./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 32f26835
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/safe012_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 ae6c410e42b8effd29ebf5fbcb6888b9a122e800
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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/safe012_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 ae6c410e42b8effd29ebf5fbcb6888b9a122e800
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.1.24-32f2683
[2019-11-24 21:33:16,143 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-24 21:33:16,158 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-24 21:33:16,184 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-24 21:33:16,186 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-24 21:33:16,188 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-24 21:33:16,199 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-24 21:33:16,217 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-24 21:33:16,221 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-24 21:33:16,227 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-24 21:33:16,229 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-24 21:33:16,235 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-24 21:33:16,239 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-24 21:33:16,245 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-24 21:33:16,246 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-24 21:33:16,251 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-24 21:33:16,256 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-24 21:33:16,263 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-24 21:33:16,266 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-24 21:33:16,276 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-24 21:33:16,284 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-24 21:33:16,287 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-24 21:33:16,292 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-24 21:33:16,294 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-24 21:33:16,304 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-24 21:33:16,304 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-24 21:33:16,304 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-24 21:33:16,309 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-24 21:33:16,310 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-24 21:33:16,311 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-24 21:33:16,314 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-24 21:33:16,315 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-24 21:33:16,316 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-24 21:33:16,319 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-24 21:33:16,321 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-24 21:33:16,325 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-24 21:33:16,326 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-24 21:33:16,327 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-24 21:33:16,327 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-24 21:33:16,329 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-24 21:33:16,333 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-24 21:33:16,334 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2019-11-24 21:33:16,372 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-24 21:33:16,373 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-24 21:33:16,379 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-24 21:33:16,380 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-24 21:33:16,380 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-24 21:33:16,380 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-24 21:33:16,381 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-24 21:33:16,381 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-24 21:33:16,383 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-24 21:33:16,383 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-24 21:33:16,384 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-24 21:33:16,385 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-24 21:33:16,385 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-24 21:33:16,388 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2019-11-24 21:33:16,389 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-24 21:33:16,389 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-24 21:33:16,389 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-24 21:33:16,390 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-24 21:33:16,390 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-24 21:33:16,390 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-24 21:33:16,390 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-24 21:33:16,393 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-24 21:33:16,393 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-24 21:33:16,394 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-24 21:33:16,394 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-24 21:33:16,394 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-24 21:33:16,394 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-11-24 21:33:16,395 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-24 21:33:16,396 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-24 21:33:16,396 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 -> ae6c410e42b8effd29ebf5fbcb6888b9a122e800
[2019-11-24 21:33:16,989 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-24 21:33:17,017 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-24 21:33:17,026 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-24 21:33:17,029 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-24 21:33:17,031 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-24 21:33:17,033 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i
[2019-11-24 21:33:17,193 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6e10985/0f046bd3b99e425f89b96ecb50ece60b/FLAG7081ccc64
[2019-11-24 21:33:18,488 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-24 21:33:18,493 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i
[2019-11-24 21:33:18,535 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6e10985/0f046bd3b99e425f89b96ecb50ece60b/FLAG7081ccc64
[2019-11-24 21:33:18,575 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6e10985/0f046bd3b99e425f89b96ecb50ece60b
[2019-11-24 21:33:18,582 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-24 21:33:18,586 INFO  L131        ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-24 21:33:18,594 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-24 21:33:18,594 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-24 21:33:18,601 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-24 21:33:18,604 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:18" (1/1) ...
[2019-11-24 21:33:18,612 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:18, skipping insertion in model container
[2019-11-24 21:33:18,613 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:18" (1/1) ...
[2019-11-24 21:33:18,631 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-24 21:33:18,749 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2019-11-24 21:33:19,857 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-24 21:33:19,911 INFO  L203         MainTranslator]: Completed pre-run
[2019-11-24 21:33:20,117 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-24 21:33:20,289 INFO  L208         MainTranslator]: Completed translation
[2019-11-24 21:33:20,291 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20 WrapperNode
[2019-11-24 21:33:20,291 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-24 21:33:20,293 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-24 21:33:20,293 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-24 21:33:20,293 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-24 21:33:20,313 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ...
[2019-11-24 21:33:20,377 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ...
[2019-11-24 21:33:20,442 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-24 21:33:20,444 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-24 21:33:20,444 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-24 21:33:20,445 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-24 21:33:20,455 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ...
[2019-11-24 21:33:20,456 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ...
[2019-11-24 21:33:20,478 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ...
[2019-11-24 21:33:20,481 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ...
[2019-11-24 21:33:20,519 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ...
[2019-11-24 21:33:20,529 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ...
[2019-11-24 21:33:20,539 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ...
[2019-11-24 21:33:20,565 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-24 21:33:20,581 INFO  L168              Benchmark]: Toolchain (without parser) took 1988.20 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.
[2019-11-24 21:33:20,583 INFO  L168              Benchmark]: CDTParser took 3.04 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.
[2019-11-24 21:33:20,587 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1698.31 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: 705.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB.
[2019-11-24 21:33:20,590 INFO  L168              Benchmark]: Boogie Procedure Inliner took 151.12 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.
[2019-11-24 21:33:20,594 INFO  L168              Benchmark]: Boogie Preprocessor took 127.76 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.
[2019-11-24 21:33:20,605 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 3.04 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 1698.31 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: 705.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB.
 * Boogie Procedure Inliner took 151.12 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 127.76 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...

