./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version da95e156
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8c30e8c5afc00fd444965b78aea48444bcdbf6e8
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8c30e8c5afc00fd444965b78aea48444bcdbf6e8
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.1.24-da95e15
[2019-11-27 10:17:02,855 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-27 10:17:02,862 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-27 10:17:02,894 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-27 10:17:02,896 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-27 10:17:02,898 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-27 10:17:02,903 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-27 10:17:02,916 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-27 10:17:02,924 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-27 10:17:02,930 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-27 10:17:02,931 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-27 10:17:02,937 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-27 10:17:02,938 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-27 10:17:02,941 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-27 10:17:02,945 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-27 10:17:02,946 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-27 10:17:02,951 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-27 10:17:02,953 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-27 10:17:02,957 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-27 10:17:02,964 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-27 10:17:02,973 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-27 10:17:02,980 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-27 10:17:02,985 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-27 10:17:02,987 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-27 10:17:02,995 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-27 10:17:02,995 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-27 10:17:02,996 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-27 10:17:02,999 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-27 10:17:03,000 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-27 10:17:03,001 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-27 10:17:03,006 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-27 10:17:03,007 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-27 10:17:03,008 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-27 10:17:03,009 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-27 10:17:03,013 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-27 10:17:03,013 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-27 10:17:03,017 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-27 10:17:03,018 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-27 10:17:03,018 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-27 10:17:03,019 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-27 10:17:03,023 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-27 10:17:03,024 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2019-11-27 10:17:03,073 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-27 10:17:03,076 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-27 10:17:03,077 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-27 10:17:03,081 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-27 10:17:03,081 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-27 10:17:03,082 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-27 10:17:03,082 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-27 10:17:03,082 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-27 10:17:03,084 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-27 10:17:03,084 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-27 10:17:03,085 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-27 10:17:03,086 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-27 10:17:03,086 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-27 10:17:03,089 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-27 10:17:03,089 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-27 10:17:03,089 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-27 10:17:03,090 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-27 10:17:03,090 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-27 10:17:03,090 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-27 10:17:03,091 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-27 10:17:03,091 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-27 10:17:03,091 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-27 10:17:03,092 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-27 10:17:03,095 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-27 10:17:03,095 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-27 10:17:03,095 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-11-27 10:17:03,096 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-27 10:17:03,096 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-27 10:17:03,096 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c30e8c5afc00fd444965b78aea48444bcdbf6e8
[2019-11-27 10:17:03,604 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-27 10:17:03,634 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-27 10:17:03,641 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-27 10:17:03,645 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-27 10:17:03,646 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-27 10:17:03,648 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i
[2019-11-27 10:17:03,791 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d766cf733/2b51219130494640962b0b0b474b95ed/FLAG9497c249a
[2019-11-27 10:17:04,954 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-27 10:17:04,959 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i
[2019-11-27 10:17:04,999 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d766cf733/2b51219130494640962b0b0b474b95ed/FLAG9497c249a
[2019-11-27 10:17:05,420 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d766cf733/2b51219130494640962b0b0b474b95ed
[2019-11-27 10:17:05,424 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-27 10:17:05,427 INFO  L131        ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-27 10:17:05,439 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-27 10:17:05,439 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-27 10:17:05,443 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-27 10:17:05,444 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:05" (1/1) ...
[2019-11-27 10:17:05,451 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@462bd67d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:05, skipping insertion in model container
[2019-11-27 10:17:05,457 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:05" (1/1) ...
[2019-11-27 10:17:05,472 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-27 10:17:05,587 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2019-11-27 10:17:06,519 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-27 10:17:06,537 INFO  L203         MainTranslator]: Completed pre-run
[2019-11-27 10:17:06,674 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-27 10:17:06,849 INFO  L208         MainTranslator]: Completed translation
[2019-11-27 10:17:06,850 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06 WrapperNode
[2019-11-27 10:17:06,851 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-27 10:17:06,852 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-27 10:17:06,852 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-27 10:17:06,852 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-27 10:17:06,872 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ...
[2019-11-27 10:17:06,940 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ...
[2019-11-27 10:17:06,990 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-27 10:17:06,993 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-27 10:17:06,993 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-27 10:17:06,993 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-27 10:17:07,004 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ...
[2019-11-27 10:17:07,005 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ...
[2019-11-27 10:17:07,012 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ...
[2019-11-27 10:17:07,012 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ...
[2019-11-27 10:17:07,036 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ...
[2019-11-27 10:17:07,041 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ...
[2019-11-27 10:17:07,046 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ...
[2019-11-27 10:17:07,053 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-27 10:17:07,061 INFO  L168              Benchmark]: Toolchain (without parser) took 1630.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-27 10:17:07,077 INFO  L168              Benchmark]: CDTParser took 2.01 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-27 10:17:07,082 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1412.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB.
[2019-11-27 10:17:07,085 INFO  L168              Benchmark]: Boogie Procedure Inliner took 140.40 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-27 10:17:07,090 INFO  L168              Benchmark]: Boogie Preprocessor took 62.10 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-27 10:17:07,101 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 2.01 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
 * CACSL2BoogieTranslator took 1412.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB.
 * Boogie Procedure Inliner took 140.40 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
 * Boogie Preprocessor took 62.10 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...

