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-lit/qw2004_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 12:06:20,057 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 12:06:20,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 12:06:20,097 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 12:06:20,098 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 12:06:20,101 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 12:06:20,105 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 12:06:20,110 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 12:06:20,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 12:06:20,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 12:06:20,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 12:06:20,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 12:06:20,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 12:06:20,135 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 12:06:20,142 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 12:06:20,144 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 12:06:20,145 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 12:06:20,146 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 12:06:20,154 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 12:06:20,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 12:06:20,168 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 12:06:20,170 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 12:06:20,177 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-08 12:06:20,197 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 12:06:20,197 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 12:06:20,201 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 12:06:20,202 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 12:06:20,202 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 [2018-11-08 12:06:20,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 12:06:20,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 12:06:20,252 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 12:06:20,253 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 12:06:20,255 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 12:06:20,255 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 12:06:20,255 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 12:06:20,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 12:06:20,256 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 12:06:20,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 12:06:20,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 12:06:20,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 12:06:20,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 12:06:20,257 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 12:06:20,257 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-08 12:06:20,257 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-08 12:06:20,257 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 12:06:20,257 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 12:06:20,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 12:06:20,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 12:06:20,263 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 12:06:20,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 12:06:20,264 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 12:06:20,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 12:06:20,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 12:06:20,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 12:06:20,268 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 12:06:20,268 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-08 12:06:20,268 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 12:06:20,269 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-08 12:06:20,269 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-08 12:06:20,269 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 12:06:20,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 12:06:20,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 12:06:20,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 12:06:20,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 12:06:20,450 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 12:06:20,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004_false-unreach-call.i [2018-11-08 12:06:20,607 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26ab5416f/2b9c9b2fc23b4e51976acc068f8dfffe/FLAG6195e7941 [2018-11-08 12:06:21,863 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 12:06:21,864 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004_false-unreach-call.i [2018-11-08 12:06:21,905 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26ab5416f/2b9c9b2fc23b4e51976acc068f8dfffe/FLAG6195e7941 [2018-11-08 12:06:21,946 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26ab5416f/2b9c9b2fc23b4e51976acc068f8dfffe [2018-11-08 12:06:21,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 12:06:21,968 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 12:06:21,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 12:06:21,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 12:06:21,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 12:06:21,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:06:21" (1/1) ... [2018-11-08 12:06:21,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c042dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:06:21, skipping insertion in model container [2018-11-08 12:06:22,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:06:21" (1/1) ... [2018-11-08 12:06:22,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 12:06:22,154 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 12:06:23,084 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-08 12:06:23,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54804066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:06:23, skipping insertion in model container [2018-11-08 12:06:23,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 12:06:23,089 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-08 12:06:23,090 INFO L168 Benchmark]: Toolchain (without parser) took 1124.43 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 12:06:23,097 INFO L168 Benchmark]: CDTParser took 0.22 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 12:06:23,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1118.68 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 12:06:23,102 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 0.22 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 1118.68 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: 673]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...