/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe031_pso.oepc.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-b981219
[2020-04-18 11:19:29,682 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-04-18 11:19:29,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-04-18 11:19:29,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-04-18 11:19:29,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-04-18 11:19:29,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-04-18 11:19:29,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-04-18 11:19:29,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-04-18 11:19:29,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-04-18 11:19:29,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-04-18 11:19:29,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-04-18 11:19:29,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-04-18 11:19:29,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-04-18 11:19:29,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-04-18 11:19:29,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-04-18 11:19:29,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-04-18 11:19:29,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-04-18 11:19:29,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-04-18 11:19:29,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-04-18 11:19:29,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-04-18 11:19:29,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-04-18 11:19:29,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-04-18 11:19:29,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-04-18 11:19:29,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-04-18 11:19:29,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-04-18 11:19:29,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-04-18 11:19:29,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-04-18 11:19:29,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-04-18 11:19:29,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-04-18 11:19:29,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-04-18 11:19:29,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-04-18 11:19:29,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-04-18 11:19:29,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-04-18 11:19:29,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-04-18 11:19:29,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-04-18 11:19:29,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-04-18 11:19:29,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-04-18 11:19:29,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-04-18 11:19:29,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-04-18 11:19:29,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-04-18 11:19:29,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-04-18 11:19:29,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf
[2020-04-18 11:19:29,745 INFO L113 SettingsManager]: Loading preferences was successful
[2020-04-18 11:19:29,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-04-18 11:19:29,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-04-18 11:19:29,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-04-18 11:19:29,748 INFO L138 SettingsManager]: * Use SBE=true
[2020-04-18 11:19:29,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-04-18 11:19:29,749 INFO L138 SettingsManager]: * sizeof long=4
[2020-04-18 11:19:29,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-04-18 11:19:29,749 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-04-18 11:19:29,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-04-18 11:19:29,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-04-18 11:19:29,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-04-18 11:19:29,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-04-18 11:19:29,750 INFO L138 SettingsManager]: * sizeof long double=12
[2020-04-18 11:19:29,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-04-18 11:19:29,751 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-04-18 11:19:29,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-04-18 11:19:29,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-04-18 11:19:29,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-04-18 11:19:29,752 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-04-18 11:19:29,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-04-18 11:19:29,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-04-18 11:19:29,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-04-18 11:19:29,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-04-18 11:19:29,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-04-18 11:19:29,754 INFO L138 SettingsManager]: * Trace refinement strategy=MCR
[2020-04-18 11:19:29,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-04-18 11:19:29,754 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL
[2020-04-18 11:19:29,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-04-18 11:19:29,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-04-18 11:19:30,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-04-18 11:19:30,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-04-18 11:19:30,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-04-18 11:19:30,077 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-04-18 11:19:30,077 INFO L275 PluginConnector]: CDTParser initialized
[2020-04-18 11:19:30,078 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_pso.oepc.i
[2020-04-18 11:19:30,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b587c7ba0/0286b4d6cdfa48278f437a6136b7c1eb/FLAG9b9565477
[2020-04-18 11:19:30,698 INFO L306 CDTParser]: Found 1 translation units.
[2020-04-18 11:19:30,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_pso.oepc.i
[2020-04-18 11:19:30,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b587c7ba0/0286b4d6cdfa48278f437a6136b7c1eb/FLAG9b9565477
[2020-04-18 11:19:30,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b587c7ba0/0286b4d6cdfa48278f437a6136b7c1eb
[2020-04-18 11:19:30,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-04-18 11:19:31,010 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2020-04-18 11:19:31,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-04-18 11:19:31,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-04-18 11:19:31,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-04-18 11:19:31,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:19:30" (1/1) ...
[2020-04-18 11:19:31,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52695b6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:31, skipping insertion in model container
[2020-04-18 11:19:31,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:19:30" (1/1) ...
[2020-04-18 11:19:31,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-04-18 11:19:31,102 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-04-18 11:19:31,709 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-04-18 11:19:31,729 INFO L203 MainTranslator]: Completed pre-run
[2020-04-18 11:19:31,796 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-04-18 11:19:31,889 INFO L208 MainTranslator]: Completed translation
[2020-04-18 11:19:31,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:31 WrapperNode
[2020-04-18 11:19:31,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-04-18 11:19:31,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-04-18 11:19:31,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-04-18 11:19:31,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2020-04-18 11:19:31,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:31" (1/1) ...
[2020-04-18 11:19:31,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:31" (1/1) ...
[2020-04-18 11:19:31,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-04-18 11:19:31,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-04-18 11:19:31,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-04-18 11:19:31,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-04-18 11:19:31,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:31" (1/1) ...
[2020-04-18 11:19:31,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:31" (1/1) ...
[2020-04-18 11:19:32,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:31" (1/1) ...
[2020-04-18 11:19:32,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:31" (1/1) ...
[2020-04-18 11:19:32,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:31" (1/1) ...
[2020-04-18 11:19:32,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:31" (1/1) ...
[2020-04-18 11:19:32,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:31" (1/1) ...
[2020-04-18 11:19:32,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-04-18 11:19:32,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-04-18 11:19:32,032 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-04-18 11:19:32,033 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-04-18 11:19:32,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:31" (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
[2020-04-18 11:19:32,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-04-18 11:19:32,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2020-04-18 11:19:32,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-04-18 11:19:32,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-04-18 11:19:32,097 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2020-04-18 11:19:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2020-04-18 11:19:32,098 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2020-04-18 11:19:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2020-04-18 11:19:32,099 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2020-04-18 11:19:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2020-04-18 11:19:32,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2020-04-18 11:19:32,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-04-18 11:19:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-04-18 11:19:32,102 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...
[2020-04-18 11:23:26,760 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user
[2020-04-18 11:23:26,765 INFO L168 Benchmark]: Toolchain (without parser) took 235777.08 ms. Allocated memory was 144.2 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 101.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB.
[2020-04-18 11:23:26,766 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
[2020-04-18 11:23:26,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 876.56 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 99.0 MB in the beginning and 153.2 MB in the end (delta: -54.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
[2020-04-18 11:23:26,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.22 ms. Allocated memory is still 201.3 MB. Free memory was 153.2 MB in the beginning and 150.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB.
[2020-04-18 11:23:26,769 INFO L168 Benchmark]: Boogie Preprocessor took 57.44 ms. Allocated memory is still 201.3 MB. Free memory was 150.4 MB in the beginning and 148.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
[2020-04-18 11:23:26,770 INFO L168 Benchmark]: RCFGBuilder took 234729.83 ms. Allocated memory was 201.3 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 148.3 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB.
[2020-04-18 11:23:26,776 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.47 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 876.56 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 99.0 MB in the beginning and 153.2 MB in the end (delta: -54.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 83.22 ms. Allocated memory is still 201.3 MB. Free memory was 153.2 MB in the beginning and 150.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 57.44 ms. Allocated memory is still 201.3 MB. Free memory was 150.4 MB in the beginning and 148.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 234729.83 ms. Allocated memory was 201.3 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 148.3 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.2 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