./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix023_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/mix023_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 641d28f7e211d2b7516f719df2253115796dbe51
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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/mix023_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 641d28f7e211d2b7516f719df2253115796dbe51
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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 10:10:27,296 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-27 10:10:27,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-27 10:10:27,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-27 10:10:27,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-27 10:10:27,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-27 10:10:27,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-27 10:10:27,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-27 10:10:27,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-27 10:10:27,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-27 10:10:27,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-11-27 10:10:27,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-27 10:10:27,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-27 10:10:27,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-27 10:10:27,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-27 10:10:27,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-27 10:10:27,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-27 10:10:27,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-27 10:10:27,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-27 10:10:27,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-27 10:10:27,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-27 10:10:27,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-27 10:10:27,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-27 10:10:27,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-27 10:10:27,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-27 10:10:27,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-27 10:10:27,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-27 10:10:27,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-27 10:10:27,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-27 10:10:27,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-27 10:10:27,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-27 10:10:27,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-27 10:10:27,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-27 10:10:27,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-27 10:10:27,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-27 10:10:27,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-27 10:10:27,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-27 10:10:27,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-27 10:10:27,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-27 10:10:27,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-27 10:10:27,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-27 10:10:27,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2019-11-27 10:10:27,519 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-27 10:10:27,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-27 10:10:27,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-27 10:10:27,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-27 10:10:27,529 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-27 10:10:27,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-27 10:10:27,530 INFO L138 SettingsManager]: * sizeof long=4
[2019-11-27 10:10:27,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-11-27 10:10:27,532 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-11-27 10:10:27,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-27 10:10:27,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-27 10:10:27,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-27 10:10:27,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-27 10:10:27,536 INFO L138 SettingsManager]: * sizeof long double=12
[2019-11-27 10:10:27,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-27 10:10:27,537 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-27 10:10:27,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-27 10:10:27,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-27 10:10:27,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-27 10:10:27,540 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-27 10:10:27,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-27 10:10:27,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-27 10:10:27,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-27 10:10:27,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-27 10:10:27,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-27 10:10:27,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-11-27 10:10:27,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-27 10:10:27,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-27 10:10:27,546 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 -> 641d28f7e211d2b7516f719df2253115796dbe51
[2019-11-27 10:10:28,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-27 10:10:28,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-27 10:10:28,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-27 10:10:28,088 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-27 10:10:28,088 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-27 10:10:28,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix023_tso.oepc.i
[2019-11-27 10:10:28,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e80f088/0bbebf97cfa34d56a156401a42ce7c02/FLAG3b6daa971
[2019-11-27 10:10:29,493 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-27 10:10:29,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix023_tso.oepc.i
[2019-11-27 10:10:29,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e80f088/0bbebf97cfa34d56a156401a42ce7c02/FLAG3b6daa971
[2019-11-27 10:10:29,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e80f088/0bbebf97cfa34d56a156401a42ce7c02
[2019-11-27 10:10:29,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-27 10:10:29,576 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-27 10:10:29,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-27 10:10:29,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-27 10:10:29,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-27 10:10:29,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:29" (1/1) ...
[2019-11-27 10:10:29,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:29, skipping insertion in model container
[2019-11-27 10:10:29,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:29" (1/1) ...
[2019-11-27 10:10:29,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-27 10:10:29,741 INFO L178 MainTranslator]: Built tables and reachable declarations
[2019-11-27 10:10:30,922 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-27 10:10:30,972 INFO L203 MainTranslator]: Completed pre-run
[2019-11-27 10:10:31,222 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-27 10:10:31,425 INFO L208 MainTranslator]: Completed translation
[2019-11-27 10:10:31,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:31 WrapperNode
[2019-11-27 10:10:31,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-27 10:10:31,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-27 10:10:31,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-27 10:10:31,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-27 10:10:31,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:31" (1/1) ...
[2019-11-27 10:10:31,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:31" (1/1) ...
[2019-11-27 10:10:31,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-27 10:10:31,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-27 10:10:31,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-27 10:10:31,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-11-27 10:10:31,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:31" (1/1) ...
[2019-11-27 10:10:31,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:31" (1/1) ...
[2019-11-27 10:10:31,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:31" (1/1) ...
[2019-11-27 10:10:31,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:31" (1/1) ...
[2019-11-27 10:10:31,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:31" (1/1) ...
[2019-11-27 10:10:31,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:31" (1/1) ...
[2019-11-27 10:10:31,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:31" (1/1) ...
[2019-11-27 10:10:31,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-27 10:10:31,860 INFO L168 Benchmark]: Toolchain (without parser) took 2276.26 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 939.4 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB.
[2019-11-27 10:10:31,862 INFO L168 Benchmark]: CDTParser took 3.20 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 10:10:31,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1839.77 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 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB.
[2019-11-27 10:10:31,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 248.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-27 10:10:31,872 INFO L168 Benchmark]: Boogie Preprocessor took 173.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 939.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-27 10:10:31,883 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 3.20 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 1839.77 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 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB.
