/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/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-18 02:49:58,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-18 02:49:58,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-18 02:49:58,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-18 02:49:58,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-18 02:49:58,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-18 02:49:58,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-18 02:49:58,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-18 02:49:58,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-18 02:49:58,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-18 02:49:58,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-18 02:49:58,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-18 02:49:58,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-18 02:49:58,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-18 02:49:58,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-18 02:49:58,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-18 02:49:58,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-18 02:49:58,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-18 02:49:58,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-18 02:49:58,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-18 02:49:58,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-18 02:49:58,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-18 02:49:58,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-18 02:49:58,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-18 02:49:58,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-18 02:49:58,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-18 02:49:58,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-18 02:49:58,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-18 02:49:58,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-18 02:49:58,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-18 02:49:58,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-18 02:49:58,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-18 02:49:58,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-18 02:49:58,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-18 02:49:58,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-18 02:49:58,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-18 02:49:58,512 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-18 02:49:58,538 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-18 02:49:58,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-18 02:49:58,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-18 02:49:58,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-18 02:49:58,541 INFO L138 SettingsManager]: * Use SBE=true [2020-09-18 02:49:58,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-18 02:49:58,541 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-18 02:49:58,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-18 02:49:58,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-18 02:49:58,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-18 02:49:58,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-18 02:49:58,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-18 02:49:58,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-18 02:49:58,542 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-18 02:49:58,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-18 02:49:58,543 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-18 02:49:58,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-18 02:49:58,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-18 02:49:58,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-18 02:49:58,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-18 02:49:58,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-18 02:49:58,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-18 02:49:58,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-18 02:49:58,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-18 02:49:58,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-18 02:49:58,545 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-18 02:49:58,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-18 02:49:58,545 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-18 02:49:58,545 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-18 02:49:58,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-18 02:49:58,549 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-18 02:49:58,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-18 02:49:59,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-18 02:49:59,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-18 02:49:59,023 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-18 02:49:59,024 INFO L275 PluginConnector]: CDTParser initialized [2020-09-18 02:49:59,025 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2020-09-18 02:49:59,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87d141041/f2076b22926f49d0b3219a7176599dd8/FLAG5d1bdfaa4 [2020-09-18 02:49:59,961 INFO L306 CDTParser]: Found 1 translation units. [2020-09-18 02:49:59,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2020-09-18 02:50:00,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87d141041/f2076b22926f49d0b3219a7176599dd8/FLAG5d1bdfaa4 [2020-09-18 02:50:00,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87d141041/f2076b22926f49d0b3219a7176599dd8 [2020-09-18 02:50:00,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-18 02:50:00,432 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-18 02:50:00,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-18 02:50:00,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-18 02:50:00,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-18 02:50:00,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:50:00" (1/1) ... [2020-09-18 02:50:00,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ce39c53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:50:00, skipping insertion in model container [2020-09-18 02:50:00,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:50:00" (1/1) ... [2020-09-18 02:50:00,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-18 02:50:00,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-18 02:50:03,735 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-09-18 02:50:03,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40e28d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:50:03, skipping insertion in model container [2020-09-18 02:50:03,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-18 02:50:03,737 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-09-18 02:50:03,740 INFO L168 Benchmark]: Toolchain (without parser) took 3310.67 ms. Allocated memory was 136.8 MB in the beginning and 228.6 MB in the end (delta: 91.8 MB). Free memory was 88.4 MB in the beginning and 169.3 MB in the end (delta: -80.9 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2020-09-18 02:50:03,741 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 118.4 MB in the beginning and 118.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-09-18 02:50:03,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3302.13 ms. Allocated memory was 136.8 MB in the beginning and 228.6 MB in the end (delta: 91.8 MB). Free memory was 87.8 MB in the beginning and 169.3 MB in the end (delta: -81.6 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-09-18 02:50:03,745 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 118.4 MB in the beginning and 118.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3302.13 ms. Allocated memory was 136.8 MB in the beginning and 228.6 MB in the end (delta: 91.8 MB). Free memory was 87.8 MB in the beginning and 169.3 MB in the end (delta: -81.6 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4701]: 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...