/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix031_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 17:40:43,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 17:40:43,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 17:40:43,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 17:40:43,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 17:40:43,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 17:40:43,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 17:40:43,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 17:40:43,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 17:40:43,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 17:40:43,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 17:40:43,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 17:40:43,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 17:40:43,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 17:40:43,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 17:40:43,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 17:40:43,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 17:40:43,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 17:40:43,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 17:40:43,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 17:40:43,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 17:40:43,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 17:40:43,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 17:40:43,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 17:40:43,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 17:40:43,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 17:40:43,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 17:40:43,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 17:40:43,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 17:40:43,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 17:40:43,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 17:40:43,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 17:40:43,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 17:40:43,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 17:40:43,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 17:40:43,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 17:40:43,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 17:40:43,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 17:40:43,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 17:40:43,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 17:40:43,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 17:40:43,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf [2020-09-11 17:40:43,538 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 17:40:43,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 17:40:43,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 17:40:43,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 17:40:43,542 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 17:40:43,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 17:40:43,542 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 17:40:43,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 17:40:43,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 17:40:43,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 17:40:43,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 17:40:43,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 17:40:43,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 17:40:43,545 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 17:40:43,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 17:40:43,546 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 17:40:43,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 17:40:43,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 17:40:43,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 17:40:43,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 17:40:43,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 17:40:43,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 17:40:43,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 17:40:43,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 17:40:43,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 17:40:43,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 17:40:43,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 17:40:43,548 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 17:40:43,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 17:40:44,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 17:40:44,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 17:40:44,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 17:40:44,047 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 17:40:44,047 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 17:40:44,048 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_rmo.opt.i [2020-09-11 17:40:44,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d80d4dcb2/d1b77b16f62d47d4a6ab392e03dcc053/FLAG0ffca6292 [2020-09-11 17:40:44,790 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 17:40:44,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix031_rmo.opt.i [2020-09-11 17:40:44,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d80d4dcb2/d1b77b16f62d47d4a6ab392e03dcc053/FLAG0ffca6292 [2020-09-11 17:40:45,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d80d4dcb2/d1b77b16f62d47d4a6ab392e03dcc053 [2020-09-11 17:40:45,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 17:40:45,077 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 17:40:45,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 17:40:45,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 17:40:45,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 17:40:45,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:40:45" (1/1) ... [2020-09-11 17:40:45,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5d1ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:40:45, skipping insertion in model container [2020-09-11 17:40:45,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:40:45" (1/1) ... [2020-09-11 17:40:45,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 17:40:45,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 17:40:45,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 17:40:45,744 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 17:40:45,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 17:40:45,918 INFO L208 MainTranslator]: Completed translation [2020-09-11 17:40:45,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:40:45 WrapperNode [2020-09-11 17:40:45,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 17:40:45,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 17:40:45,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 17:40:45,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 17:40:45,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:40:45" (1/1) ... [2020-09-11 17:40:45,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:40:45" (1/1) ... [2020-09-11 17:40:45,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 17:40:45,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 17:40:45,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 17:40:45,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 17:40:45,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:40:45" (1/1) ... [2020-09-11 17:40:46,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:40:45" (1/1) ... [2020-09-11 17:40:46,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:40:45" (1/1) ... [2020-09-11 17:40:46,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:40:45" (1/1) ... [2020-09-11 17:40:46,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:40:45" (1/1) ... [2020-09-11 17:40:46,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:40:45" (1/1) ... [2020-09-11 17:40:46,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:40:45" (1/1) ... [2020-09-11 17:40:46,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 17:40:46,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 17:40:46,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 17:40:46,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 17:40:46,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:40:45" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 17:40:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 17:40:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 17:40:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 17:40:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 17:40:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 17:40:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 17:40:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 17:40:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 17:40:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 17:40:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 17:40:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 17:40:46,119 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... [2020-09-11 17:44:35,609 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2020-09-11 17:44:35,616 INFO L168 Benchmark]: Toolchain (without parser) took 230541.94 ms. Allocated memory was 138.4 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 100.5 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-11 17:44:35,617 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 120.0 MB in the beginning and 119.5 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-09-11 17:44:35,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.06 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 99.6 MB in the beginning and 155.8 MB in the end (delta: -56.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2020-09-11 17:44:35,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.75 ms. Allocated memory is still 201.3 MB. Free memory was 155.8 MB in the beginning and 152.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2020-09-11 17:44:35,620 INFO L168 Benchmark]: Boogie Preprocessor took 41.57 ms. Allocated memory is still 201.3 MB. Free memory was 152.8 MB in the beginning and 150.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-11 17:44:35,621 INFO L168 Benchmark]: RCFGBuilder took 229581.80 ms. Allocated memory was 201.3 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 150.8 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-11 17:44:35,627 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 120.0 MB in the beginning and 119.5 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 840.06 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 99.6 MB in the beginning and 155.8 MB in the end (delta: -56.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.75 ms. Allocated memory is still 201.3 MB. Free memory was 155.8 MB in the beginning and 152.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.57 ms. Allocated memory is still 201.3 MB. Free memory was 152.8 MB in the beginning and 150.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229581.80 ms. Allocated memory was 201.3 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 150.8 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while XnfDer was eliminating 1 quantified variables from 1 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown