/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i
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This is Ultimate 0.2.1-dev-36cd7be
[2021-02-24 06:12:33,960 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-02-24 06:12:33,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-02-24 06:12:34,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-02-24 06:12:34,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-02-24 06:12:34,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-02-24 06:12:34,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-02-24 06:12:34,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-02-24 06:12:34,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-02-24 06:12:34,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-02-24 06:12:34,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-02-24 06:12:34,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-02-24 06:12:34,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-02-24 06:12:34,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-02-24 06:12:34,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-02-24 06:12:34,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-02-24 06:12:34,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-02-24 06:12:34,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-02-24 06:12:34,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-02-24 06:12:34,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-02-24 06:12:34,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-02-24 06:12:34,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-02-24 06:12:34,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-02-24 06:12:34,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-02-24 06:12:34,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2021-02-24 06:12:34,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-02-24 06:12:34,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
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[2021-02-24 06:12:34,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-02-24 06:12:34,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-02-24 06:12:34,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-02-24 06:12:34,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-02-24 06:12:34,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-02-24 06:12:34,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-02-24 06:12:34,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf
[2021-02-24 06:12:34,110 INFO L113 SettingsManager]: Loading preferences was successful
[2021-02-24 06:12:34,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-02-24 06:12:34,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-02-24 06:12:34,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-02-24 06:12:34,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-02-24 06:12:34,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-02-24 06:12:34,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-02-24 06:12:34,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-02-24 06:12:34,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-02-24 06:12:34,113 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-02-24 06:12:34,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-02-24 06:12:34,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-02-24 06:12:34,113 INFO L138 SettingsManager]: * Size of a code block=SingleStatement
[2021-02-24 06:12:34,113 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-02-24 06:12:34,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-02-24 06:12:34,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-02-24 06:12:34,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-02-24 06:12:34,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2021-02-24 06:12:34,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-02-24 06:12:34,115 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX
[2021-02-24 06:12:34,115 INFO L138 SettingsManager]: * Use separate solver for trace checks=false
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-02-24 06:12:34,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-02-24 06:12:34,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-02-24 06:12:34,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-02-24 06:12:34,503 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-02-24 06:12:34,505 INFO L275 PluginConnector]: CDTParser initialized
[2021-02-24 06:12:34,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i
[2021-02-24 06:12:34,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cb24863c/b3459a39bfee40dd8a8b6ad5c925e211/FLAG2c908fcc5
[2021-02-24 06:12:36,083 INFO L306 CDTParser]: Found 1 translation units.
[2021-02-24 06:12:36,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i
[2021-02-24 06:12:36,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cb24863c/b3459a39bfee40dd8a8b6ad5c925e211/FLAG2c908fcc5
[2021-02-24 06:12:36,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cb24863c/b3459a39bfee40dd8a8b6ad5c925e211
[2021-02-24 06:12:36,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-02-24 06:12:36,512 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2021-02-24 06:12:36,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-02-24 06:12:36,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-02-24 06:12:36,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-02-24 06:12:36,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:12:36" (1/1) ...
[2021-02-24 06:12:36,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c212375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:12:36, skipping insertion in model container
[2021-02-24 06:12:36,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:12:36" (1/1) ...
[2021-02-24 06:12:36,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-02-24 06:12:36,852 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-02-24 06:12:37,576 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850]
[2021-02-24 06:12:38,317 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[230460,230473]
[2021-02-24 06:12:44,124 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd
[2021-02-24 06:12:44,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69845768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:12:44, skipping insertion in model container
[2021-02-24 06:12:44,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-02-24 06:12:44,126 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2021-02-24 06:12:44,130 INFO L168 Benchmark]: Toolchain (without parser) took 7627.88 ms. Allocated memory was 228.6 MB in the beginning and 347.1 MB in the end (delta: 118.5 MB). Free memory was 195.6 MB in the beginning and 210.2 MB in the end (delta: -14.6 MB). Peak memory consumption was 104.3 MB. Max. memory is 8.0 GB.
[2021-02-24 06:12:44,131 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 152.0 MB. Free memory is still 126.1 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-02-24 06:12:44,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7608.55 ms. Allocated memory was 228.6 MB in the beginning and 347.1 MB in the end (delta: 118.5 MB). Free memory was 194.5 MB in the beginning and 210.2 MB in the end (delta: -15.7 MB). Peak memory consumption was 103.3 MB. Max. memory is 8.0 GB.
[2021-02-24 06:12:44,139 INFO L339 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 152.0 MB. Free memory is still 126.1 MB. There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 7608.55 ms. Allocated memory was 228.6 MB in the beginning and 347.1 MB in the end (delta: 118.5 MB). Free memory was 194.5 MB in the beginning and 210.2 MB in the end (delta: -15.7 MB). Peak memory consumption was 103.3 MB. Max. memory is 8.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 21973]: Unsupported Syntax
encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...