* Boogie Procedure Inliner took 248.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
* Boogie Preprocessor took 173.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 939.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 10:10:35,798 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-27 10:10:35,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-27 10:10:35,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-27 10:10:35,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-27 10:10:35,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-27 10:10:35,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-27 10:10:35,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-27 10:10:35,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-27 10:10:35,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-27 10:10:35,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-11-27 10:10:35,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-27 10:10:35,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-27 10:10:35,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-27 10:10:35,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-27 10:10:35,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-27 10:10:35,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-27 10:10:35,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-27 10:10:35,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-27 10:10:35,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-27 10:10:35,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-27 10:10:35,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-27 10:10:35,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-27 10:10:35,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-27 10:10:35,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-27 10:10:35,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-27 10:10:35,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-27 10:10:35,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-27 10:10:35,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-27 10:10:35,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-27 10:10:35,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-27 10:10:35,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-27 10:10:35,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-27 10:10:35,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-27 10:10:35,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-27 10:10:35,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-27 10:10:35,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-27 10:10:35,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-27 10:10:35,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-27 10:10:35,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-27 10:10:35,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-27 10:10:35,970 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2019-11-27 10:10:36,007 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-27 10:10:36,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-27 10:10:36,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-27 10:10:36,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-27 10:10:36,016 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-27 10:10:36,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-27 10:10:36,016 INFO L138 SettingsManager]: * sizeof long=4
[2019-11-27 10:10:36,017 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-11-27 10:10:36,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-27 10:10:36,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-27 10:10:36,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-27 10:10:36,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-27 10:10:36,022 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2019-11-27 10:10:36,023 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2019-11-27 10:10:36,023 INFO L138 SettingsManager]: * sizeof long double=12
[2019-11-27 10:10:36,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-27 10:10:36,024 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-27 10:10:36,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-27 10:10:36,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-27 10:10:36,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-27 10:10:36,027 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-27 10:10:36,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-27 10:10:36,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-27 10:10:36,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-27 10:10:36,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-27 10:10:36,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-27 10:10:36,029 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2019-11-27 10:10:36,030 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2019-11-27 10:10:36,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-27 10:10:36,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-27 10:10:36,033 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 -> 641d28f7e211d2b7516f719df2253115796dbe51
[2019-11-27 10:10:36,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-27 10:10:36,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-27 10:10:36,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-27 10:10:36,592 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-27 10:10:36,593 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-27 10:10:36,597 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix023_tso.oepc.i
[2019-11-27 10:10:36,742 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd54f5b35/0881f7ff60c648529d21ddc30b9aa845/FLAG1a40ca001
[2019-11-27 10:10:37,984 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-27 10:10:37,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix023_tso.oepc.i
[2019-11-27 10:10:38,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd54f5b35/0881f7ff60c648529d21ddc30b9aa845/FLAG1a40ca001
[2019-11-27 10:10:38,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd54f5b35/0881f7ff60c648529d21ddc30b9aa845
[2019-11-27 10:10:38,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-27 10:10:38,522 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-27 10:10:38,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-27 10:10:38,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-27 10:10:38,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-27 10:10:38,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:38" (1/1) ...
[2019-11-27 10:10:38,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:38, skipping insertion in model container
[2019-11-27 10:10:38,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:38" (1/1) ...
[2019-11-27 10:10:38,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-27 10:10:38,690 INFO L178 MainTranslator]: Built tables and reachable declarations
[2019-11-27 10:10:39,906 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-27 10:10:39,964 INFO L203 MainTranslator]: Completed pre-run
[2019-11-27 10:10:40,194 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-27 10:10:40,411 INFO L208 MainTranslator]: Completed translation
[2019-11-27 10:10:40,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40 WrapperNode
[2019-11-27 10:10:40,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-27 10:10:40,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-27 10:10:40,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-27 10:10:40,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-27 10:10:40,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ...
[2019-11-27 10:10:40,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ...
[2019-11-27 10:10:40,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-27 10:10:40,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-27 10:10:40,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-27 10:10:40,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-11-27 10:10:40,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ...
[2019-11-27 10:10:40,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ...
[2019-11-27 10:10:40,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ...
[2019-11-27 10:10:40,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ...
[2019-11-27 10:10:40,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ...
[2019-11-27 10:10:40,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ...
[2019-11-27 10:10:40,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ...
[2019-11-27 10:10:40,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-27 10:10:40,865 INFO L168 Benchmark]: Toolchain (without parser) took 2336.56 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 945.1 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 12.5 GB.
[2019-11-27 10:10:40,866 INFO L168 Benchmark]: CDTParser took 0.27 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 10:10:40,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1880.59 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 956.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB.
[2019-11-27 10:10:40,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.53 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-27 10:10:40,876 INFO L168 Benchmark]: Boogie Preprocessor took 179.80 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-27 10:10:40,887 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.27 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 1880.59 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 956.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB.
* Boogie Procedure Inliner took 257.53 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
* Boogie Preprocessor took 179.80 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...