/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 --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.2 --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 0.1.25-177f698
[2020-08-21 23:05:41,868 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-08-21 23:05:41,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-21 23:05:41,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-21 23:05:41,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-21 23:05:41,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-21 23:05:41,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-21 23:05:41,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-21 23:05:41,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-21 23:05:41,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-21 23:05:41,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-08-21 23:05:41,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-21 23:05:41,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-21 23:05:41,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-21 23:05:41,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-21 23:05:41,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-21 23:05:41,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-21 23:05:41,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-21 23:05:41,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-21 23:05:41,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-21 23:05:41,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-21 23:05:41,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-21 23:05:41,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-08-21 23:05:41,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-21 23:05:41,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-21 23:05:41,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-21 23:05:41,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2020-08-21 23:05:41,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-21 23:05:41,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-21 23:05:41,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-21 23:05:41,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-21 23:05:41,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2020-08-21 23:05:41,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-21 23:05:41,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-21 23:05:41,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-21 23:05:41,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-08-21 23:05:41,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-08-21 23:05:41,972 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
[2020-08-21 23:05:42,008 INFO L113 SettingsManager]: Loading preferences was successful
[2020-08-21 23:05:42,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-21 23:05:42,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-21 23:05:42,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-08-21 23:05:42,011 INFO L138 SettingsManager]: * Use SBE=true
[2020-08-21 23:05:42,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-21 23:05:42,011 INFO L138 SettingsManager]: * sizeof long=4
[2020-08-21 23:05:42,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-08-21 23:05:42,012 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-08-21 23:05:42,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-08-21 23:05:42,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-08-21 23:05:42,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-21 23:05:42,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-08-21 23:05:42,014 INFO L138 SettingsManager]: * sizeof long double=12
[2020-08-21 23:05:42,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-08-21 23:05:42,014 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-08-21 23:05:42,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-08-21 23:05:42,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-21 23:05:42,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-08-21 23:05:42,015 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-08-21 23:05:42,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-08-21 23:05:42,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-21 23:05:42,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-21 23:05:42,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-08-21 23:05:42,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-21 23:05:42,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-08-21 23:05:42,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-21 23:05:42,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-21 23:05:42,017 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-08-21 23:05:42,017 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.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.2;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.2;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.2;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.2;log-additional-information=true;
[2020-08-21 23:05:42,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-21 23:05:42,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-21 23:05:42,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-21 23:05:42,312 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-08-21 23:05:42,312 INFO L275 PluginConnector]: CDTParser initialized
[2020-08-21 23:05:42,313 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i
[2020-08-21 23:05:42,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3019f3236/93722106a84b4d97896b78d1e4e367d7/FLAG0b0d2aeb4
[2020-08-21 23:05:43,239 INFO L306 CDTParser]: Found 1 translation units.
[2020-08-21 23:05:43,240 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i
[2020-08-21 23:05:43,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3019f3236/93722106a84b4d97896b78d1e4e367d7/FLAG0b0d2aeb4
[2020-08-21 23:05:43,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3019f3236/93722106a84b4d97896b78d1e4e367d7
[2020-08-21 23:05:43,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-21 23:05:43,770 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-21 23:05:43,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-21 23:05:43,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-21 23:05:43,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-21 23:05:43,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 11:05:43" (1/1) ...
[2020-08-21 23:05:43,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1294fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:05:43, skipping insertion in model container
[2020-08-21 23:05:43,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 11:05:43" (1/1) ...
[2020-08-21 23:05:43,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-08-21 23:05:43,962 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-08-21 23:05:47,438 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf
[2020-08-21 23:05:47,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@712b651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:05:47, skipping insertion in model container
[2020-08-21 23:05:47,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-21 23:05:47,440 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-08-21 23:05:47,442 INFO L168 Benchmark]: Toolchain (without parser) took 3672.04 ms. Allocated memory was 140.5 MB in the beginning and 238.0 MB in the end (delta: 97.5 MB). Free memory was 91.2 MB in the beginning and 178.1 MB in the end (delta: -86.9 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB.
[2020-08-21 23:05:47,443 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.6 MB in the end (delta: 419.9 kB). Peak memory consumption was 419.9 kB. Max. memory is 7.1 GB.
[2020-08-21 23:05:47,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3666.13 ms. Allocated memory was 140.5 MB in the beginning and 238.0 MB in the end (delta: 97.5 MB). Free memory was 91.2 MB in the beginning and 178.1 MB in the end (delta: -86.9 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB.
[2020-08-21 23:05:47,446 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.6 MB in the end (delta: 419.9 kB). Peak memory consumption was 419.9 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 3666.13 ms. Allocated memory was 140.5 MB in the beginning and 238.0 MB in the end (delta: 97.5 MB). Free memory was 91.2 MB in the beginning and 178.1 MB in the end (delta: -86.9 MB). Peak memory consumption was 40.2 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...