/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=LOWLEXORDER --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i
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This is Ultimate 0.1.25-c90d42b
[2020-09-24 22:21:44,092 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-24 22:21:44,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-24 22:21:44,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-24 22:21:44,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-24 22:21:44,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-24 22:21:44,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-24 22:21:44,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-24 22:21:44,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-24 22:21:44,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-24 22:21:44,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
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[2020-09-24 22:21:44,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-24 22:21:44,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-24 22:21:44,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-24 22:21:44,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-24 22:21:44,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-24 22:21:44,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-24 22:21:44,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-24 22:21:44,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-24 22:21:44,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-24 22:21:44,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-24 22:21:44,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-24 22:21:44,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-24 22:21:44,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-24 22:21:44,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-24 22:21:44,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2020-09-24 22:21:44,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2020-09-24 22:21:44,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-24 22:21:44,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-09-24 22:21:44,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-09-24 22:21:44,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-24 22:21:44,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf
[2020-09-24 22:21:44,267 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-24 22:21:44,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-24 22:21:44,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-24 22:21:44,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-24 22:21:44,270 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-24 22:21:44,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-24 22:21:44,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-24 22:21:44,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-24 22:21:44,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-24 22:21:44,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-24 22:21:44,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-24 22:21:44,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-24 22:21:44,273 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-24 22:21:44,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-24 22:21:44,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-24 22:21:44,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-24 22:21:44,274 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-24 22:21:44,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-24 22:21:44,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-24 22:21:44,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-24 22:21:44,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-24 22:21:44,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-24 22:21:44,275 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-24 22:21:44,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-24 22:21:44,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-24 22:21:44,276 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-24 22:21:44,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-24 22:21:44,276 INFO L138 SettingsManager]: * To the following directory=dump/
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=LOWLEXORDER;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=LOWLEXORDER;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=LOWLEXORDER;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=LOWLEXORDER;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=LOWLEXORDER;log-additional-information=true;
[2020-09-24 22:21:44,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-24 22:21:44,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-24 22:21:44,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-24 22:21:44,785 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-24 22:21:44,786 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-24 22:21:44,788 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i
[2020-09-24 22:21:44,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b8de36cd/e72c12845a074ca5947c6de78f08d757/FLAGa45e3a119
[2020-09-24 22:21:45,894 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-24 22:21:45,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i
[2020-09-24 22:21:45,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b8de36cd/e72c12845a074ca5947c6de78f08d757/FLAGa45e3a119
[2020-09-24 22:21:46,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b8de36cd/e72c12845a074ca5947c6de78f08d757
[2020-09-24 22:21:46,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-24 22:21:46,305 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-24 22:21:46,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-24 22:21:46,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-24 22:21:46,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-24 22:21:46,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 10:21:46" (1/1) ...
[2020-09-24 22:21:46,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f7827f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:21:46, skipping insertion in model container
[2020-09-24 22:21:46,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 10:21:46" (1/1) ...
[2020-09-24 22:21:46,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-24 22:21:46,513 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-24 22:21:48,571 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-09-24 22:21:48,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@366ec90b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:21:48, skipping insertion in model container
[2020-09-24 22:21:48,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-24 22:21:48,573 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-09-24 22:21:48,577 INFO L168 Benchmark]: Toolchain (without parser) took 2275.56 ms. Allocated memory was 148.4 MB in the beginning and 245.9 MB in the end (delta: 97.5 MB). Free memory was 86.6 MB in the beginning and 170.8 MB in the end (delta: -84.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 7.1 GB.
[2020-09-24 22:21:48,578 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 148.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-24 22:21:48,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2265.20 ms. Allocated memory was 148.4 MB in the beginning and 245.9 MB in the end (delta: 97.5 MB). Free memory was 85.9 MB in the beginning and 170.8 MB in the end (delta: -84.8 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB.
[2020-09-24 22:21:48,582 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.32 ms. Allocated memory is still 148.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 2265.20 ms. Allocated memory was 148.4 MB in the beginning and 245.9 MB in the end (delta: 97.5 MB). Free memory was 85.9 MB in the beginning and 170.8 MB in the end (delta: -84.8 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 6826]: Unsupported Syntax
we need to generalize this to nested and/or variable length arrays
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...