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/mix002_pso.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:40:04,955 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:40:04,957 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:40:04,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:40:04,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:40:04,980 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:40:04,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:40:04,987 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:40:04,992 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:40:04,993 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:40:04,995 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:40:04,995 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:40:04,997 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:40:04,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:40:05,001 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:40:05,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:40:05,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:40:05,007 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:40:05,017 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:40:05,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:40:05,023 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:40:05,024 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:40:05,026 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:40:05,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:40:05,030 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:40:05,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:40:05,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:40:05,033 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:40:05,033 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:40:05,034 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:40:05,035 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:40:05,035 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:40:05,036 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:40:05,036 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:40:05,037 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:40:05,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:40:05,038 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 [2018-11-22 02:40:05,053 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:40:05,054 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:40:05,055 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:40:05,055 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:40:05,055 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:40:05,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:40:05,056 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:40:05,056 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:40:05,056 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:40:05,056 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:40:05,057 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:40:05,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:40:05,057 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:40:05,057 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:40:05,057 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:40:05,058 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:40:05,058 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:40:05,058 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:40:05,058 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:40:05,058 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:40:05,059 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:40:05,059 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:40:05,059 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:40:05,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:40:05,059 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:40:05,060 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:40:05,060 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:40:05,060 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:40:05,060 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:40:05,060 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:40:05,061 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:40:05,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:40:05,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:40:05,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:40:05,152 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:40:05,152 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:40:05,153 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_pso.oepc_false-unreach-call.i [2018-11-22 02:40:05,222 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8dcbe70/3eebe79d150045e0b34c22f7b9be9b99/FLAG6ea14b020 [2018-11-22 02:40:05,817 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:40:05,818 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_pso.oepc_false-unreach-call.i [2018-11-22 02:40:05,834 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8dcbe70/3eebe79d150045e0b34c22f7b9be9b99/FLAG6ea14b020 [2018-11-22 02:40:06,077 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8dcbe70/3eebe79d150045e0b34c22f7b9be9b99 [2018-11-22 02:40:06,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:40:06,089 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:40:06,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:40:06,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:40:06,094 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:40:06,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:40:06" (1/1) ... [2018-11-22 02:40:06,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@295d697c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:06, skipping insertion in model container [2018-11-22 02:40:06,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:40:06" (1/1) ... [2018-11-22 02:40:06,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:40:06,175 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:40:06,777 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:40:06,797 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:40:06,942 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:40:07,124 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:40:07,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:07 WrapperNode [2018-11-22 02:40:07,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:40:07,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:40:07,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:40:07,126 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:40:07,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:07" (1/1) ... [2018-11-22 02:40:07,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:07" (1/1) ... [2018-11-22 02:40:07,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:40:07,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:40:07,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:40:07,211 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:40:07,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:07" (1/1) ... [2018-11-22 02:40:07,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:07" (1/1) ... [2018-11-22 02:40:07,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:07" (1/1) ... [2018-11-22 02:40:07,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:07" (1/1) ... [2018-11-22 02:40:07,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:07" (1/1) ... [2018-11-22 02:40:07,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:07" (1/1) ... [2018-11-22 02:40:07,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:07" (1/1) ... [2018-11-22 02:40:07,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:40:07,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:40:07,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:40:07,297 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:40:07,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:40:07" (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 [2018-11-22 02:40:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:40:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:40:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 02:40:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:40:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 02:40:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 02:40:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 02:40:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 02:40:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 02:40:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 02:40:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 02:40:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:40:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:40:07,362 WARN L194 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 02:40:09,493 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:40:09,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:40:09 BoogieIcfgContainer [2018-11-22 02:40:09,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:40:09,496 INFO L168 Benchmark]: Toolchain (without parser) took 3408.31 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -667.4 MB). Peak memory consumption was 49.3 MB. Max. memory is 7.1 GB. [2018-11-22 02:40:09,498 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-22 02:40:09,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1035.74 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:40:09,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.74 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. [2018-11-22 02:40:09,501 INFO L168 Benchmark]: Boogie Preprocessor took 84.80 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. [2018-11-22 02:40:09,501 INFO L168 Benchmark]: RCFGBuilder took 2197.67 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: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. [2018-11-22 02:40:09,506 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 0.19 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 1035.74 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 84.74 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 84.80 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. * RCFGBuilder took 2197.67 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: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...