### Bit-precise run ###
This is Ultimate 0.1.24-32f2683
[2019-11-24 21:33:24,563 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-24 21:33:24,570 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-24 21:33:24,590 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-24 21:33:24,592 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-24 21:33:24,607 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-24 21:33:24,611 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-24 21:33:24,625 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-24 21:33:24,629 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-24 21:33:24,635 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-24 21:33:24,637 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-24 21:33:24,642 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-24 21:33:24,645 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-24 21:33:24,653 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-24 21:33:24,655 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-24 21:33:24,658 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-24 21:33:24,663 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-24 21:33:24,668 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-24 21:33:24,673 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-24 21:33:24,683 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-24 21:33:24,689 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-24 21:33:24,696 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-24 21:33:24,700 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-24 21:33:24,704 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-24 21:33:24,712 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-24 21:33:24,713 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-24 21:33:24,713 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-24 21:33:24,715 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-24 21:33:24,718 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-24 21:33:24,719 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-24 21:33:24,722 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-24 21:33:24,723 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-24 21:33:24,724 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-24 21:33:24,728 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-24 21:33:24,730 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-24 21:33:24,732 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-24 21:33:24,733 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-24 21:33:24,735 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-24 21:33:24,735 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-24 21:33:24,736 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-24 21:33:24,742 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-24 21:33:24,743 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2019-11-24 21:33:24,783 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-24 21:33:24,785 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-24 21:33:24,789 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-24 21:33:24,791 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-24 21:33:24,791 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-24 21:33:24,791 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-24 21:33:24,792 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-24 21:33:24,792 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-24 21:33:24,792 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-24 21:33:24,794 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-24 21:33:24,795 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-24 21:33:24,795 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-24 21:33:24,796 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2019-11-24 21:33:24,797 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2019-11-24 21:33:24,797 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2019-11-24 21:33:24,798 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-24 21:33:24,798 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-24 21:33:24,800 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-24 21:33:24,800 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-24 21:33:24,800 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-24 21:33:24,801 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-24 21:33:24,801 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-24 21:33:24,801 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-24 21:33:24,803 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-24 21:33:24,803 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-24 21:33:24,803 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-24 21:33:24,804 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-24 21:33:24,804 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2019-11-24 21:33:24,805 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2019-11-24 21:33:24,805 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-24 21:33:24,808 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-24 21:33:24,808 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 -> ae6c410e42b8effd29ebf5fbcb6888b9a122e800
[2019-11-24 21:33:25,342 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-24 21:33:25,371 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-24 21:33:25,379 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-24 21:33:25,383 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-24 21:33:25,385 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-24 21:33:25,388 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i
[2019-11-24 21:33:25,542 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85b89e86/4b02afaa544045b4b6eb31669934c7f4/FLAGe9cfd82a6
[2019-11-24 21:33:26,834 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-24 21:33:26,839 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i
[2019-11-24 21:33:26,881 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85b89e86/4b02afaa544045b4b6eb31669934c7f4/FLAGe9cfd82a6
[2019-11-24 21:33:26,916 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85b89e86/4b02afaa544045b4b6eb31669934c7f4
[2019-11-24 21:33:26,927 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-24 21:33:26,929 INFO  L131        ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-24 21:33:26,933 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-24 21:33:26,933 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-24 21:33:26,940 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-24 21:33:26,943 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:26" (1/1) ...
[2019-11-24 21:33:26,951 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:26, skipping insertion in model container
[2019-11-24 21:33:26,952 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:26" (1/1) ...
[2019-11-24 21:33:26,973 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-24 21:33:27,081 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2019-11-24 21:33:28,286 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-24 21:33:28,337 INFO  L203         MainTranslator]: Completed pre-run
[2019-11-24 21:33:28,522 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-24 21:33:28,722 INFO  L208         MainTranslator]: Completed translation
[2019-11-24 21:33:28,724 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28 WrapperNode
[2019-11-24 21:33:28,724 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-24 21:33:28,725 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-24 21:33:28,725 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-24 21:33:28,728 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-24 21:33:28,756 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ...
[2019-11-24 21:33:28,846 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ...
[2019-11-24 21:33:28,943 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-24 21:33:28,946 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-24 21:33:28,949 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-24 21:33:28,949 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-24 21:33:28,970 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ...
[2019-11-24 21:33:28,973 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ...
[2019-11-24 21:33:29,011 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ...
[2019-11-24 21:33:29,011 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ...
[2019-11-24 21:33:29,058 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ...
[2019-11-24 21:33:29,077 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ...
[2019-11-24 21:33:29,092 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:28" (1/1) ...
[2019-11-24 21:33:29,115 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-24 21:33:29,125 INFO  L168              Benchmark]: Toolchain (without parser) took 2189.78 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB.
[2019-11-24 21:33:29,130 INFO  L168              Benchmark]: CDTParser took 0.40 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.
[2019-11-24 21:33:29,134 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1791.68 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 962.4 MB in the end (delta: -661.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB.
[2019-11-24 21:33:29,135 INFO  L168              Benchmark]: Boogie Procedure Inliner took 220.56 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-24 21:33:29,140 INFO  L168              Benchmark]: Boogie Preprocessor took 169.81 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-24 21:33:29,149 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.40 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 1791.68 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 962.4 MB in the end (delta: -661.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB.
 * Boogie Procedure Inliner took 220.56 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
 * Boogie Preprocessor took 169.81 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...