/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=0.4 --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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i
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This is Ultimate 0.1.25-c90d42b
[2020-09-25 06:14:09,120 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-25 06:14:09,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 06:14:09,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 06:14:09,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 06:14:09,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 06:14:09,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 06:14:09,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 06:14:09,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 06:14:09,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 06:14:09,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 06:14:09,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 06:14:09,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 06:14:09,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 06:14:09,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 06:14:09,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 06:14:09,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 06:14:09,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 06:14:09,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 06:14:09,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 06:14:09,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 06:14:09,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 06:14:09,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 06:14:09,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 06:14:09,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 06:14:09,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 06:14:09,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 06:14:09,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 06:14:09,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 06:14:09,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 06:14:09,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 06:14:09,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 06:14:09,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 06:14:09,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 06:14:09,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 06:14:09,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 06:14:09,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-09-25 06:14:09,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-09-25 06:14:09,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 06:14:09,251 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
[2020-09-25 06:14:09,298 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-25 06:14:09,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 06:14:09,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 06:14:09,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-25 06:14:09,301 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-25 06:14:09,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 06:14:09,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-25 06:14:09,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-25 06:14:09,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 06:14:09,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 06:14:09,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 06:14:09,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-25 06:14:09,304 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-25 06:14:09,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-25 06:14:09,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 06:14:09,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-25 06:14:09,305 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-25 06:14:09,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-25 06:14:09,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 06:14:09,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 06:14:09,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 06:14:09,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 06:14:09,306 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-25 06:14:09,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 06:14:09,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 06:14:09,307 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-25 06:14:09,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-25 06:14:09,307 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=WIDESTAMONGSMALL;tolerance=0.4;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=0.4;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=0.4;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=0.4;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=0.4;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=0.4;log-additional-information=true;
[2020-09-25 06:14:09,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 06:14:09,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 06:14:09,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 06:14:09,827 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-25 06:14:09,827 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-25 06:14:09,828 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i
[2020-09-25 06:14:09,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f6cb5f1ad/854c1102b65c4b5baeb0523d817d7121/FLAGf9f35e81b
[2020-09-25 06:14:11,195 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-25 06:14:11,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i
[2020-09-25 06:14:11,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f6cb5f1ad/854c1102b65c4b5baeb0523d817d7121/FLAGf9f35e81b
[2020-09-25 06:14:11,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f6cb5f1ad/854c1102b65c4b5baeb0523d817d7121
[2020-09-25 06:14:11,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 06:14:11,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 06:14:11,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 06:14:11,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 06:14:11,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 06:14:11,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:14:11" (1/1) ...
[2020-09-25 06:14:11,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21046f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:14:11, skipping insertion in model container
[2020-09-25 06:14:11,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:14:11" (1/1) ...
[2020-09-25 06:14:11,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-25 06:14:12,219 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-25 06:14:13,022 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4518]
[2020-09-25 06:14:16,165 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-09-25 06:14:16,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f465908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:14:16, skipping insertion in model container
[2020-09-25 06:14:16,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 06:14:16,167 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-09-25 06:14:16,172 INFO L168 Benchmark]: Toolchain (without parser) took 4354.33 ms. Allocated memory was 171.4 MB in the beginning and 298.3 MB in the end (delta: 126.9 MB). Free memory was 133.5 MB in the beginning and 172.5 MB in the end (delta: -39.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 7.1 GB.
[2020-09-25 06:14:16,175 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-25 06:14:16,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4346.35 ms. Allocated memory was 171.4 MB in the beginning and 298.3 MB in the end (delta: 126.9 MB). Free memory was 132.7 MB in the beginning and 172.5 MB in the end (delta: -39.8 MB). Peak memory consumption was 97.3 MB. Max. memory is 7.1 GB.
[2020-09-25 06:14:16,180 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 4346.35 ms. Allocated memory was 171.4 MB in the beginning and 298.3 MB in the end (delta: 126.9 MB). Free memory was 132.7 MB in the beginning and 172.5 MB in the end (delta: -39.8 MB). Peak memory consumption was 97.3 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 9631]: 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...