/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 15:23:36,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 15:23:36,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 15:23:36,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 15:23:36,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 15:23:36,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 15:23:36,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 15:23:36,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 15:23:36,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 15:23:36,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 15:23:36,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 15:23:36,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 15:23:36,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 15:23:36,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 15:23:36,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 15:23:36,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 15:23:36,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 15:23:36,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 15:23:36,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 15:23:36,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 15:23:36,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 15:23:36,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 15:23:36,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 15:23:36,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 15:23:36,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 15:23:36,568 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 15:23:36,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 15:23:36,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 15:23:36,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 15:23:36,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 15:23:36,592 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 15:23:36,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 15:23:36,593 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 15:23:36,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 15:23:36,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 15:23:36,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 15:23:36,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 15:23:36,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 15:23:36,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 15:23:36,594 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 15:23:36,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 15:23:36,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 15:23:36,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 15:23:36,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 15:23:36,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 15:23:36,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 15:23:36,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 15:23:36,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 15:23:36,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 15:23:36,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 15:23:36,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 15:23:36,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 15:23:36,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 15:23:36,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 15:23:36,597 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 15:23:36,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 15:23:36,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 15:23:36,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 15:23:36,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 15:23:36,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 15:23:36,890 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 15:23:36,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2019-12-18 15:23:36,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb5354f36/f14a59ec5bc642058b74e09f39b7892c/FLAG16fab0033 [2019-12-18 15:23:37,749 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 15:23:37,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2019-12-18 15:23:37,796 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb5354f36/f14a59ec5bc642058b74e09f39b7892c/FLAG16fab0033 [2019-12-18 15:23:38,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb5354f36/f14a59ec5bc642058b74e09f39b7892c [2019-12-18 15:23:38,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 15:23:38,285 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 15:23:38,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 15:23:38,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 15:23:38,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 15:23:38,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:23:38" (1/1) ... [2019-12-18 15:23:38,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d89f9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:23:38, skipping insertion in model container [2019-12-18 15:23:38,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:23:38" (1/1) ... [2019-12-18 15:23:38,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 15:23:38,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 15:23:41,798 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-18 15:23:41,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f3639a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:23:41, skipping insertion in model container [2019-12-18 15:23:41,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 15:23:41,800 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-18 15:23:41,802 INFO L168 Benchmark]: Toolchain (without parser) took 3516.83 ms. Allocated memory was 145.2 MB in the beginning and 235.4 MB in the end (delta: 90.2 MB). Free memory was 91.9 MB in the beginning and 178.3 MB in the end (delta: -86.3 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2019-12-18 15:23:41,803 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 15:23:41,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3513.55 ms. Allocated memory was 145.2 MB in the beginning and 235.4 MB in the end (delta: 90.2 MB). Free memory was 91.7 MB in the beginning and 178.3 MB in the end (delta: -86.6 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2019-12-18 15:23:41,807 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3513.55 ms. Allocated memory was 145.2 MB in the beginning and 235.4 MB in the end (delta: 90.2 MB). Free memory was 91.7 MB in the beginning and 178.3 MB in the end (delta: -86.6 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...