./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68699529aa7779d05da934916320645168dce873 .............................................................................................................................................................................................................................................................................................................................. 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_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68699529aa7779d05da934916320645168dce873 ....................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:24:14,643 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:24:14,644 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:24:14,650 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:24:14,650 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:24:14,651 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:24:14,652 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:24:14,652 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:24:14,653 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:24:14,654 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:24:14,654 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:24:14,654 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:24:14,655 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:24:14,655 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:24:14,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:24:14,656 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:24:14,657 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:24:14,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:24:14,658 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:24:14,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:24:14,660 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:24:14,660 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:24:14,661 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:24:14,661 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:24:14,662 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:24:14,662 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:24:14,663 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:24:14,663 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:24:14,663 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:24:14,664 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:24:14,664 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:24:14,664 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:24:14,665 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:24:14,665 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:24:14,665 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:24:14,666 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:24:14,666 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 12:24:14,673 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:24:14,673 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:24:14,674 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:24:14,674 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:24:14,674 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:24:14,674 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:24:14,674 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:24:14,674 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:24:14,674 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:24:14,675 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:24:14,675 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:24:14,675 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:24:14,675 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:24:14,675 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:24:14,675 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:24:14,675 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:24:14,675 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:24:14,675 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:24:14,675 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:24:14,675 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:24:14,676 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:24:14,676 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:24:14,676 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:24:14,676 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:24:14,676 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:24:14,676 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:24:14,676 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 12:24:14,676 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:24:14,676 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:24:14,676 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68699529aa7779d05da934916320645168dce873 [2018-12-08 12:24:14,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:24:14,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:24:14,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:24:14,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:24:14,707 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:24:14,707 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i [2018-12-08 12:24:14,742 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/data/7af3d184b/8c6a44da04414fb881f62d9ab0ba0623/FLAG1797f08b1 [2018-12-08 12:24:15,257 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:24:15,258 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i [2018-12-08 12:24:15,274 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/data/7af3d184b/8c6a44da04414fb881f62d9ab0ba0623/FLAG1797f08b1 [2018-12-08 12:24:15,776 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/data/7af3d184b/8c6a44da04414fb881f62d9ab0ba0623 [2018-12-08 12:24:15,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:24:15,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:24:15,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:24:15,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:24:15,782 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:24:15,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:24:15" (1/1) ... [2018-12-08 12:24:15,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778a660f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:15, skipping insertion in model container [2018-12-08 12:24:15,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:24:15" (1/1) ... [2018-12-08 12:24:15,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:24:15,834 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:24:16,744 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:24:16,769 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:24:16,882 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:24:17,022 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:24:17,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:17 WrapperNode [2018-12-08 12:24:17,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:24:17,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:24:17,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:24:17,024 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:24:17,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:17" (1/1) ... [2018-12-08 12:24:17,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:17" (1/1) ... [2018-12-08 12:24:17,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:24:17,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:24:17,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:24:17,115 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:24:17,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:17" (1/1) ... [2018-12-08 12:24:17,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:17" (1/1) ... [2018-12-08 12:24:17,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:17" (1/1) ... [2018-12-08 12:24:17,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:17" (1/1) ... [2018-12-08 12:24:17,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:17" (1/1) ... [2018-12-08 12:24:17,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:17" (1/1) ... [2018-12-08 12:24:17,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:17" (1/1) ... [2018-12-08 12:24:17,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:24:17,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:24:17,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:24:17,194 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:24:17,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:24:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_mutex [2018-12-08 12:24:17,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_mutex [2018-12-08 12:24:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-12-08 12:24:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-12-08 12:24:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-12-08 12:24:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-12-08 12:24:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-08 12:24:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-08 12:24:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 12:24:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 12:24:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-08 12:24:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-08 12:24:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-12-08 12:24:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-12-08 12:24:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-12-08 12:24:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-12-08 12:24:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-08 12:24:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-08 12:24:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2018-12-08 12:24:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2018-12-08 12:24:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-12-08 12:24:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2018-12-08 12:24:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2018-12-08 12:24:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2018-12-08 12:24:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2018-12-08 12:24:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2018-12-08 12:24:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-08 12:24:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-08 12:24:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_mutex [2018-12-08 12:24:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_mutex [2018-12-08 12:24:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2018-12-08 12:24:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2018-12-08 12:24:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-12-08 12:24:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-12-08 12:24:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2018-12-08 12:24:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2018-12-08 12:24:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 12:24:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-12-08 12:24:17,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-12-08 12:24:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-08 12:24:17,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-08 12:24:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:24:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 12:24:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-08 12:24:17,242 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-08 12:24:17,243 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-08 12:24:17,243 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-08 12:24:17,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_iowarrior [2018-12-08 12:24:17,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_iowarrior [2018-12-08 12:24:17,243 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 12:24:17,243 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 12:24:17,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-08 12:24:17,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-08 12:24:17,243 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2018-12-08 12:24:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2018-12-08 12:24:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-12-08 12:24:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-12-08 12:24:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-12-08 12:24:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2018-12-08 12:24:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-08 12:24:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-08 12:24:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-08 12:24:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-08 12:24:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-08 12:24:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-08 12:24:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2018-12-08 12:24:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2018-12-08 12:24:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:24:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 12:24:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-08 12:24:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-08 12:24:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-12-08 12:24:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-12-08 12:24:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-08 12:24:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-08 12:24:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-12-08 12:24:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-12-08 12:24:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2018-12-08 12:24:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2018-12-08 12:24:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 12:24:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 12:24:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 12:24:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-08 12:24:17,247 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-08 12:24:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 12:24:17,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 12:24:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-08 12:24:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-08 12:24:17,247 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-08 12:24:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-12-08 12:24:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-12-08 12:24:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_iowarrior [2018-12-08 12:24:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_iowarrior [2018-12-08 12:24:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 12:24:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-12-08 12:24:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-12-08 12:24:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-12-08 12:24:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2018-12-08 12:24:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-12-08 12:24:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-12-08 12:24:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2018-12-08 12:24:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2018-12-08 12:24:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2018-12-08 12:24:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2018-12-08 12:24:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-08 12:24:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-08 12:24:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-08 12:24:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-08 12:24:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-12-08 12:24:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-12-08 12:24:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2018-12-08 12:24:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2018-12-08 12:24:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2018-12-08 12:24:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2018-12-08 12:24:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-08 12:24:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-08 12:24:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 12:24:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2018-12-08 12:24:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2018-12-08 12:24:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-12-08 12:24:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-12-08 12:24:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-12-08 12:24:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2018-12-08 12:24:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:24:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:24:17,253 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 12:24:18,722 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 12:24:19,094 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:24:19,094 INFO L280 CfgBuilder]: Removed 191 assue(true) statements. [2018-12-08 12:24:19,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:24:19 BoogieIcfgContainer [2018-12-08 12:24:19,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:24:19,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:24:19,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:24:19,101 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:24:19,102 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:24:19" (1/1) ... [2018-12-08 12:24:19,102 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 12:24:19,104 INFO L168 Benchmark]: Toolchain (without parser) took 3326.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 246.4 MB). Free memory was 950.5 MB in the beginning and 866.2 MB in the end (delta: 84.3 MB). Peak memory consumption was 330.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:24:19,105 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:24:19,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1243.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 950.5 MB in the beginning and 951.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 158.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:24:19,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.39 ms. Allocated memory is still 1.2 GB. Free memory was 951.9 MB in the beginning and 938.1 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:24:19,106 INFO L168 Benchmark]: Boogie Preprocessor took 78.55 ms. Allocated memory is still 1.2 GB. Free memory was 938.1 MB in the beginning and 917.5 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:24:19,107 INFO L168 Benchmark]: RCFGBuilder took 1900.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 105.9 MB). Free memory was 917.5 MB in the beginning and 866.2 MB in the end (delta: 51.3 MB). Peak memory consumption was 157.2 MB. Max. memory is 11.5 GB. [2018-12-08 12:24:19,107 INFO L168 Benchmark]: CodeCheck took 8.95 ms. Allocated memory is still 1.3 GB. Free memory is still 866.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:24:19,109 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1243.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 950.5 MB in the beginning and 951.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 158.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.39 ms. Allocated memory is still 1.2 GB. Free memory was 951.9 MB in the beginning and 938.1 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.55 ms. Allocated memory is still 1.2 GB. Free memory was 938.1 MB in the beginning and 917.5 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1900.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 105.9 MB). Free memory was 917.5 MB in the beginning and 866.2 MB in the end (delta: 51.3 MB). Peak memory consumption was 157.