/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_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i
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This is Ultimate 0.1.25-d623d84
[2020-07-20 20:52:11,399 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-20 20:52:11,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 20:52:11,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 20:52:11,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 20:52:11,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 20:52:11,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 20:52:11,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 20:52:11,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 20:52:11,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 20:52:11,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 20:52:11,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 20:52:11,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 20:52:11,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 20:52:11,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 20:52:11,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 20:52:11,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 20:52:11,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 20:52:11,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 20:52:11,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 20:52:11,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 20:52:11,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 20:52:11,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 20:52:11,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 20:52:11,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 20:52:11,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 20:52:11,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 20:52:11,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 20:52:11,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 20:52:11,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 20:52:11,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 20:52:11,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 20:52:11,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 20:52:11,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 20:52:11,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 20:52:11,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 20:52:11,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 20:52:11,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 20:52:11,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 20:52:11,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 20:52:11,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 20:52:11,487 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
[2020-07-20 20:52:11,505 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-20 20:52:11,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 20:52:11,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 20:52:11,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-20 20:52:11,508 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-20 20:52:11,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 20:52:11,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-20 20:52:11,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-20 20:52:11,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 20:52:11,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 20:52:11,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 20:52:11,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-20 20:52:11,510 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-20 20:52:11,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-20 20:52:11,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 20:52:11,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-20 20:52:11,511 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-20 20:52:11,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-20 20:52:11,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 20:52:11,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 20:52:11,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 20:52:11,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 20:52:11,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-20 20:52:11,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:52:11,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 20:52:11,513 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-20 20:52:11,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-07-20 20:52:11,514 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_VARIABLES
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 -> 4
[2020-07-20 20:52:11,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 20:52:11,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 20:52:11,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 20:52:11,850 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-20 20:52:11,851 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-20 20:52:11,852 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i
[2020-07-20 20:52:11,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ac07b241/672f2cb33f7c418cab93d8be3bc8402f/FLAGc530bfe0b
[2020-07-20 20:52:13,087 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-20 20:52:13,088 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i
[2020-07-20 20:52:13,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ac07b241/672f2cb33f7c418cab93d8be3bc8402f/FLAGc530bfe0b
[2020-07-20 20:52:13,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ac07b241/672f2cb33f7c418cab93d8be3bc8402f
[2020-07-20 20:52:13,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 20:52:13,322 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 20:52:13,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 20:52:13,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 20:52:13,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 20:52:13,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 08:52:13" (1/1) ...
[2020-07-20 20:52:13,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338ba570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:52:13, skipping insertion in model container
[2020-07-20 20:52:13,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 08:52:13" (1/1) ...
[2020-07-20 20:52:13,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-20 20:52:13,644 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-20 20:52:17,887 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-07-20 20:52:17,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@306f59c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:52:17, skipping insertion in model container
[2020-07-20 20:52:17,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 20:52:17,889 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-07-20 20:52:17,893 INFO L168 Benchmark]: Toolchain (without parser) took 4571.17 ms. Allocated memory was 137.4 MB in the beginning and 242.2 MB in the end (delta: 104.9 MB). Free memory was 77.4 MB in the beginning and 108.7 MB in the end (delta: -31.3 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB.
[2020-07-20 20:52:17,894 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 137.4 MB. Free memory is still 120.3 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2020-07-20 20:52:17,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4563.64 ms. Allocated memory was 137.4 MB in the beginning and 242.2 MB in the end (delta: 104.9 MB). Free memory was 77.0 MB in the beginning and 108.7 MB in the end (delta: -31.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB.
[2020-07-20 20:52:17,898 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.38 ms. Allocated memory is still 137.4 MB. Free memory is still 120.3 MB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 4563.64 ms. Allocated memory was 137.4 MB in the beginning and 242.2 MB in the end (delta: 104.9 MB). Free memory was 77.0 MB in the beginning and 108.7 MB in the end (delta: -31.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 12128]: 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...