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_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe015_pso.opt_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 20:44:08,998 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 20:44:09,001 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 20:44:09,014 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 20:44:09,014 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 20:44:09,015 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 20:44:09,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 20:44:09,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 20:44:09,020 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 20:44:09,021 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 20:44:09,022 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 20:44:09,022 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 20:44:09,023 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 20:44:09,024 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 20:44:09,026 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 20:44:09,026 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 20:44:09,027 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 20:44:09,029 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 20:44:09,031 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 20:44:09,033 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 20:44:09,034 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 20:44:09,035 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 20:44:09,038 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 20:44:09,038 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 20:44:09,038 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 20:44:09,039 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 20:44:09,040 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 20:44:09,041 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 20:44:09,042 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 20:44:09,043 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 20:44:09,043 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 20:44:09,044 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 20:44:09,044 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 20:44:09,044 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 20:44:09,045 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 20:44:09,046 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 20:44:09,046 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-25 20:44:09,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 20:44:09,062 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 20:44:09,063 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 20:44:09,063 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 20:44:09,064 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 20:44:09,064 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 20:44:09,064 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 20:44:09,064 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 20:44:09,064 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 20:44:09,065 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 20:44:09,065 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 20:44:09,065 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 20:44:09,065 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 20:44:09,065 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 20:44:09,066 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 20:44:09,066 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 20:44:09,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 20:44:09,066 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 20:44:09,066 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 20:44:09,067 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 20:44:09,067 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 20:44:09,067 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 20:44:09,067 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 20:44:09,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:44:09,068 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 20:44:09,068 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 20:44:09,068 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 20:44:09,068 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 20:44:09,068 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 20:44:09,068 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 20:44:09,069 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 20:44:09,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 20:44:09,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 20:44:09,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 20:44:09,135 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 20:44:09,135 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 20:44:09,136 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_pso.opt_true-unreach-call.i [2018-11-25 20:44:09,213 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7181d009e/2e96008764974ae187856243dcd91bc3/FLAG7b2e70ba9 [2018-11-25 20:44:09,728 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 20:44:09,729 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_pso.opt_true-unreach-call.i [2018-11-25 20:44:09,743 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7181d009e/2e96008764974ae187856243dcd91bc3/FLAG7b2e70ba9 [2018-11-25 20:44:10,011 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7181d009e/2e96008764974ae187856243dcd91bc3 [2018-11-25 20:44:10,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 20:44:10,022 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 20:44:10,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 20:44:10,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 20:44:10,027 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 20:44:10,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:44:10" (1/1) ... [2018-11-25 20:44:10,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c47f88c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:10, skipping insertion in model container [2018-11-25 20:44:10,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:44:10" (1/1) ... [2018-11-25 20:44:10,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 20:44:10,112 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 20:44:10,586 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:44:10,600 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 20:44:10,681 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:44:10,774 INFO L195 MainTranslator]: Completed translation [2018-11-25 20:44:10,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:10 WrapperNode [2018-11-25 20:44:10,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 20:44:10,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 20:44:10,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 20:44:10,779 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 20:44:10,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:10" (1/1) ... [2018-11-25 20:44:10,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:10" (1/1) ... [2018-11-25 20:44:10,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 20:44:10,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 20:44:10,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 20:44:10,921 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 20:44:10,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:10" (1/1) ... [2018-11-25 20:44:10,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:10" (1/1) ... [2018-11-25 20:44:10,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:10" (1/1) ... [2018-11-25 20:44:10,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:10" (1/1) ... [2018-11-25 20:44:10,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:10" (1/1) ... [2018-11-25 20:44:10,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:10" (1/1) ... [2018-11-25 20:44:10,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:10" (1/1) ... [2018-11-25 20:44:10,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 20:44:10,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 20:44:10,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 20:44:10,965 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 20:44:10,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:44:10" (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 [2018-11-25 20:44:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-25 20:44:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-25 20:44:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-25 20:44:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-25 20:44:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-25 20:44:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-25 20:44:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-25 20:44:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-25 20:44:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-25 20:44:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-25 20:44:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-25 20:44:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 20:44:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 20:44:11,038 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-25 20:44:11,741 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 20:44:11,742 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-25 20:44:11,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:44:11 BoogieIcfgContainer [2018-11-25 20:44:11,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 20:44:11,744 INFO L168 Benchmark]: Toolchain (without parser) took 1723.44 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -752.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:44:11,746 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-25 20:44:11,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.96 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-25 20:44:11,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.29 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -820.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2018-11-25 20:44:11,748 INFO L168 Benchmark]: Boogie Preprocessor took 43.91 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:44:11,749 INFO L168 Benchmark]: RCFGBuilder took 777.32 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2018-11-25 20:44:11,753 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 754.96 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 142.29 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -820.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.91 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 777.32 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...