/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/safe011_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:36:59,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:36:59,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:36:59,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:36:59,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:36:59,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:36:59,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:36:59,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:36:59,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:36:59,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:36:59,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:36:59,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:36:59,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:36:59,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:36:59,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:36:59,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:36:59,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:36:59,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:36:59,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:36:59,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:36:59,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:36:59,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:36:59,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:36:59,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:36:59,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:36:59,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:36:59,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:36:59,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:36:59,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:36:59,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:36:59,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:36:59,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:36:59,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:36:59,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:36:59,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:36:59,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:36:59,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:36:59,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:36:59,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:36:59,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:36:59,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:36:59,995 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 23:37:00,039 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:37:00,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:37:00,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:37:00,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:37:00,043 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:37:00,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:37:00,043 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:37:00,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:37:00,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:37:00,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:37:00,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:37:00,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:37:00,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:37:00,046 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:37:00,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:37:00,047 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:37:00,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:37:00,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:37:00,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:37:00,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:37:00,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:37:00,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:37:00,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:37:00,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:37:00,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:37:00,049 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:37:00,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:37:00,049 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:37:00,049 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:37:00,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:37:00,050 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:37:00,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:37:00,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:37:00,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:37:00,536 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:37:00,537 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:37:00,538 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_pso.oepc.i [2020-09-11 23:37:00,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/789ecb99b/4377272fe49d49c39e9d6daaae4a5d68/FLAG969f5122c [2020-09-11 23:37:01,298 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:37:01,300 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe011_pso.oepc.i [2020-09-11 23:37:01,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/789ecb99b/4377272fe49d49c39e9d6daaae4a5d68/FLAG969f5122c [2020-09-11 23:37:01,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/789ecb99b/4377272fe49d49c39e9d6daaae4a5d68 [2020-09-11 23:37:01,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:37:01,525 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:37:01,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:37:01,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:37:01,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:37:01,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:37:01" (1/1) ... [2020-09-11 23:37:01,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4925a309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:01, skipping insertion in model container [2020-09-11 23:37:01,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:37:01" (1/1) ... [2020-09-11 23:37:01,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:37:01,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:37:02,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:37:02,185 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:37:02,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:37:02,351 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:37:02,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:02 WrapperNode [2020-09-11 23:37:02,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:37:02,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:37:02,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:37:02,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:37:02,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:02" (1/1) ... [2020-09-11 23:37:02,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:02" (1/1) ... [2020-09-11 23:37:02,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:37:02,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:37:02,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:37:02,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:37:02,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:02" (1/1) ... [2020-09-11 23:37:02,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:02" (1/1) ... [2020-09-11 23:37:02,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:02" (1/1) ... [2020-09-11 23:37:02,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:02" (1/1) ... [2020-09-11 23:37:02,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:02" (1/1) ... [2020-09-11 23:37:02,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:02" (1/1) ... [2020-09-11 23:37:02,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:02" (1/1) ... [2020-09-11 23:37:02,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:37:02,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:37:02,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:37:02,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:37:02,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:02" (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 23:37:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:37:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:37:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:37:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:37:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:37:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:37:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:37:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:37:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:37:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:37:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:37:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:37:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:37:02,585 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 23:40:51,859 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 23:40:51,865 INFO L168 Benchmark]: Toolchain (without parser) took 230342.33 ms. Allocated memory was 138.4 MB in the beginning and 4.7 GB in the end (delta: 4.6 GB). Free memory was 98.7 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-09-11 23:40:51,866 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 23:40:51,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.70 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 98.0 MB in the beginning and 154.6 MB in the end (delta: -56.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2020-09-11 23:40:51,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.47 ms. Allocated memory is still 202.4 MB. Free memory was 154.6 MB in the beginning and 151.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2020-09-11 23:40:51,869 INFO L168 Benchmark]: Boogie Preprocessor took 43.46 ms. Allocated memory is still 202.4 MB. Free memory was 151.2 MB in the beginning and 149.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2020-09-11 23:40:51,870 INFO L168 Benchmark]: RCFGBuilder took 229381.95 ms. Allocated memory was 202.4 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 148.5 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-09-11 23:40:51,875 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 825.70 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 98.0 MB in the beginning and 154.6 MB in the end (delta: -56.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 83.47 ms. Allocated memory is still 202.4 MB. Free memory was 154.6 MB in the beginning and 151.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.46 ms. Allocated memory is still 202.4 MB. Free memory was 151.2 MB in the beginning and 149.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229381.95 ms. Allocated memory was 202.4 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 148.5 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 4.3 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