/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 4 -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-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i
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This is Ultimate 0.1.25-d623d84
[2020-07-20 16:06:51,766 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-20 16:06:51,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 16:06:51,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 16:06:51,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 16:06:51,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 16:06:51,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 16:06:51,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 16:06:51,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 16:06:51,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 16:06:51,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 16:06:51,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 16:06:51,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 16:06:51,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 16:06:51,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 16:06:51,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 16:06:51,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 16:06:51,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 16:06:51,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 16:06:51,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 16:06:51,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 16:06:51,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 16:06:51,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 16:06:51,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 16:06:51,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 16:06:51,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 16:06:51,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 16:06:51,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 16:06:51,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 16:06:51,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 16:06:51,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 16:06:51,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 16:06:51,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 16:06:51,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 16:06:51,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 16:06:51,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 16:06:51,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 16:06:51,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 16:06:51,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 16:06:51,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 16:06:51,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 16:06:51,833 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 16:06:51,848 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-20 16:06:51,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 16:06:51,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 16:06:51,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-20 16:06:51,851 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-20 16:06:51,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 16:06:51,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-20 16:06:51,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-20 16:06:51,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 16:06:51,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 16:06:51,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 16:06:51,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-20 16:06:51,852 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-20 16:06:51,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-20 16:06:51,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 16:06:51,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-20 16:06:51,853 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-20 16:06:51,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-20 16:06:51,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 16:06:51,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 16:06:51,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 16:06:51,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 16:06:51,855 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-20 16:06:51,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:06:51,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 16:06:51,855 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-20 16:06:51,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-07-20 16:06:51,856 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 -> 4
[2020-07-20 16:06:52,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 16:06:52,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 16:06:52,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 16:06:52,177 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-20 16:06:52,177 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-20 16:06:52,178 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i
[2020-07-20 16:06:52,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f3758ec/02584f36ceb14422a7d570ed8215619f/FLAGaa9bb71ec
[2020-07-20 16:06:53,357 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-20 16:06:53,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i
[2020-07-20 16:06:53,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f3758ec/02584f36ceb14422a7d570ed8215619f/FLAGaa9bb71ec
[2020-07-20 16:06:53,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f3758ec/02584f36ceb14422a7d570ed8215619f
[2020-07-20 16:06:53,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 16:06:53,621 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 16:06:53,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 16:06:53,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 16:06:53,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 16:06:53,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:06:53" (1/1) ...
[2020-07-20 16:06:53,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d8e7ef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:06:53, skipping insertion in model container
[2020-07-20 16:06:53,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:06:53" (1/1) ...
[2020-07-20 16:06:53,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-20 16:06:53,872 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-20 16:06:58,317 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log
[2020-07-20 16:06:58,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c01a4c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:06:58, skipping insertion in model container
[2020-07-20 16:06:58,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 16:06:58,319 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-07-20 16:06:58,323 INFO L168 Benchmark]: Toolchain (without parser) took 4701.78 ms. Allocated memory was 137.4 MB in the beginning and 243.3 MB in the end (delta: 105.9 MB). Free memory was 77.5 MB in the beginning and 140.5 MB in the end (delta: -63.0 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB.
[2020-07-20 16:06:58,324 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 137.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2020-07-20 16:06:58,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4697.30 ms. Allocated memory was 137.4 MB in the beginning and 243.3 MB in the end (delta: 105.9 MB). Free memory was 77.1 MB in the beginning and 140.5 MB in the end (delta: -63.4 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB.
[2020-07-20 16:06:58,328 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 137.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 4697.30 ms. Allocated memory was 137.4 MB in the beginning and 243.3 MB in the end (delta: 105.9 MB). Free memory was 77.1 MB in the beginning and 140.5 MB in the end (delta: -63.4 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 8479]: Unsupported Syntax
encountered a call to a var args function, var args are not supported at the moment: qxl_io_log
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...