/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=BIGGEST --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_open_pc8736x_gpio_configure.i


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This is Ultimate 0.1.25-c90d42b
[2020-09-24 20:40:37,367 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-24 20:40:37,372 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2020-09-24 20:40:37,458 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-24 20:40:37,460 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-24 20:40:37,461 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-24 20:40:37,463 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-24 20:40:37,471 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-24 20:40:37,474 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-24 20:40:37,476 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-24 20:40:37,477 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-24 20:40:37,478 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-24 20:40:37,481 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2020-09-24 20:40:37,481 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2020-09-24 20:40:37,493 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-09-24 20:40:37,497 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
[2020-09-24 20:40:37,550 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-24 20:40:37,550 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-24 20:40:37,552 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-24 20:40:37,553 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-24 20:40:37,553 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-24 20:40:37,553 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-24 20:40:37,554 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-09-24 20:40:37,554 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-24 20:40:37,554 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-09-24 20:40:37,554 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-24 20:40:37,555 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-24 20:40:37,555 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-24 20:40:37,556 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-24 20:40:37,556 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-09-24 20:40:37,556 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-24 20:40:37,557 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-24 20:40:37,557 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-24 20:40:37,557 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-24 20:40:37,557 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-24 20:40:37,557 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-24 20:40:37,558 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-24 20:40:37,558 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-24 20:40:37,558 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-24 20:40:37,558 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-24 20:40:37,559 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-24 20:40:37,559 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-24 20:40:37,559 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-24 20:40:37,559 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-24 20:40:37,559 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-24 20:40:37,560 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;
[2020-09-24 20:40:38,057 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-24 20:40:38,084 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-24 20:40:38,091 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-24 20:40:38,094 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-24 20:40:38,095 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-24 20:40:38,096 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i
[2020-09-24 20:40:38,191 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3d1586f29/62ef7f66c47043f9a0de3a154a71ac9e/FLAGb26e9f6fb
[2020-09-24 20:40:39,216 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-24 20:40:39,217 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i
[2020-09-24 20:40:39,282 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3d1586f29/62ef7f66c47043f9a0de3a154a71ac9e/FLAGb26e9f6fb
[2020-09-24 20:40:39,617 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3d1586f29/62ef7f66c47043f9a0de3a154a71ac9e
[2020-09-24 20:40:39,631 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-24 20:40:39,637 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-24 20:40:39,639 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-24 20:40:39,639 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-24 20:40:39,643 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-24 20:40:39,645 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 08:40:39" (1/1) ...
[2020-09-24 20:40:39,649 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63832a2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 08:40:39, skipping insertion in model container
[2020-09-24 20:40:39,650 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 08:40:39" (1/1) ...
[2020-09-24 20:40:39,659 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-24 20:40:39,817 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-24 20:40:43,543 ERROR L326         MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf
[2020-09-24 20:40:43,544 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26818105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 08:40:43, skipping insertion in model container
[2020-09-24 20:40:43,544 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-24 20:40:43,545 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-09-24 20:40:43,548 INFO  L168              Benchmark]: Toolchain (without parser) took 3914.50 ms. Allocated memory was 141.0 MB in the beginning and 239.6 MB in the end (delta: 98.6 MB). Free memory was 90.8 MB in the beginning and 182.3 MB in the end (delta: -91.5 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB.
[2020-09-24 20:40:43,549 INFO  L168              Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-24 20:40:43,551 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 3906.04 ms. Allocated memory was 141.0 MB in the beginning and 239.6 MB in the end (delta: 98.6 MB). Free memory was 90.2 MB in the beginning and 182.3 MB in the end (delta: -92.1 MB). Peak memory consumption was 38.8 MB. Max. memory is 7.1 GB.
[2020-09-24 20:40:43,553 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 3906.04 ms. Allocated memory was 141.0 MB in the beginning and 239.6 MB in the end (delta: 98.6 MB). Free memory was 90.2 MB in the beginning and 182.3 MB in the end (delta: -92.1 MB). Peak memory consumption was 38.8 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...