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_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 10:01:02,255 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 10:01:02,260 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 10:01:02,297 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 10:01:02,298 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 10:01:02,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 10:01:02,307 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 10:01:02,311 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 10:01:02,314 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 10:01:02,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 10:01:02,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 10:01:02,329 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 10:01:02,330 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 10:01:02,331 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 10:01:02,338 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 10:01:02,342 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 10:01:02,343 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 10:01:02,348 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 10:01:02,359 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 10:01:02,365 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 10:01:02,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 10:01:02,371 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 10:01:02,377 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 10:01:02,408 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 10:01:02,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 10:01:02,460 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 10:01:02,466 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 10:01:02,466 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 10:01:02,472 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 10:01:02,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 10:01:02,472 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 10:01:02,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 10:01:02,473 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 10:01:02,473 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 10:01:02,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 10:01:02,474 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 10:01:02,477 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 10:01:02,477 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 10:01:02,477 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 10:01:02,478 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 10:01:02,478 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 10:01:02,478 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 10:01:02,478 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 10:01:02,479 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 10:01:02,479 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 10:01:02,479 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 10:01:02,479 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 10:01:02,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 10:01:02,483 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 10:01:02,483 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 10:01:02,485 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 10:01:02,485 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 10:01:02,485 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 10:01:02,485 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 10:01:02,486 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 10:01:02,486 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 10:01:02,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 10:01:02,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 10:01:02,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 10:01:02,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 10:01:02,659 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 10:01:02,659 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt_false-unreach-call.i [2018-11-14 10:01:02,817 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0490eb98f/7cbf5803c31f4ed0aa20cbe18b482551/FLAG2f490115d [2018-11-14 10:01:04,124 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 10:01:04,128 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt_false-unreach-call.i [2018-11-14 10:01:04,172 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0490eb98f/7cbf5803c31f4ed0aa20cbe18b482551/FLAG2f490115d [2018-11-14 10:01:04,213 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0490eb98f/7cbf5803c31f4ed0aa20cbe18b482551 [2018-11-14 10:01:04,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 10:01:04,247 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 10:01:04,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 10:01:04,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 10:01:04,260 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 10:01:04,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:01:04" (1/1) ... [2018-11-14 10:01:04,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501069d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:01:04, skipping insertion in model container [2018-11-14 10:01:04,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:01:04" (1/1) ... [2018-11-14 10:01:04,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 10:01:04,450 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 10:01:05,533 WARN L311 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-14 10:01:05,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e16be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:01:05, skipping insertion in model container [2018-11-14 10:01:05,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 10:01:05,538 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-14 10:01:05,543 INFO L168 Benchmark]: Toolchain (without parser) took 1302.06 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 10:01:05,550 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-11-14 10:01:05,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1289.53 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 10:01:05,557 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 0.26 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 1289.53 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 706]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...