java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe027_rmo.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 20:48:46,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 20:48:46,068 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 20:48:46,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 20:48:46,080 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 20:48:46,081 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 20:48:46,082 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 20:48:46,084 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 20:48:46,086 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 20:48:46,086 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 20:48:46,087 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 20:48:46,088 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 20:48:46,089 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 20:48:46,090 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 20:48:46,091 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 20:48:46,092 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 20:48:46,092 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 20:48:46,094 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 20:48:46,096 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 20:48:46,098 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 20:48:46,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 20:48:46,100 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 20:48:46,103 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 20:48:46,110 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 20:48:46,110 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 20:48:46,111 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 20:48:46,112 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 20:48:46,112 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 [2018-11-16 20:48:46,127 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 20:48:46,127 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 20:48:46,128 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 20:48:46,128 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 20:48:46,129 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 20:48:46,129 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 20:48:46,129 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 20:48:46,130 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 20:48:46,130 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 20:48:46,130 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 20:48:46,130 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 20:48:46,130 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 20:48:46,130 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 20:48:46,131 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 20:48:46,131 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 20:48:46,131 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 20:48:46,131 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 20:48:46,131 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 20:48:46,132 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 20:48:46,132 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 20:48:46,132 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 20:48:46,132 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 20:48:46,132 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 20:48:46,133 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 20:48:46,133 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 20:48:46,133 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 20:48:46,133 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 20:48:46,134 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 20:48:46,134 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 20:48:46,134 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 20:48:46,134 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 20:48:46,134 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 20:48:46,134 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 20:48:46,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 20:48:46,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 20:48:46,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 20:48:46,218 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 20:48:46,219 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 20:48:46,219 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_rmo.oepc_false-unreach-call.i [2018-11-16 20:48:46,282 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d21116cd1/04e53d728f1341c4a42170c5653a5824/FLAG09db2e18e [2018-11-16 20:48:46,804 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 20:48:46,805 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe027_rmo.oepc_false-unreach-call.i [2018-11-16 20:48:46,831 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d21116cd1/04e53d728f1341c4a42170c5653a5824/FLAG09db2e18e [2018-11-16 20:48:47,079 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d21116cd1/04e53d728f1341c4a42170c5653a5824 [2018-11-16 20:48:47,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 20:48:47,092 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 20:48:47,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 20:48:47,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 20:48:47,099 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 20:48:47,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:48:47" (1/1) ... [2018-11-16 20:48:47,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d0699d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:47, skipping insertion in model container [2018-11-16 20:48:47,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:48:47" (1/1) ... [2018-11-16 20:48:47,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 20:48:47,191 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 20:48:47,659 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-16 20:48:47,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6036e508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:47, skipping insertion in model container [2018-11-16 20:48:47,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 20:48:47,661 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-16 20:48:47,662 INFO L168 Benchmark]: Toolchain (without parser) took 571.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-16 20:48:47,664 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 20:48:47,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-16 20:48:47,669 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 566.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 730]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...