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/safe004_power.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 20:20:36,627 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 20:20:36,629 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 20:20:36,645 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 20:20:36,646 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 20:20:36,647 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 20:20:36,649 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 20:20:36,651 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 20:20:36,654 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 20:20:36,655 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 20:20:36,655 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 20:20:36,657 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 20:20:36,658 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 20:20:36,660 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 20:20:36,661 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 20:20:36,669 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 20:20:36,670 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 20:20:36,675 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 20:20:36,680 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 20:20:36,681 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 20:20:36,684 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 20:20:36,686 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 20:20:36,691 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 20:20:36,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 20:20:36,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 20:20:36,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 20:20:36,694 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 20:20:36,698 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 20:20:36,699 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 20:20:36,700 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 20:20:36,702 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 20:20:36,703 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 20:20:36,703 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 20:20:36,703 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 20:20:36,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 20:20:36,707 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 20:20:36,708 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 20:20:36,733 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 20:20:36,734 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 20:20:36,734 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 20:20:36,735 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 20:20:36,736 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 20:20:36,736 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 20:20:36,736 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 20:20:36,736 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 20:20:36,736 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 20:20:36,737 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 20:20:36,737 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 20:20:36,737 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 20:20:36,737 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 20:20:36,737 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 20:20:36,737 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 20:20:36,739 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 20:20:36,739 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 20:20:36,739 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 20:20:36,739 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 20:20:36,739 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 20:20:36,740 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 20:20:36,740 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 20:20:36,740 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 20:20:36,740 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 20:20:36,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 20:20:36,742 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 20:20:36,742 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 20:20:36,742 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 20:20:36,742 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 20:20:36,743 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 20:20:36,743 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 20:20:36,743 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 20:20:36,743 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 20:20:36,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 20:20:36,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 20:20:36,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 20:20:36,844 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 20:20:36,845 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 20:20:36,845 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_power.opt_false-unreach-call.i [2018-11-23 20:20:36,923 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4076db0a/10c8a467137d4a1fa93459a4820bf8f1/FLAGbf5ec08e9 [2018-11-23 20:20:37,550 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 20:20:37,551 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_power.opt_false-unreach-call.i [2018-11-23 20:20:37,566 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4076db0a/10c8a467137d4a1fa93459a4820bf8f1/FLAGbf5ec08e9 [2018-11-23 20:20:37,789 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4076db0a/10c8a467137d4a1fa93459a4820bf8f1 [2018-11-23 20:20:37,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 20:20:37,802 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 20:20:37,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 20:20:37,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 20:20:37,809 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 20:20:37,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:37" (1/1) ... [2018-11-23 20:20:37,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c038d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:37, skipping insertion in model container [2018-11-23 20:20:37,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:37" (1/1) ... [2018-11-23 20:20:37,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 20:20:37,896 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 20:20:38,487 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:20:38,509 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 20:20:38,736 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:20:38,816 INFO L195 MainTranslator]: Completed translation [2018-11-23 20:20:38,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:38 WrapperNode [2018-11-23 20:20:38,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 20:20:38,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 20:20:38,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 20:20:38,818 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 20:20:38,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:38" (1/1) ... [2018-11-23 20:20:38,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:38" (1/1) ... [2018-11-23 20:20:38,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 20:20:38,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 20:20:38,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 20:20:38,908 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 20:20:38,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:38" (1/1) ... [2018-11-23 20:20:38,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:38" (1/1) ... [2018-11-23 20:20:38,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:38" (1/1) ... [2018-11-23 20:20:38,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:38" (1/1) ... [2018-11-23 20:20:38,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:38" (1/1) ... [2018-11-23 20:20:38,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:38" (1/1) ... [2018-11-23 20:20:38,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:38" (1/1) ... [2018-11-23 20:20:38,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 20:20:38,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 20:20:38,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 20:20:38,990 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 20:20:38,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:38" (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 20:20:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 20:20:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 20:20:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 20:20:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 20:20:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 20:20:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 20:20:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 20:20:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 20:20:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 20:20:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 20:20:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 20:20:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 20:20:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 20:20:39,065 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 20:20:41,516 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 20:20:41,517 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 20:20:41,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:41 BoogieIcfgContainer [2018-11-23 20:20:41,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 20:20:41,521 INFO L168 Benchmark]: Toolchain (without parser) took 3720.04 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -659.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. [2018-11-23 20:20:41,523 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:20:41,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1014.34 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -749.5 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. [2018-11-23 20:20:41,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.93 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:20:41,525 INFO L168 Benchmark]: Boogie Preprocessor took 81.25 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2018-11-23 20:20:41,526 INFO L168 Benchmark]: RCFGBuilder took 2528.72 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 7.1 GB. [2018-11-23 20:20:41,530 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1014.34 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -749.5 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 89.93 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.25 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2528.72 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...