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.95 ms. Allocated memory is still 1.3 GB. Free memory is still 866.2 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:24:20,404 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:24:20,405 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:24:20,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:24:20,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:24:20,411 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:24:20,412 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:24:20,413 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:24:20,413 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:24:20,414 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:24:20,414 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:24:20,414 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:24:20,415 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:24:20,415 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:24:20,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:24:20,416 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:24:20,417 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:24:20,418 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:24:20,419 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:24:20,420 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:24:20,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:24:20,421 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:24:20,422 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:24:20,422 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:24:20,422 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:24:20,423 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:24:20,423 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:24:20,424 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:24:20,424 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:24:20,425 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:24:20,425 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:24:20,425 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:24:20,425 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:24:20,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:24:20,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:24:20,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:24:20,427 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 12:24:20,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:24:20,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:24:20,438 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:24:20,438 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:24:20,439 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:24:20,439 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:24:20,439 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:24:20,439 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:24:20,439 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:24:20,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:24:20,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:24:20,440 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:24:20,440 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:24:20,440 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 12:24:20,440 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 12:24:20,440 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:24:20,440 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:24:20,440 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:24:20,440 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:24:20,441 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:24:20,441 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:24:20,441 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:24:20,441 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:24:20,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:24:20,441 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:24:20,442 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:24:20,442 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:24:20,442 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 12:24:20,442 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 12:24:20,442 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:24:20,442 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 12:24:20,442 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 12:24:20,442 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68699529aa7779d05da934916320645168dce873 [2018-12-08 12:24:20,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:24:20,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:24:20,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:24:20,481 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:24:20,481 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:24:20,482 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i [2018-12-08 12:24:20,525 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/data/593272e69/4f783e99eb6c459e995a658aa949c566/FLAG8fa7dd717 [2018-12-08 12:24:20,963 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:24:20,963 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i [2018-12-08 12:24:20,979 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/data/593272e69/4f783e99eb6c459e995a658aa949c566/FLAG8fa7dd717 [2018-12-08 12:24:20,987 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/data/593272e69/4f783e99eb6c459e995a658aa949c566 [2018-12-08 12:24:20,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:24:20,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:24:20,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:24:20,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:24:20,993 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:24:20,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:24:20" (1/1) ... [2018-12-08 12:24:20,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e750473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:20, skipping insertion in model container [2018-12-08 12:24:20,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:24:20" (1/1) ... [2018-12-08 12:24:21,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:24:21,053 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:24:22,060 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:24:22,093 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:24:22,203 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:24:22,366 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:24:22,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:22 WrapperNode [2018-12-08 12:24:22,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:24:22,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:24:22,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:24:22,367 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:24:22,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:22" (1/1) ... [2018-12-08 12:24:22,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:22" (1/1) ... [2018-12-08 12:24:22,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:24:22,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:24:22,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:24:22,459 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:24:22,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:22" (1/1) ... [2018-12-08 12:24:22,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:22" (1/1) ... [2018-12-08 12:24:22,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:22" (1/1) ... [2018-12-08 12:24:22,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:22" (1/1) ... [2018-12-08 12:24:22,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:22" (1/1) ... [2018-12-08 12:24:22,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:22" (1/1) ... [2018-12-08 12:24:22,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:22" (1/1) ... [2018-12-08 12:24:22,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:24:22,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:24:22,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:24:22,546 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:24:22,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:24:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a93fbe8-c506-4c7c-973d-687fe918bd9f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:24:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_mutex [2018-12-08 12:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_mutex [2018-12-08 12:24:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-12-08 12:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-12-08 12:24:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-08 12:24:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-12-08 12:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-12-08 12:24:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-08 12:24:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-08 12:24:22,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-08 12:24:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 12:24:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-08 12:24:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 12:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 12:24:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-08 12:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-08 12:24:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-12-08 12:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-12-08 12:24:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-12-08 12:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-12-08 12:24:22,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-08 12:24:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-08 12:24:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2018-12-08 12:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2018-12-08 12:24:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-12-08 12:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2018-12-08 12:24:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2018-12-08 12:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2018-12-08 12:24:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2018-12-08 12:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2018-12-08 12:24:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-08 12:24:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-08 12:24:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_mutex [2018-12-08 12:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_mutex [2018-12-08 12:24:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2018-12-08 12:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2018-12-08 12:24:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-12-08 12:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-12-08 12:24:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2018-12-08 12:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2018-12-08 12:24:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 12:24:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-12-08 12:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-12-08 12:24:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-08 12:24:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-08 12:24:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-08 12:24:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-08 12:24:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:24:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 12:24:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 12:24:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-08 12:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-08 12:24:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-08 12:24:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-08 12:24:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 12:24:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-08 12:24:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-08 12:24:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_iowarrior [2018-12-08 12:24:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_iowarrior [2018-12-08 12:24:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 12:24:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 12:24:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-08 12:24:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-08 12:24:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2018-12-08 12:24:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2018-12-08 12:24:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-12-08 12:24:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-12-08 12:24:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-12-08 12:24:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2018-12-08 12:24:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-08 12:24:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-08 12:24:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-08 12:24:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-08 12:24:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-08 12:24:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-08 12:24:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2018-12-08 12:24:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2018-12-08 12:24:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:24:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-08 12:24:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-08 12:24:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-12-08 12:24:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-12-08 12:24:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-08 12:24:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-08 12:24:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-12-08 12:24:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-12-08 12:24:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2018-12-08 12:24:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2018-12-08 12:24:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 12:24:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 12:24:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-08 12:24:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-08 12:24:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 12:24:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 12:24:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-08 12:24:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-08 12:24:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-08 12:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-12-08 12:24:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-12-08 12:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_iowarrior [2018-12-08 12:24:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_iowarrior [2018-12-08 12:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 12:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-12-08 12:24:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-12-08 12:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-12-08 12:24:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2018-12-08 12:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-12-08 12:24:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-12-08 12:24:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2018-12-08 12:24:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2018-12-08 12:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2018-12-08 12:24:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2018-12-08 12:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-08 12:24:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-08 12:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-08 12:24:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-08 12:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-12-08 12:24:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-12-08 12:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2018-12-08 12:24:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2018-12-08 12:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2018-12-08 12:24:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2018-12-08 12:24:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-08 12:24:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-08 12:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2018-12-08 12:24:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2018-12-08 12:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-12-08 12:24:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-12-08 12:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-12-08 12:24:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2018-12-08 12:24:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:24:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:24:22,593 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 12:24:24,597 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 12:24:25,217 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:24:25,217 INFO L280 CfgBuilder]: Removed 191 assue(true) statements. [2018-12-08 12:24:25,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:24:25 BoogieIcfgContainer [2018-12-08 12:24:25,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:24:25,218 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:24:25,218 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:24:25,227 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:24:25,227 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:24:25" (1/1) ... [2018-12-08 12:24:25,228 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 12:24:25,231 INFO L168 Benchmark]: Toolchain (without parser) took 4240.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 264.8 MB). Free memory was 932.6 MB in the beginning and 875.8 MB in the end (delta: 56.8 MB). Peak memory consumption was 321.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:24:25,232 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:24:25,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1375.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 932.6 MB in the beginning and 968.4 MB in the end (delta: -35.8 MB). Peak memory consumption was 145.3 MB. Max. memory is 11.5 GB. [2018-12-08 12:24:25,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.88 ms. Allocated memory is still 1.2 GB. Free memory was 968.4 MB in the beginning and 952.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:24:25,233 INFO L168 Benchmark]: Boogie Preprocessor took 86.78 ms. Allocated memory is still 1.2 GB. Free memory was 952.5 MB in the beginning and 936.6 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:24:25,234 INFO L168 Benchmark]: RCFGBuilder took 2672.05 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 104.3 MB). Free memory was 936.6 MB in the beginning and 875.8 MB in the end (delta: 60.8 MB). Peak memory consumption was 165.1 MB. Max. memory is 11.5 GB. [2018-12-08 12:24:25,234 INFO L168 Benchmark]: CodeCheck took 12.32 ms. Allocated memory is still 1.3 GB. Free memory is still 875.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:24:25,237 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1375.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 932.6 MB in the beginning and 968.4 MB in the end (delta: -35.8 MB). Peak memory consumption was 145.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.88 ms. Allocated memory is still 1.2 GB. Free memory was 968.4 MB in the beginning and 952.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.78 ms. Allocated memory is still 1.2 GB. Free memory was 952.5 MB in the beginning and 936.6 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2672.05 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 104.3 MB). Free memory was 936.6 MB in the beginning and 875.8 MB in the end (delta: 60.8 MB). Peak memory consumption was 165.1 MB. Max. memory is 11.5 GB. * CodeCheck took 12.32 ms. Allocated memory is still 1.3 GB. Free memory is still 875.8 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...