/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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-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 06:13:26,182 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-25 06:13:26,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 06:13:26,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 06:13:26,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 06:13:26,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 06:13:26,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 06:13:26,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 06:13:26,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 06:13:26,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 06:13:26,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
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[2020-09-25 06:13:26,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
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[2020-09-25 06:13:26,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 06:13:26,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 06:13:26,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 06:13:26,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 06:13:26,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 06:13:26,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 06:13:26,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 06:13:26,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 06:13:26,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 06:13:26,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 06:13:26,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 06:13:26,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 06:13:26,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 06:13:26,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 06:13:26,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 06:13:26,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 06:13:26,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 06:13:26,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 06:13:26,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2020-09-25 06:13:26,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 06:13:26,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 06:13:26,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-09-25 06:13:26,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-09-25 06:13:26,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 06:13:26,302 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 06:13:26,352 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-25 06:13:26,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 06:13:26,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 06:13:26,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-25 06:13:26,356 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-25 06:13:26,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 06:13:26,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-25 06:13:26,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-25 06:13:26,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 06:13:26,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 06:13:26,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 06:13:26,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-25 06:13:26,359 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-25 06:13:26,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-25 06:13:26,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 06:13:26,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-25 06:13:26,360 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-25 06:13:26,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-25 06:13:26,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 06:13:26,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 06:13:26,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 06:13:26,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 06:13:26,361 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-25 06:13:26,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 06:13:26,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 06:13:26,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-25 06:13:26,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-25 06:13:26,362 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 06:13:26,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 06:13:26,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 06:13:26,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 06:13:26,839 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-25 06:13:26,840 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-25 06:13:26,841 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i
[2020-09-25 06:13:26,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/544e7b232/0e669b46022f4bfa8d196f22f7682782/FLAG7b1df2ba2
[2020-09-25 06:13:28,281 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-25 06:13:28,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i
[2020-09-25 06:13:28,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/544e7b232/0e669b46022f4bfa8d196f22f7682782/FLAG7b1df2ba2
[2020-09-25 06:13:28,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/544e7b232/0e669b46022f4bfa8d196f22f7682782
[2020-09-25 06:13:28,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 06:13:28,850 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 06:13:28,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 06:13:28,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 06:13:28,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 06:13:28,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:13:28" (1/1) ...
[2020-09-25 06:13:28,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ab6a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:13:28, skipping insertion in model container
[2020-09-25 06:13:28,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:13:28" (1/1) ...
[2020-09-25 06:13:28,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-25 06:13:29,191 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-25 06:13:29,974 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795]
[2020-09-25 06:13:30,106 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802]
[2020-09-25 06:13:30,106 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * ,
size_t ) [7803-7804]
[2020-09-25 06:13:32,074 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-09-25 06:13:32,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1042d99b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:13:32, skipping insertion in model container
[2020-09-25 06:13:32,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 06:13:32,076 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-09-25 06:13:32,081 INFO L168 Benchmark]: Toolchain (without parser) took 3234.77 ms. Allocated memory was 140.0 MB in the beginning and 293.1 MB in the end (delta: 153.1 MB). Free memory was 66.2 MB in the beginning and 182.0 MB in the end (delta: -115.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 7.1 GB.
[2020-09-25 06:13:32,082 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-25 06:13:32,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3224.67 ms. Allocated memory was 140.0 MB in the beginning and 293.1 MB in the end (delta: 153.1 MB). Free memory was 65.5 MB in the beginning and 182.0 MB in the end (delta: -116.5 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB.
[2020-09-25 06:13:32,090 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 3224.67 ms. Allocated memory was 140.0 MB in the beginning and 293.1 MB in the end (delta: 153.1 MB). Free memory was 65.5 MB in the beginning and 182.0 MB in the end (delta: -116.5 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 9222]: 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...