/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.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-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 12:21:59,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 12:21:59,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 12:21:59,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 12:21:59,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 12:21:59,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 12:21:59,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 12:21:59,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 12:21:59,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 12:21:59,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 12:21:59,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 12:21:59,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 12:21:59,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 12:21:59,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 12:21:59,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 12:21:59,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 12:21:59,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 12:21:59,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 12:21:59,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 12:21:59,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 12:21:59,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 12:21:59,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 12:21:59,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 12:21:59,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 12:21:59,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 12:21:59,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 12:21:59,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 12:21:59,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 12:21:59,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-07 12:21:59,111 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 12:21:59,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 12:21:59,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-07 12:21:59,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-07 12:21:59,113 INFO L138 SettingsManager]: * Use SBE=true [2020-07-07 12:21:59,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 12:21:59,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 12:21:59,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 12:21:59,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 12:21:59,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 12:21:59,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 12:21:59,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 12:21:59,115 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 12:21:59,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 12:21:59,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 12:21:59,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-07 12:21:59,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 12:21:59,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 12:21:59,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 12:21:59,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 12:21:59,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-07 12:21:59,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-07 12:21:59,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-07 12:21:59,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-07 12:21:59,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 12:21:59,117 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-07 12:21:59,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-07 12:21:59,118 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-07 12:21:59,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 12:21:59,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 12:21:59,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 12:21:59,456 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 12:21:59,457 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 12:21:59,457 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-07 12:21:59,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c391ed68e/ba07c575c0fd4d7b8eb6241e6a5fd10c/FLAG8f20c2401 [2020-07-07 12:22:00,599 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 12:22:00,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-07 12:22:00,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c391ed68e/ba07c575c0fd4d7b8eb6241e6a5fd10c/FLAG8f20c2401 [2020-07-07 12:22:00,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c391ed68e/ba07c575c0fd4d7b8eb6241e6a5fd10c [2020-07-07 12:22:00,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 12:22:00,890 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 12:22:00,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 12:22:00,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 12:22:00,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 12:22:00,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:22:00" (1/1) ... [2020-07-07 12:22:00,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e502a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:22:00, skipping insertion in model container [2020-07-07 12:22:00,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:22:00" (1/1) ... [2020-07-07 12:22:00,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 12:22:01,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 12:22:05,075 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 12:22:05,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6466df35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:22:05, skipping insertion in model container [2020-07-07 12:22:05,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 12:22:05,078 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 12:22:05,083 INFO L168 Benchmark]: Toolchain (without parser) took 4189.60 ms. Allocated memory was 142.6 MB in the beginning and 239.1 MB in the end (delta: 96.5 MB). Free memory was 78.4 MB in the beginning and 114.8 MB in the end (delta: -36.4 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. [2020-07-07 12:22:05,083 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 142.6 MB. Free memory is still 118.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-07 12:22:05,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4185.82 ms. Allocated memory was 142.6 MB in the beginning and 239.1 MB in the end (delta: 96.5 MB). Free memory was 78.2 MB in the beginning and 114.8 MB in the end (delta: -36.6 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. [2020-07-07 12:22:05,087 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 142.6 MB. Free memory is still 118.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4185.82 ms. Allocated memory was 142.6 MB in the beginning and 239.1 MB in the end (delta: 96.5 MB). Free memory was 78.2 MB in the beginning and 114.8 MB in the end (delta: -36.6 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...