09,986 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:39:09,987 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:39:09,988 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:39:09,989 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:39:09,990 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:39:09,990 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:39:09,991 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:39:09,992 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:39:09,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:39:09,993 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:39:09,994 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:39:09,995 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:39:09,997 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:39:09,998 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:39:09,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:39:10,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:39:10,001 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:39:10,002 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:39:10,002 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:39:10,003 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:39:10,004 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:39:10,004 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:39:10,005 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:39:10,005 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:39:10,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:39:10,007 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:39:10,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:39:10,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:39:10,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:39:10,008 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:39:10,009 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-23 08:39:10,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:39:10,020 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:39:10,020 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:39:10,020 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:39:10,021 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:39:10,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:39:10,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:39:10,021 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:39:10,022 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:39:10,022 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:39:10,022 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:39:10,022 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 08:39:10,022 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 08:39:10,023 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:39:10,023 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:39:10,023 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:39:10,023 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:39:10,024 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:39:10,024 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:39:10,024 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:39:10,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:39:10,024 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:39:10,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:39:10,024 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:39:10,025 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 08:39:10,025 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 08:39:10,025 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:39:10,025 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 08:39:10,025 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 08:39:10,025 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 08:39:10,025 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_016223d3-df03-49e6-a98c-5f03c12a2958/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 [2018-11-23 08:39:10,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:39:10,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:39:10,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:39:10,069 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:39:10,069 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:39:10,070 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 08:39:10,115 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/data/b4ecba20d/6ecfa6f7bf014facb3220dab00c398dc/FLAGa287d85f0 [2018-11-23 08:39:10,915 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:39:10,916 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 08:39:10,989 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/data/b4ecba20d/6ecfa6f7bf014facb3220dab00c398dc/FLAGa287d85f0 [2018-11-23 08:39:11,092 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/bin-2019/ukojak/data/b4ecba20d/6ecfa6f7bf014facb3220dab00c398dc [2018-11-23 08:39:11,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:39:11,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:39:11,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:39:11,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:39:11,100 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:39:11,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:39:11" (1/1) ... [2018-11-23 08:39:11,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@619d46dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:11, skipping insertion in model container [2018-11-23 08:39:11,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:39:11" (1/1) ... [2018-11-23 08:39:11,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:39:11,437 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:39:21,925 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:39:21,958 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:39:23,155 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:39:26,117 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:39:26,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:26 WrapperNode [2018-11-23 08:39:26,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:39:26,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:39:26,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:39:26,119 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:39:26,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:26" (1/1) ... [2018-11-23 08:39:26,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:26" (1/1) ... [2018-11-23 08:39:26,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:39:26,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:39:26,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:39:26,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:39:26,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:26" (1/1) ... [2018-11-23 08:39:26,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:26" (1/1) ... [2018-11-23 08:39:26,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:26" (1/1) ... [2018-11-23 08:39:26,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:26" (1/1) ... [2018-11-23 08:39:26,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:26" (1/1) ... [2018-11-23 08:39:26,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:26" (1/1) ... [2018-11-23 08:39:26,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:26" (1/1) ... [2018-11-23 08:39:26,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:39:26,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:39:26,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:39:26,565 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:39:26,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_016223d3-df03-49e6-a98c-5f03c12a2958/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 [2018-11-23 08:39:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2018-11-23 08:39:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 08:39:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:39:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:39:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 08:39:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 08:39:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 08:39:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 08:39:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 08:39:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_open [2018-11-23 08:39:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_open [2018-11-23 08:39:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 08:39:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 08:39:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 08:39:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2018-11-23 08:39:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2018-11-23 08:39:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:39:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-23 08:39:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-23 08:39:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2018-11-23 08:39:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2018-11-23 08:39:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_release [2018-11-23 08:39:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_release [2018-11-23 08:39:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 08:39:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-11-23 08:39:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2018-11-23 08:39:27,554 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 08:39:27,554 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 08:42:30,115 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-23 08:42:30,117 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:718) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:709) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 [2018-11-23 08:42:30,119 INFO L168 Benchmark]: Toolchain (without parser) took 199024.15 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 731.9 MB). Free memory was 896.5 MB in the beginning and 1.3 GB in the end (delta: -380.2 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2018-11-23 08:42:30,121 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:42:30,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15021.24 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 935.3 MB). Free memory was 896.5 MB in the beginning and 1.5 GB in the end (delta: -612.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-23 08:42:30,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:42:30,123 INFO L168 Benchmark]: Boogie Preprocessor took 130.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:42:30,124 INFO L168 Benchmark]: RCFGBuilder took 183553.98 ms. Allocated memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: -203.4 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 132.2 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-23 08:42:30,127 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 15021.24 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 935.3 MB). Free memory was 896.5 MB in the beginning and 1.5 GB in the end (delta: -612.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 315.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 183553.98 ms. Allocated memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: -203.4 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 132.2 MB). Peak memory consumption was 2.6 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...