java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-m920x_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:17:50,378 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:17:50,380 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:17:50,403 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:17:50,403 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:17:50,404 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:17:50,405 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:17:50,416 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:17:50,427 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:17:50,428 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:17:50,429 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:17:50,429 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:17:50,432 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:17:50,433 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:17:50,434 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:17:50,436 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:17:50,457 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:17:50,459 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:17:50,460 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:17:50,461 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:17:50,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-04 19:17:50,484 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-05-04 19:17:50,533 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:17:50,533 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:17:50,534 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 19:17:50,534 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 19:17:50,535 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:17:50,535 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:17:50,535 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:17:50,535 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:17:50,541 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:17:50,541 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:17:50,541 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 19:17:50,541 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 19:17:50,542 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 19:17:50,542 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 19:17:50,542 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 19:17:50,542 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:17:50,542 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:17:50,543 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 19:17:50,543 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 19:17:50,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 19:17:50,543 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:17:50,543 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 19:17:50,544 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 19:17:50,544 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 19:17:50,544 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:17:50,544 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 19:17:50,544 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 19:17:50,544 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 19:17:50,545 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-05-04 19:17:50,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:17:50,695 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:17:50,708 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:17:50,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:17:50,714 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:17:50,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-m920x_true-unreach-call.cil.c [2018-05-04 19:17:51,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e3157f7f1/fe13acff68cc47818cf243620ec89c82/FLAG861fc0bbf [2018-05-04 19:17:52,774 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:17:52,776 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-m920x_true-unreach-call.cil.c [2018-05-04 19:17:52,988 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e3157f7f1/fe13acff68cc47818cf243620ec89c82/FLAG861fc0bbf [2018-05-04 19:17:53,024 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e3157f7f1/fe13acff68cc47818cf243620ec89c82 [2018-05-04 19:17:53,051 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:17:53,057 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:17:53,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:17:53,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:17:53,072 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:17:53,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:17:53" (1/1) ... [2018-05-04 19:17:53,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5680988a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:17:53, skipping insertion in model container [2018-05-04 19:17:53,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:17:53" (1/1) ... [2018-05-04 19:17:53,133 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:17:53,554 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:17:55,107 WARN L201 ieTranslatorObserver]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): key in file /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-m920x_true-unreach-call.cil.c [2018-05-04 19:17:55,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@597ed1cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:17:55, skipping insertion in model container [2018-05-04 19:17:55,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:17:55,114 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-04 19:17:55,116 INFO L168 Benchmark]: Toolchain (without parser) took 2064.06 ms. Allocated memory is still 383.3 MB. Free memory was 308.6 MB in the beginning and 337.8 MB in the end (delta: -29.1 MB). Peak memory consumption was 73.9 MB. Max. memory is 1.9 GB. [2018-05-04 19:17:55,124 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 19:17:55,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2056.26 ms. Allocated memory is still 383.3 MB. Free memory was 308.6 MB in the beginning and 339.3 MB in the end (delta: -30.7 MB). Peak memory consumption was 73.9 MB. Max. memory is 1.9 GB. [2018-05-04 19:17:55,127 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2056.26 ms. Allocated memory is still 383.3 MB. Free memory was 308.6 MB in the beginning and 339.3 MB in the end (delta: -30.7 MB). Peak memory consumption was 73.9 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6804]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): key in file /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-m920x_true-unreach-call.cil.c RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...