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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 20:20:05,601 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 20:20:05,604 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 20:20:05,616 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 20:20:05,616 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 20:20:05,618 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 20:20:05,619 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 20:20:05,621 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 20:20:05,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 20:20:05,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 20:20:05,625 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 20:20:05,625 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 20:20:05,626 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 20:20:05,627 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 20:20:05,628 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 20:20:05,629 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 20:20:05,630 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 20:20:05,632 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 20:20:05,634 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 20:20:05,636 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 20:20:05,637 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 20:20:05,639 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 20:20:05,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 20:20:05,642 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 20:20:05,642 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 20:20:05,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 20:20:05,644 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 20:20:05,645 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 20:20:05,646 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 20:20:05,647 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 20:20:05,648 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 20:20:05,648 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 20:20:05,649 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 20:20:05,649 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 20:20:05,650 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 20:20:05,651 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 20:20:05,651 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 [2018-11-23 20:20:05,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 20:20:05,667 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 20:20:05,668 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 20:20:05,668 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 20:20:05,669 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 20:20:05,669 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 20:20:05,669 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 20:20:05,669 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 20:20:05,670 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 20:20:05,670 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 20:20:05,670 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 20:20:05,670 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 20:20:05,670 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 20:20:05,671 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 20:20:05,671 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 20:20:05,671 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 20:20:05,671 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 20:20:05,671 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 20:20:05,672 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 20:20:05,672 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 20:20:05,672 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 20:20:05,672 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 20:20:05,672 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 20:20:05,673 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 20:20:05,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 20:20:05,673 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 20:20:05,673 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 20:20:05,673 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 20:20:05,674 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 20:20:05,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 20:20:05,674 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 20:20:05,674 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 20:20:05,674 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 20:20:05,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 20:20:05,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 20:20:05,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 20:20:05,768 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 20:20:05,769 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 20:20:05,770 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.opt_false-unreach-call.i [2018-11-23 20:20:05,837 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45bb42e10/9fe94559d78f405c96167fbde88cbb3d/FLAG76fc3f22a [2018-11-23 20:20:06,496 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 20:20:06,500 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_power.opt_false-unreach-call.i [2018-11-23 20:20:06,521 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45bb42e10/9fe94559d78f405c96167fbde88cbb3d/FLAG76fc3f22a [2018-11-23 20:20:06,707 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45bb42e10/9fe94559d78f405c96167fbde88cbb3d [2018-11-23 20:20:06,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 20:20:06,718 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 20:20:06,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 20:20:06,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 20:20:06,727 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 20:20:06,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:06" (1/1) ... [2018-11-23 20:20:06,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfb5040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:06, skipping insertion in model container [2018-11-23 20:20:06,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:06" (1/1) ... [2018-11-23 20:20:06,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 20:20:06,817 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 20:20:07,422 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:20:07,443 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 20:20:07,672 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:20:07,754 INFO L195 MainTranslator]: Completed translation [2018-11-23 20:20:07,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:07 WrapperNode [2018-11-23 20:20:07,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 20:20:07,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 20:20:07,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 20:20:07,756 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 20:20:07,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:07" (1/1) ... [2018-11-23 20:20:07,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:07" (1/1) ... [2018-11-23 20:20:07,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 20:20:07,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 20:20:07,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 20:20:07,853 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 20:20:07,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:07" (1/1) ... [2018-11-23 20:20:07,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:07" (1/1) ... [2018-11-23 20:20:07,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:07" (1/1) ... [2018-11-23 20:20:07,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:07" (1/1) ... [2018-11-23 20:20:07,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:07" (1/1) ... [2018-11-23 20:20:07,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:07" (1/1) ... [2018-11-23 20:20:07,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:07" (1/1) ... [2018-11-23 20:20:07,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 20:20:07,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 20:20:07,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 20:20:07,933 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 20:20:07,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 20:20:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 20:20:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 20:20:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 20:20:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 20:20:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 20:20:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 20:20:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 20:20:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 20:20:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 20:20:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 20:20:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 20:20:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 20:20:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 20:20:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 20:20:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 20:20:08,014 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 20:20:11,091 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 20:20:11,091 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 20:20:11,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:11 BoogieIcfgContainer [2018-11-23 20:20:11,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 20:20:11,094 INFO L168 Benchmark]: Toolchain (without parser) took 4376.50 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -611.8 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. [2018-11-23 20:20:11,096 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-23 20:20:11,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1034.19 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -741.9 MB). Peak memory consumption was 49.2 MB. Max. memory is 7.1 GB. [2018-11-23 20:20:11,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.00 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:20:11,098 INFO L168 Benchmark]: Boogie Preprocessor took 78.56 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-23 20:20:11,099 INFO L168 Benchmark]: RCFGBuilder took 3158.79 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 116.7 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. [2018-11-23 20:20:11,103 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 0.25 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 1034.19 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -741.9 MB). Peak memory consumption was 49.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 97.00 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.56 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3158.79 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 116.7 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...