### Bit-precise run ###
This is Ultimate 0.1.24-da95e15
[2019-11-27 10:17:10,794 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-27 10:17:10,800 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-27 10:17:10,830 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-27 10:17:10,832 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-27 10:17:10,845 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-27 10:17:10,849 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-27 10:17:10,867 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-27 10:17:10,873 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-27 10:17:10,877 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-27 10:17:10,882 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-27 10:17:10,887 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-27 10:17:10,889 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-27 10:17:10,893 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-27 10:17:10,897 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-27 10:17:10,899 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-27 10:17:10,903 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-27 10:17:10,909 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-27 10:17:10,912 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-27 10:17:10,921 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-27 10:17:10,931 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-27 10:17:10,940 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-27 10:17:10,943 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-27 10:17:10,944 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-27 10:17:10,950 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-27 10:17:10,952 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-27 10:17:10,952 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-27 10:17:10,956 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-27 10:17:10,957 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-27 10:17:10,958 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-27 10:17:10,960 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-27 10:17:10,960 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-27 10:17:10,963 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-27 10:17:10,964 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-27 10:17:10,965 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-27 10:17:10,968 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-27 10:17:10,970 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-27 10:17:10,970 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-27 10:17:10,973 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-27 10:17:10,977 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-27 10:17:10,982 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-27 10:17:10,983 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2019-11-27 10:17:11,020 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-27 10:17:11,023 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-27 10:17:11,027 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-27 10:17:11,029 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-27 10:17:11,029 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-27 10:17:11,031 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-27 10:17:11,031 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-27 10:17:11,031 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-27 10:17:11,032 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-27 10:17:11,032 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-27 10:17:11,035 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-27 10:17:11,035 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-27 10:17:11,036 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2019-11-27 10:17:11,036 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2019-11-27 10:17:11,037 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-27 10:17:11,039 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-27 10:17:11,039 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-27 10:17:11,039 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-27 10:17:11,040 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-27 10:17:11,040 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-27 10:17:11,040 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-27 10:17:11,042 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-27 10:17:11,042 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-27 10:17:11,042 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-27 10:17:11,045 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-27 10:17:11,045 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-27 10:17:11,045 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2019-11-27 10:17:11,046 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2019-11-27 10:17:11,046 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-27 10:17:11,046 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-27 10:17:11,049 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c30e8c5afc00fd444965b78aea48444bcdbf6e8
[2019-11-27 10:17:11,550 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-27 10:17:11,576 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-27 10:17:11,586 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-27 10:17:11,588 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-27 10:17:11,589 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-27 10:17:11,591 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i
[2019-11-27 10:17:11,748 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c113ab3/81de9094dc2642beafae266d50eae611/FLAGfe1e59d9d
[2019-11-27 10:17:12,932 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-27 10:17:12,936 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_tso.oepc.i
[2019-11-27 10:17:12,979 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c113ab3/81de9094dc2642beafae266d50eae611/FLAGfe1e59d9d
[2019-11-27 10:17:13,037 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c113ab3/81de9094dc2642beafae266d50eae611
[2019-11-27 10:17:13,046 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-27 10:17:13,053 INFO  L131        ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-27 10:17:13,057 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-27 10:17:13,058 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-27 10:17:13,066 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-27 10:17:13,067 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:13" (1/1) ...
[2019-11-27 10:17:13,076 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4915e153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13, skipping insertion in model container
[2019-11-27 10:17:13,077 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:13" (1/1) ...
[2019-11-27 10:17:13,097 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-27 10:17:13,203 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2019-11-27 10:17:14,211 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-27 10:17:14,250 INFO  L203         MainTranslator]: Completed pre-run
[2019-11-27 10:17:14,385 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-27 10:17:14,575 INFO  L208         MainTranslator]: Completed translation
[2019-11-27 10:17:14,577 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14 WrapperNode
[2019-11-27 10:17:14,577 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-27 10:17:14,579 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-27 10:17:14,581 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-27 10:17:14,581 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-27 10:17:14,605 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ...
[2019-11-27 10:17:14,675 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ...
[2019-11-27 10:17:14,720 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-27 10:17:14,721 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-27 10:17:14,721 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-27 10:17:14,722 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-27 10:17:14,732 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ...
[2019-11-27 10:17:14,733 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ...
[2019-11-27 10:17:14,741 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ...
[2019-11-27 10:17:14,741 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ...
[2019-11-27 10:17:14,785 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ...
[2019-11-27 10:17:14,794 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ...
[2019-11-27 10:17:14,801 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:14" (1/1) ...
[2019-11-27 10:17:14,813 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-27 10:17:14,820 INFO  L168              Benchmark]: Toolchain (without parser) took 1763.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-27 10:17:14,821 INFO  L168              Benchmark]: CDTParser took 1.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-27 10:17:14,830 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1520.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB.
[2019-11-27 10:17:14,831 INFO  L168              Benchmark]: Boogie Procedure Inliner took 142.27 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-27 10:17:14,838 INFO  L168              Benchmark]: Boogie Preprocessor took 92.66 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-27 10:17:14,851 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
 * CACSL2BoogieTranslator took 1520.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB.
 * Boogie Procedure Inliner took 142.27 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
 * Boogie Preprocessor took 92.66 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...