./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix011_power.opt.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/mix011_power.opt.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 c25fe089ad97933d9897fcbf06674a22dab139de
.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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/mix011_power.opt.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 c25fe089ad97933d9897fcbf06674a22dab139de
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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 10:09:31,987 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-27 10:09:31,991 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-27 10:09:32,027 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-27 10:09:32,029 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-27 10:09:32,032 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-27 10:09:32,038 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-27 10:09:32,054 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-27 10:09:32,062 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-27 10:09:32,064 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-27 10:09:32,068 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-27 10:09:32,073 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-27 10:09:32,074 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-27 10:09:32,077 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-27 10:09:32,078 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-27 10:09:32,080 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-27 10:09:32,086 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-27 10:09:32,089 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-27 10:09:32,099 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-27 10:09:32,104 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-27 10:09:32,111 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-27 10:09:32,119 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-27 10:09:32,124 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-27 10:09:32,126 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-27 10:09:32,135 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-27 10:09:32,135 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-27 10:09:32,137 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-27 10:09:32,141 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-27 10:09:32,142 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-27 10:09:32,143 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-27 10:09:32,145 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-27 10:09:32,146 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-27 10:09:32,148 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-27 10:09:32,152 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-27 10:09:32,156 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-27 10:09:32,156 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-27 10:09:32,159 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-27 10:09:32,159 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-27 10:09:32,160 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-27 10:09:32,163 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-27 10:09:32,165 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-27 10:09:32,166 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2019-11-27 10:09:32,209 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-27 10:09:32,209 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-27 10:09:32,214 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-27 10:09:32,216 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-27 10:09:32,216 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-27 10:09:32,216 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-27 10:09:32,219 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-27 10:09:32,219 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-27 10:09:32,219 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-27 10:09:32,220 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-27 10:09:32,221 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-27 10:09:32,221 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-27 10:09:32,222 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-27 10:09:32,224 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-27 10:09:32,225 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-27 10:09:32,225 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-27 10:09:32,225 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-27 10:09:32,226 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-27 10:09:32,226 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-27 10:09:32,226 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-27 10:09:32,229 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-27 10:09:32,229 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-27 10:09:32,229 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-27 10:09:32,230 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-27 10:09:32,230 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-27 10:09:32,230 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-11-27 10:09:32,231 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-27 10:09:32,231 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-27 10:09:32,231 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 -> c25fe089ad97933d9897fcbf06674a22dab139de
[2019-11-27 10:09:32,817 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-27 10:09:32,849 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-27 10:09:32,856 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-27 10:09:32,859 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-27 10:09:32,863 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-27 10:09:32,864 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_power.opt.i
[2019-11-27 10:09:33,009 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00afb04ae/5320ec1db801499da10a3c666dc06554/FLAG29a6a9fa2
[2019-11-27 10:09:34,297 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-27 10:09:34,298 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_power.opt.i
[2019-11-27 10:09:34,345 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00afb04ae/5320ec1db801499da10a3c666dc06554/FLAG29a6a9fa2
[2019-11-27 10:09:34,388 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00afb04ae/5320ec1db801499da10a3c666dc06554
[2019-11-27 10:09:34,396 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-27 10:09:34,401 INFO  L131        ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-27 10:09:34,405 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-27 10:09:34,406 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-27 10:09:34,413 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-27 10:09:34,414 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:34" (1/1) ...
[2019-11-27 10:09:34,423 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:34, skipping insertion in model container
[2019-11-27 10:09:34,424 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:34" (1/1) ...
[2019-11-27 10:09:34,445 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-27 10:09:34,563 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2019-11-27 10:09:35,683 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-27 10:09:35,723 INFO  L203         MainTranslator]: Completed pre-run
[2019-11-27 10:09:35,932 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-27 10:09:36,110 INFO  L208         MainTranslator]: Completed translation
[2019-11-27 10:09:36,111 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36 WrapperNode
[2019-11-27 10:09:36,113 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-27 10:09:36,114 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-27 10:09:36,118 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-27 10:09:36,121 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-27 10:09:36,135 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ...
[2019-11-27 10:09:36,211 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ...
[2019-11-27 10:09:36,295 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-27 10:09:36,296 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-27 10:09:36,298 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-27 10:09:36,298 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-27 10:09:36,310 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ...
[2019-11-27 10:09:36,311 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ...
[2019-11-27 10:09:36,332 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ...
[2019-11-27 10:09:36,335 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ...
[2019-11-27 10:09:36,370 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ...
[2019-11-27 10:09:36,381 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ...
[2019-11-27 10:09:36,394 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ...
[2019-11-27 10:09:36,417 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-27 10:09:36,431 INFO  L168              Benchmark]: Toolchain (without parser) took 2025.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB.
[2019-11-27 10:09:36,436 INFO  L168              Benchmark]: CDTParser took 1.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-27 10:09:36,439 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1707.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 693.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB.
[2019-11-27 10:09:36,444 INFO  L168              Benchmark]: Boogie Procedure Inliner took 181.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-27 10:09:36,448 INFO  L168              Benchmark]: Boogie Preprocessor took 126.93 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-27 10:09:36,458 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB.
 * CACSL2BoogieTranslator took 1707.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 693.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB.
