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/safe020_power.oepc_false-unreach-call.i
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This is Ultimate 0.1.23-078a9b7
[2018-11-22 02:45:07,621 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-11-22 02:45:07,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-11-22 02:45:07,636 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-11-22 02:45:07,636 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-11-22 02:45:07,637 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-11-22 02:45:07,639 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-11-22 02:45:07,641 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-11-22 02:45:07,643 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-11-22 02:45:07,643 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-11-22 02:45:07,644 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-11-22 02:45:07,645 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-11-22 02:45:07,646 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-11-22 02:45:07,647 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-11-22 02:45:07,648 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-11-22 02:45:07,649 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-11-22 02:45:07,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-11-22 02:45:07,652 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-11-22 02:45:07,654 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-11-22 02:45:07,656 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-11-22 02:45:07,657 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-11-22 02:45:07,660 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-11-22 02:45:07,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-11-22 02:45:07,664 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-11-22 02:45:07,664 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-11-22 02:45:07,665 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-11-22 02:45:07,668 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-11-22 02:45:07,669 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-11-22 02:45:07,670 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-11-22 02:45:07,671 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-11-22 02:45:07,671 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-11-22 02:45:07,673 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-11-22 02:45:07,673 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-11-22 02:45:07,673 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
[2018-11-22 02:45:07,674 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-11-22 02:45:07,675 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-11-22 02:45:07,676 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 02:45:07,702 INFO L110 SettingsManager]: Loading preferences was successful
[2018-11-22 02:45:07,702 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-11-22 02:45:07,704 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-11-22 02:45:07,704 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS
[2018-11-22 02:45:07,705 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-11-22 02:45:07,706 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-11-22 02:45:07,706 INFO L133 SettingsManager]: * Use SBE=true
[2018-11-22 02:45:07,706 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-11-22 02:45:07,706 INFO L133 SettingsManager]: * sizeof long=4
[2018-11-22 02:45:07,707 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-11-22 02:45:07,707 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-11-22 02:45:07,707 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-11-22 02:45:07,707 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-11-22 02:45:07,707 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-11-22 02:45:07,708 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-11-22 02:45:07,708 INFO L133 SettingsManager]: * sizeof long double=12
[2018-11-22 02:45:07,708 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-11-22 02:45:07,708 INFO L133 SettingsManager]: * Use constant arrays=true
[2018-11-22 02:45:07,709 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-11-22 02:45:07,709 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-11-22 02:45:07,709 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-11-22 02:45:07,709 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-11-22 02:45:07,710 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-11-22 02:45:07,711 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-22 02:45:07,711 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-11-22 02:45:07,711 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-11-22 02:45:07,712 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-11-22 02:45:07,712 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2018-11-22 02:45:07,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-11-22 02:45:07,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-11-22 02:45:07,712 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-11-22 02:45:07,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-11-22 02:45:07,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-11-22 02:45:07,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-11-22 02:45:07,795 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-11-22 02:45:07,795 INFO L276 PluginConnector]: CDTParser initialized
[2018-11-22 02:45:07,796 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_power.oepc_false-unreach-call.i
[2018-11-22 02:45:07,865 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb1427ec/9bb6719f088941a2be7fbb0cc3877077/FLAG3df0e9463
[2018-11-22 02:45:08,430 INFO L307 CDTParser]: Found 1 translation units.
[2018-11-22 02:45:08,431 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_power.oepc_false-unreach-call.i
[2018-11-22 02:45:08,456 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb1427ec/9bb6719f088941a2be7fbb0cc3877077/FLAG3df0e9463
[2018-11-22 02:45:08,690 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb1427ec/9bb6719f088941a2be7fbb0cc3877077
[2018-11-22 02:45:08,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-11-22 02:45:08,702 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-11-22 02:45:08,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-11-22 02:45:08,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-11-22 02:45:08,707 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-11-22 02:45:08,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:45:08" (1/1) ...
[2018-11-22 02:45:08,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a25c626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:08, skipping insertion in model container
[2018-11-22 02:45:08,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:45:08" (1/1) ...
[2018-11-22 02:45:08,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2018-11-22 02:45:08,801 INFO L176 MainTranslator]: Built tables and reachable declarations
[2018-11-22 02:45:09,348 INFO L201 PostProcessor]: Analyzing one entry point: main
[2018-11-22 02:45:09,380 INFO L191 MainTranslator]: Completed pre-run
[2018-11-22 02:45:09,532 INFO L201 PostProcessor]: Analyzing one entry point: main
[2018-11-22 02:45:09,632 INFO L195 MainTranslator]: Completed translation
[2018-11-22 02:45:09,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:09 WrapperNode
[2018-11-22 02:45:09,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-11-22 02:45:09,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-11-22 02:45:09,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-11-22 02:45:09,634 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-11-22 02:45:09,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:09" (1/1) ...
[2018-11-22 02:45:09,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:09" (1/1) ...
[2018-11-22 02:45:09,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-11-22 02:45:09,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-11-22 02:45:09,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-11-22 02:45:09,811 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-11-22 02:45:09,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:09" (1/1) ...
[2018-11-22 02:45:09,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:09" (1/1) ...
[2018-11-22 02:45:09,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:09" (1/1) ...
[2018-11-22 02:45:09,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:09" (1/1) ...
[2018-11-22 02:45:09,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:09" (1/1) ...
[2018-11-22 02:45:09,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:09" (1/1) ...
[2018-11-22 02:45:09,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:09" (1/1) ...
[2018-11-22 02:45:09,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-11-22 02:45:09,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-11-22 02:45:09,869 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-11-22 02:45:09,870 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-11-22 02:45:09,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:09" (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 02:45:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-11-22 02:45:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2018-11-22 02:45:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2018-11-22 02:45:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2018-11-22 02:45:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-11-22 02:45:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2018-11-22 02:45:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2018-11-22 02:45:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2018-11-22 02:45:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2018-11-22 02:45:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2018-11-22 02:45:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2018-11-22 02:45:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2018-11-22 02:45:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2018-11-22 02:45:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-11-22 02:45:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-11-22 02:45:09,951 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 02:45:12,665 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-11-22 02:45:12,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:45:12 BoogieIcfgContainer
[2018-11-22 02:45:12,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-11-22 02:45:12,669 INFO L168 Benchmark]: Toolchain (without parser) took 3967.24 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 711.5 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -629.0 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB.
[2018-11-22 02:45:12,671 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-11-22 02:45:12,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 929.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB.
[2018-11-22 02:45:12,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.57 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 711.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -802.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB.
[2018-11-22 02:45:12,675 INFO L168 Benchmark]: Boogie Preprocessor took 58.48 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 02:45:12,676 INFO L168 Benchmark]: RCFGBuilder took 2797.33 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 130.8 MB). Peak memory consumption was 130.8 MB. Max. memory is 7.1 GB.
[2018-11-22 02:45:12,680 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 929.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 176.57 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 711.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -802.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 58.48 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 2797.33 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 130.8 MB). Peak memory consumption was 130.8 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...