/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -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-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-d623d84
[2020-07-21 15:25:24,409 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-21 15:25:24,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 15:25:24,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 15:25:24,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 15:25:24,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 15:25:24,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 15:25:24,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 15:25:24,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 15:25:24,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 15:25:24,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 15:25:24,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 15:25:24,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 15:25:24,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 15:25:24,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 15:25:24,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 15:25:24,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 15:25:24,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 15:25:24,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 15:25:24,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 15:25:24,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 15:25:24,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 15:25:24,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 15:25:24,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 15:25:24,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 15:25:24,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 15:25:24,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 15:25:24,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 15:25:24,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 15:25:24,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 15:25:24,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 15:25:24,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 15:25:24,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 15:25:24,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 15:25:24,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 15:25:24,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 15:25:24,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 15:25:24,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 15:25:24,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 15:25:24,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 15:25:24,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 15:25:24,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf
[2020-07-21 15:25:24,478 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-21 15:25:24,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 15:25:24,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 15:25:24,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-21 15:25:24,480 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-21 15:25:24,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 15:25:24,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-21 15:25:24,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-21 15:25:24,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 15:25:24,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 15:25:24,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 15:25:24,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-21 15:25:24,481 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-21 15:25:24,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-21 15:25:24,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 15:25:24,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-21 15:25:24,482 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-21 15:25:24,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-21 15:25:24,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 15:25:24,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 15:25:24,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 15:25:24,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 15:25:24,483 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-21 15:25:24,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:25:24,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 15:25:24,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-21 15:25:24,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-07-21 15:25:24,484 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 -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 2
[2020-07-21 15:25:24,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 15:25:24,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 15:25:24,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 15:25:24,771 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-21 15:25:24,771 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-21 15:25:24,772 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i
[2020-07-21 15:25:24,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98288c7b/788e4524c0054b71902d819dfb93fcd5/FLAG5e5372e6a
[2020-07-21 15:25:25,731 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-21 15:25:25,732 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i
[2020-07-21 15:25:25,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98288c7b/788e4524c0054b71902d819dfb93fcd5/FLAG5e5372e6a
[2020-07-21 15:25:26,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98288c7b/788e4524c0054b71902d819dfb93fcd5
[2020-07-21 15:25:26,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 15:25:26,168 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 15:25:26,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 15:25:26,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 15:25:26,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 15:25:26,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:25:26" (1/1) ...
[2020-07-21 15:25:26,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1346d9b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:25:26, skipping insertion in model container
[2020-07-21 15:25:26,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:25:26" (1/1) ...
[2020-07-21 15:25:26,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-21 15:25:26,365 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-21 15:25:26,996 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414]
[2020-07-21 15:25:27,783 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-07-21 15:25:27,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c8cc6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:25:27, skipping insertion in model container
[2020-07-21 15:25:27,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 15:25:27,786 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-07-21 15:25:27,790 INFO L168 Benchmark]: Toolchain (without parser) took 1621.59 ms. Allocated memory was 137.4 MB in the beginning and 234.4 MB in the end (delta: 97.0 MB). Free memory was 88.6 MB in the beginning and 176.6 MB in the end (delta: -88.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB.
[2020-07-21 15:25:27,792 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2020-07-21 15:25:27,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1616.52 ms. Allocated memory was 137.4 MB in the beginning and 234.4 MB in the end (delta: 97.0 MB). Free memory was 88.1 MB in the beginning and 176.6 MB in the end (delta: -88.5 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB.
[2020-07-21 15:25:27,798 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 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 1616.52 ms. Allocated memory was 137.4 MB in the beginning and 234.4 MB in the end (delta: 97.0 MB). Free memory was 88.1 MB in the beginning and 176.6 MB in the end (delta: -88.5 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 5668]: 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...