 * Boogie Procedure Inliner took 181.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
 * Boogie Preprocessor took 126.93 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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 10:09:40,304 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-27 10:09:40,309 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-27 10:09:40,339 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-27 10:09:40,341 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-27 10:09:40,344 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-27 10:09:40,346 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-27 10:09:40,375 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-27 10:09:40,379 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-27 10:09:40,384 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-27 10:09:40,389 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-27 10:09:40,392 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-27 10:09:40,395 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-27 10:09:40,400 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-27 10:09:40,405 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-27 10:09:40,409 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-27 10:09:40,411 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-27 10:09:40,417 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-27 10:09:40,422 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-27 10:09:40,433 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-27 10:09:40,438 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-27 10:09:40,444 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-27 10:09:40,447 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-27 10:09:40,452 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-27 10:09:40,460 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-27 10:09:40,463 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-27 10:09:40,463 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-27 10:09:40,465 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-27 10:09:40,466 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-27 10:09:40,471 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-27 10:09:40,471 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-27 10:09:40,473 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-27 10:09:40,474 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-27 10:09:40,479 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-27 10:09:40,481 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-27 10:09:40,484 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-27 10:09:40,485 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-27 10:09:40,486 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-27 10:09:40,486 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-27 10:09:40,490 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-27 10:09:40,495 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-27 10:09:40,496 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2019-11-27 10:09:40,536 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-27 10:09:40,538 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-27 10:09:40,542 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-27 10:09:40,544 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-27 10:09:40,544 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-27 10:09:40,546 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-27 10:09:40,546 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-27 10:09:40,546 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-27 10:09:40,547 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-27 10:09:40,547 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-27 10:09:40,550 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-27 10:09:40,550 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-27 10:09:40,551 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2019-11-27 10:09:40,551 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2019-11-27 10:09:40,552 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-27 10:09:40,552 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-27 10:09:40,554 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-27 10:09:40,554 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-27 10:09:40,554 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-27 10:09:40,555 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-27 10:09:40,555 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-27 10:09:40,555 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-27 10:09:40,557 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-27 10:09:40,557 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-27 10:09:40,557 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-27 10:09:40,558 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-27 10:09:40,558 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2019-11-27 10:09:40,559 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2019-11-27 10:09:40,559 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-27 10:09:40,562 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-27 10:09:40,563 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 -> c25fe089ad97933d9897fcbf06674a22dab139de
[2019-11-27 10:09:41,124 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-27 10:09:41,153 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-27 10:09:41,160 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-27 10:09:41,166 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-27 10:09:41,167 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-27 10:09:41,169 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix011_power.opt.i
[2019-11-27 10:09:41,329 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca70b3a9e/5499b02b5aa6484f8f3eac08bb38a865/FLAG9ea23bae1
[2019-11-27 10:09:42,600 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-27 10:09:42,605 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix011_power.opt.i
[2019-11-27 10:09:42,641 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca70b3a9e/5499b02b5aa6484f8f3eac08bb38a865/FLAG9ea23bae1
[2019-11-27 10:09:42,664 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca70b3a9e/5499b02b5aa6484f8f3eac08bb38a865
[2019-11-27 10:09:42,671 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-27 10:09:42,673 INFO  L131        ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-27 10:09:42,690 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-27 10:09:42,691 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-27 10:09:42,697 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-27 10:09:42,701 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:42" (1/1) ...
[2019-11-27 10:09:42,705 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:42, skipping insertion in model container
[2019-11-27 10:09:42,706 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:42" (1/1) ...
[2019-11-27 10:09:42,717 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-27 10:09:42,854 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2019-11-27 10:09:43,994 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-27 10:09:44,039 INFO  L203         MainTranslator]: Completed pre-run
[2019-11-27 10:09:44,226 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-27 10:09:44,422 INFO  L208         MainTranslator]: Completed translation
[2019-11-27 10:09:44,427 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:44 WrapperNode
[2019-11-27 10:09:44,427 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-27 10:09:44,428 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-27 10:09:44,429 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-27 10:09:44,429 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-27 10:09:44,454 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:44" (1/1) ...
[2019-11-27 10:09:44,544 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:44" (1/1) ...
[2019-11-27 10:09:44,645 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-27 10:09:44,648 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-27 10:09:44,650 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-27 10:09:44,650 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-27 10:09:44,679 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:44" (1/1) ...
[2019-11-27 10:09:44,680 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:44" (1/1) ...
[2019-11-27 10:09:44,708 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:44" (1/1) ...
[2019-11-27 10:09:44,711 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:44" (1/1) ...
[2019-11-27 10:09:44,750 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:44" (1/1) ...
[2019-11-27 10:09:44,772 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:44" (1/1) ...
[2019-11-27 10:09:44,784 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:44" (1/1) ...
[2019-11-27 10:09:44,802 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-27 10:09:44,821 INFO  L168              Benchmark]: Toolchain (without parser) took 2134.64 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB.
[2019-11-27 10:09:44,821 INFO  L168              Benchmark]: CDTParser took 1.55 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 10:09:44,824 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1737.52 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 961.0 MB in the end (delta: 696.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB.
[2019-11-27 10:09:44,827 INFO  L168              Benchmark]: Boogie Procedure Inliner took 219.38 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-27 10:09:44,829 INFO  L168              Benchmark]: Boogie Preprocessor took 157.09 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-27 10:09:44,843 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.55 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 1737.52 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 961.0 MB in the end (delta: 696.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB.
 * Boogie Procedure Inliner took 219.38 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
 * Boogie Preprocessor took 157.09 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...