java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_power.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 13:31:38,216 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 13:31:38,221 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 13:31:38,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 13:31:38,260 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 13:31:38,261 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 13:31:38,266 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 13:31:38,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 13:31:38,273 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 13:31:38,278 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 13:31:38,279 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 13:31:38,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 13:31:38,290 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 13:31:38,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 13:31:38,300 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 13:31:38,302 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 13:31:38,303 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 13:31:38,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 13:31:38,320 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 13:31:38,322 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 13:31:38,328 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 13:31:38,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 13:31:38,343 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-08 13:31:38,367 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-08 13:31:38,415 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 13:31:38,416 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 13:31:38,416 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 13:31:38,424 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 13:31:38,425 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 13:31:38,425 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 13:31:38,426 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 13:31:38,429 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 13:31:38,429 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 13:31:38,429 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 13:31:38,430 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 13:31:38,430 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 13:31:38,430 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 13:31:38,430 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 13:31:38,432 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 13:31:38,432 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 13:31:38,432 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 13:31:38,432 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 13:31:38,433 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 13:31:38,433 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 13:31:38,433 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 13:31:38,433 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 13:31:38,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 13:31:38,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 13:31:38,434 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 13:31:38,434 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 13:31:38,434 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 13:31:38,434 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 13:31:38,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-08 13:31:38,441 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 13:31:38,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 13:31:38,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 13:31:38,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 13:31:38,612 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 13:31:38,613 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 13:31:38,614 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_power.opt_false-unreach-call.i [2018-11-08 13:31:38,725 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22af7fc6c/92a27c4ed18f4f57903da3e9839883aa/FLAG384b22dcc [2018-11-08 13:31:39,900 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 13:31:39,906 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_power.opt_false-unreach-call.i [2018-11-08 13:31:39,946 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22af7fc6c/92a27c4ed18f4f57903da3e9839883aa/FLAG384b22dcc [2018-11-08 13:31:39,987 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22af7fc6c/92a27c4ed18f4f57903da3e9839883aa [2018-11-08 13:31:40,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 13:31:40,019 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 13:31:40,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 13:31:40,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 13:31:40,035 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 13:31:40,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:31:39" (1/1) ... [2018-11-08 13:31:40,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@579a2bc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:31:40, skipping insertion in model container [2018-11-08 13:31:40,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:31:39" (1/1) ... [2018-11-08 13:31:40,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 13:31:40,218 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 13:31:41,222 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-08 13:31:41,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10a3a976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:31:41, skipping insertion in model container [2018-11-08 13:31:41,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 13:31:41,224 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-08 13:31:41,232 INFO L168 Benchmark]: Toolchain (without parser) took 1213.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-08 13:31:41,238 INFO L168 Benchmark]: CDTParser took 7.14 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-08 13:31:41,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1197.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-08 13:31:41,250 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 7.14 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1197.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...