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-usb-dev__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 13:38:24,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 13:38:24,374 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 13:38:24,398 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 13:38:24,398 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 13:38:24,399 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 13:38:24,400 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 13:38:24,415 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 13:38:24,417 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 13:38:24,418 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 13:38:24,419 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 13:38:24,420 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 13:38:24,421 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 13:38:24,433 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 13:38:24,434 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 13:38:24,436 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 13:38:24,448 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 13:38:24,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 13:38:24,460 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 13:38:24,462 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 13:38:24,464 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-08 13:38:24,480 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 13:38:24,481 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 13:38:24,481 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-05-08 13:38:24,525 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 13:38:24,525 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 13:38:24,526 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 13:38:24,526 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 13:38:24,527 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 13:38:24,527 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 13:38:24,527 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 13:38:24,527 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 13:38:24,528 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 13:38:24,533 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 13:38:24,533 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 13:38:24,533 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 13:38:24,534 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 13:38:24,534 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 13:38:24,534 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 13:38:24,534 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 13:38:24,534 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 13:38:24,535 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 13:38:24,535 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 13:38:24,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 13:38:24,535 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 13:38:24,535 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 13:38:24,535 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 13:38:24,536 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 13:38:24,536 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 13:38:24,536 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 13:38:24,536 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 13:38:24,536 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 13:38:24,536 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-05-08 13:38:24,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 13:38:24,673 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 13:38:24,683 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 13:38:24,686 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 13:38:24,687 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 13:38:24,687 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-05-08 13:38:25,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9c2f2b88e/143effb9e14d48f2a530cd093b9d1c52/FLAG146392926 [2018-05-08 13:38:27,349 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 13:38:27,353 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-05-08 13:38:27,602 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9c2f2b88e/143effb9e14d48f2a530cd093b9d1c52/FLAG146392926 [2018-05-08 13:38:27,641 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9c2f2b88e/143effb9e14d48f2a530cd093b9d1c52 [2018-05-08 13:38:27,666 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 13:38:27,680 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 13:38:27,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 13:38:27,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 13:38:27,700 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 13:38:27,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:38:27" (1/1) ... [2018-05-08 13:38:27,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6172f904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:38:27, skipping insertion in model container [2018-05-08 13:38:27,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:38:27" (1/1) ... [2018-05-08 13:38:27,758 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:38:28,510 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:38:29,948 WARN L201 ieTranslatorObserver]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): gspca_dev in file /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-05-08 13:38:29,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@92f6a2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:38:29, skipping insertion in model container [2018-05-08 13:38:29,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 13:38:29,950 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-08 13:38:29,952 INFO L168 Benchmark]: Toolchain (without parser) took 2284.61 ms. Allocated memory is still 383.3 MB. Free memory was 280.2 MB in the beginning and 325.3 MB in the end (delta: -45.1 MB). Peak memory consumption was 61.0 MB. Max. memory is 1.9 GB. [2018-05-08 13:38:29,955 INFO L168 Benchmark]: CDTParser took 3.63 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 13:38:29,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2268.71 ms. Allocated memory is still 383.3 MB. Free memory was 279.1 MB in the beginning and 325.3 MB in the end (delta: -46.1 MB). Peak memory consumption was 59.9 MB. Max. memory is 1.9 GB. [2018-05-08 13:38:29,967 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.63 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2268.71 ms. Allocated memory is still 383.3 MB. Free memory was 279.1 MB in the beginning and 325.3 MB in the end (delta: -46.1 MB). Peak memory consumption was 59.9 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5554]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): gspca_dev in file /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...