/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=1.0 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i
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This is Ultimate 0.1.25-c90d42b
[2020-09-25 09:08:54,395 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-25 09:08:54,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 09:08:54,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 09:08:54,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 09:08:54,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 09:08:54,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 09:08:54,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 09:08:54,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 09:08:54,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 09:08:54,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 09:08:54,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 09:08:54,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 09:08:54,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 09:08:54,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 09:08:54,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 09:08:54,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 09:08:54,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 09:08:54,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 09:08:54,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 09:08:54,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 09:08:54,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 09:08:54,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 09:08:54,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 09:08:54,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 09:08:54,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 09:08:54,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 09:08:54,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 09:08:54,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 09:08:54,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 09:08:54,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 09:08:54,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 09:08:54,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 09:08:54,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 09:08:54,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 09:08:54,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 09:08:54,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 09:08:54,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 09:08:54,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 09:08:54,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 09:08:54,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 09:08:54,527 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-09-25 09:08:54,569 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-25 09:08:54,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 09:08:54,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 09:08:54,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-25 09:08:54,572 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-25 09:08:54,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 09:08:54,573 INFO L138 SettingsManager]: * sizeof long=4
[2020-09-25 09:08:54,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-25 09:08:54,573 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-09-25 09:08:54,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-25 09:08:54,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 09:08:54,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 09:08:54,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 09:08:54,575 INFO L138 SettingsManager]: * sizeof long double=12
[2020-09-25 09:08:54,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-25 09:08:54,576 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-25 09:08:54,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-25 09:08:54,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 09:08:54,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-25 09:08:54,577 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-25 09:08:54,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-25 09:08:54,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 09:08:54,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 09:08:54,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 09:08:54,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 09:08:54,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-25 09:08:54,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 09:08:54,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 09:08:54,579 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-25 09:08:54,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true;
[2020-09-25 09:08:55,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 09:08:55,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 09:08:55,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 09:08:55,132 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-25 09:08:55,133 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-25 09:08:55,134 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i
[2020-09-25 09:08:55,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/888f85985/8f00c446274e4a569ece0a253e76bc75/FLAG10854902b
[2020-09-25 09:08:56,263 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-25 09:08:56,264 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i
[2020-09-25 09:08:56,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/888f85985/8f00c446274e4a569ece0a253e76bc75/FLAG10854902b
[2020-09-25 09:08:56,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/888f85985/8f00c446274e4a569ece0a253e76bc75
[2020-09-25 09:08:56,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 09:08:56,659 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 09:08:56,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 09:08:56,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 09:08:56,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 09:08:56,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 09:08:56" (1/1) ...
[2020-09-25 09:08:56,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a47163c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:08:56, skipping insertion in model container
[2020-09-25 09:08:56,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 09:08:56" (1/1) ...
[2020-09-25 09:08:56,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-25 09:08:56,846 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-25 09:09:00,462 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf
[2020-09-25 09:09:00,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8b65f5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:09:00, skipping insertion in model container
[2020-09-25 09:09:00,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 09:09:00,464 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-09-25 09:09:00,467 INFO L168 Benchmark]: Toolchain (without parser) took 3810.48 ms. Allocated memory was 141.0 MB in the beginning and 239.1 MB in the end (delta: 98.0 MB). Free memory was 92.9 MB in the beginning and 180.3 MB in the end (delta: -87.4 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB.
[2020-09-25 09:09:00,468 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 141.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-25 09:09:00,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3803.43 ms. Allocated memory was 141.0 MB in the beginning and 239.1 MB in the end (delta: 98.0 MB). Free memory was 92.3 MB in the beginning and 180.3 MB in the end (delta: -88.1 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB.
[2020-09-25 09:09:00,473 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.28 ms. Allocated memory is still 141.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 3803.43 ms. Allocated memory was 141.0 MB in the beginning and 239.1 MB in the end (delta: 98.0 MB). Free memory was 92.3 MB in the beginning and 180.3 MB in the end (delta: -88.1 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 4701]: Unsupported Syntax
encountered a call to a var args function and varargs usage is unknown: snprintf
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...