/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=1000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST --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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-c90d42b
[2020-09-24 20:05:22,196 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-24 20:05:22,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-24 20:05:22,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-24 20:05:22,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-24 20:05:22,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-24 20:05:22,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-24 20:05:22,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-24 20:05:22,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-24 20:05:22,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-24 20:05:22,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-09-24 20:05:22,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-24 20:05:22,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-24 20:05:22,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-24 20:05:22,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-24 20:05:22,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-24 20:05:22,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-24 20:05:22,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-24 20:05:22,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-24 20:05:22,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-24 20:05:22,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-24 20:05:22,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-24 20:05:22,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-24 20:05:22,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-24 20:05:22,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-24 20:05:22,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-24 20:05:22,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-24 20:05:22,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-24 20:05:22,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-24 20:05:22,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-24 20:05:22,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-24 20:05:22,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-24 20:05:22,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-24 20:05:22,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-24 20:05:22,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-24 20:05:22,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-24 20:05:22,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-24 20:05:22,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-24 20:05:22,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-24 20:05:22,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-24 20:05:22,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-24 20:05:22,331 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 20:05:22,378 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-24 20:05:22,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-24 20:05:22,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-24 20:05:22,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-24 20:05:22,381 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-24 20:05:22,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-24 20:05:22,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-24 20:05:22,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-24 20:05:22,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-24 20:05:22,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-24 20:05:22,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-24 20:05:22,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-24 20:05:22,384 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-24 20:05:22,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-24 20:05:22,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-24 20:05:22,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-24 20:05:22,386 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-24 20:05:22,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-24 20:05:22,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-24 20:05:22,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-24 20:05:22,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-24 20:05:22,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-24 20:05:22,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-24 20:05:22,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-24 20:05:22,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-24 20:05:22,388 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-24 20:05:22,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-24 20:05:22,388 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=1000;interpolation-heuristic=SMALLEST;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=1000;interpolation-heuristic=SMALLEST;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=1000;interpolation-heuristic=SMALLEST;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=1000;interpolation-heuristic=SMALLEST;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=1000;interpolation-heuristic=SMALLEST;log-additional-information=true;
[2020-09-24 20:05:22,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-24 20:05:22,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-24 20:05:22,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-24 20:05:22,941 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-24 20:05:22,942 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-24 20:05:22,943 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i
[2020-09-24 20:05:23,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/73399e140/9570d47ac5b84edd862b5268a103e58a/FLAGefa45d8fa
[2020-09-24 20:05:24,269 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-24 20:05:24,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i
[2020-09-24 20:05:24,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/73399e140/9570d47ac5b84edd862b5268a103e58a/FLAGefa45d8fa
[2020-09-24 20:05:24,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/73399e140/9570d47ac5b84edd862b5268a103e58a
[2020-09-24 20:05:24,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-24 20:05:24,903 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-24 20:05:24,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-24 20:05:24,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-24 20:05:24,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-24 20:05:24,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 08:05:24" (1/1) ...
[2020-09-24 20:05:24,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550a6ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 08:05:24, skipping insertion in model container
[2020-09-24 20:05:24,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 08:05:24" (1/1) ...
[2020-09-24 20:05:24,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-24 20:05:25,251 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-24 20:05:30,118 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-09-24 20:05:30,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a985654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 08:05:30, skipping insertion in model container
[2020-09-24 20:05:30,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-24 20:05:30,120 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-09-24 20:05:30,125 INFO L168 Benchmark]: Toolchain (without parser) took 5224.41 ms. Allocated memory was 144.2 MB in the beginning and 300.4 MB in the end (delta: 156.2 MB). Free memory was 62.8 MB in the beginning and 161.9 MB in the end (delta: -99.1 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB.
[2020-09-24 20:05:30,126 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 144.2 MB. Free memory was 118.9 MB in the beginning and 118.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-24 20:05:30,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5215.91 ms. Allocated memory was 144.2 MB in the beginning and 300.4 MB in the end (delta: 156.2 MB). Free memory was 62.1 MB in the beginning and 161.9 MB in the end (delta: -99.7 MB). Peak memory consumption was 73.2 MB. Max. memory is 7.1 GB.
[2020-09-24 20:05:30,130 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.27 ms. Allocated memory is still 144.2 MB. Free memory was 118.9 MB in the beginning and 118.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 5215.91 ms. Allocated memory was 144.2 MB in the beginning and 300.4 MB in the end (delta: 156.2 MB). Free memory was 62.1 MB in the beginning and 161.9 MB in the end (delta: -99.7 MB). Peak memory consumption was 73.2 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 8703]: 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...