/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-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix023_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:30:45,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:30:45,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:30:45,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:30:45,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:30:45,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:30:45,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:30:45,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:30:45,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:30:45,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:30:45,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:30:45,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:30:45,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:30:45,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:30:45,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:30:45,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:30:45,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:30:45,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:30:45,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:30:45,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:30:45,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:30:45,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:30:45,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:30:45,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:30:45,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:30:45,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:30:45,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:30:45,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:30:45,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:30:45,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:30:45,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:30:45,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:30:45,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:30:45,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:30:45,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:30:45,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:30:45,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:30:45,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:30:45,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:30:45,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:30:45,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:30:45,596 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-McrAutomaton-WP.epf [2020-09-11 21:30:45,624 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:30:45,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:30:45,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:30:45,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:30:45,626 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:30:45,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:30:45,627 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:30:45,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:30:45,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:30:45,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:30:45,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:30:45,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:30:45,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:30:45,628 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:30:45,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:30:45,628 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:30:45,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:30:45,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:30:45,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:30:45,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:30:45,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:30:45,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:30:45,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:30:45,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:30:45,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:30:45,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:30:45,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:30:45,631 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:30:45,631 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:30:45,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:30:45,632 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:30:46,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:30:46,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:30:46,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:30:46,098 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:30:46,098 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:30:46,101 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_power.opt.i [2020-09-11 21:30:46,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c3eeb6001/03853555c5a342d3a57a9bcccb12f65e/FLAG4ffd250a9 [2020-09-11 21:30:46,828 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:30:46,829 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix023_power.opt.i [2020-09-11 21:30:46,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c3eeb6001/03853555c5a342d3a57a9bcccb12f65e/FLAG4ffd250a9 [2020-09-11 21:30:47,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c3eeb6001/03853555c5a342d3a57a9bcccb12f65e [2020-09-11 21:30:47,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:30:47,100 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:30:47,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:30:47,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:30:47,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:30:47,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:30:47" (1/1) ... [2020-09-11 21:30:47,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12eb30f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:47, skipping insertion in model container [2020-09-11 21:30:47,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:30:47" (1/1) ... [2020-09-11 21:30:47,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:30:47,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:30:47,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:30:47,789 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:30:47,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:30:47,954 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:30:47,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:47 WrapperNode [2020-09-11 21:30:47,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:30:47,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:30:47,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:30:47,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:30:47,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:47" (1/1) ... [2020-09-11 21:30:47,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:47" (1/1) ... [2020-09-11 21:30:48,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:30:48,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:30:48,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:30:48,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:30:48,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:47" (1/1) ... [2020-09-11 21:30:48,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:47" (1/1) ... [2020-09-11 21:30:48,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:47" (1/1) ... [2020-09-11 21:30:48,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:47" (1/1) ... [2020-09-11 21:30:48,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:47" (1/1) ... [2020-09-11 21:30:48,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:47" (1/1) ... [2020-09-11 21:30:48,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:47" (1/1) ... [2020-09-11 21:30:48,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:30:48,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:30:48,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:30:48,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:30:48,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:47" (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 21:30:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:30:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:30:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:30:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:30:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:30:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:30:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:30:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:30:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:30:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:30:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 21:30:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 21:30:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:30:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:30:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:30:48,162 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... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown [2020-09-11 21:34:46,032 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 21:34:46,041 INFO L168 Benchmark]: Toolchain (without parser) took 238941.49 ms. Allocated memory was 139.5 MB in the beginning and 4.5 GB in the end (delta: 4.4 GB). Free memory was 99.7 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. [2020-09-11 21:34:46,043 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 21:34:46,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 852.71 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 99.1 MB in the beginning and 156.5 MB in the end (delta: -57.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2020-09-11 21:34:46,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.66 ms. Allocated memory is still 202.9 MB. Free memory was 156.5 MB in the beginning and 153.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-09-11 21:34:46,049 INFO L168 Benchmark]: Boogie Preprocessor took 40.77 ms. Allocated memory is still 202.9 MB. Free memory was 153.9 MB in the beginning and 151.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-09-11 21:34:46,050 INFO L168 Benchmark]: RCFGBuilder took 237961.75 ms. Allocated memory was 202.9 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 151.2 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB.