/usr/bin/java -ea -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.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i


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This is Ultimate 0.1.25-267fbe0
[2020-07-18 08:43:32,714 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-18 08:43:32,717 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2020-07-18 08:43:32,741 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2020-07-18 08:43:32,770 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
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[2020-07-18 08:43:32,777 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2020-07-18 08:43:32,812 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf
[2020-07-18 08:43:32,829 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-18 08:43:32,829 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-18 08:43:32,831 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-18 08:43:32,832 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-18 08:43:32,832 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-18 08:43:32,832 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-18 08:43:32,832 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-18 08:43:32,832 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-18 08:43:32,833 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-18 08:43:32,833 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-18 08:43:32,834 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-18 08:43:32,834 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-18 08:43:32,834 INFO  L138        SettingsManager]:  * Size of a code block=SingleStatement
[2020-07-18 08:43:32,834 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-18 08:43:32,835 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-18 08:43:32,835 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-18 08:43:32,835 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-18 08:43:32,836 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-07-18 08:43:32,836 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-18 08:43:32,836 INFO  L138        SettingsManager]:  * Use separate solver for trace checks=false
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: Use separate solver for trace checks -> true
[2020-07-18 08:43:33,105 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-18 08:43:33,117 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-18 08:43:33,121 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-18 08:43:33,123 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-18 08:43:33,123 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-18 08:43:33,124 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i
[2020-07-18 08:43:33,192 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/575a7acd6/a45052275d734ac5845b4dee2ed5624e/FLAGef0b99576
[2020-07-18 08:43:34,348 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-18 08:43:34,348 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i
[2020-07-18 08:43:34,440 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/575a7acd6/a45052275d734ac5845b4dee2ed5624e/FLAGef0b99576
[2020-07-18 08:43:34,585 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/575a7acd6/a45052275d734ac5845b4dee2ed5624e
[2020-07-18 08:43:34,594 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-18 08:43:34,596 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-18 08:43:34,597 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-18 08:43:34,597 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-18 08:43:34,601 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-18 08:43:34,602 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:43:34" (1/1) ...
[2020-07-18 08:43:34,605 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6db2fc6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:43:34, skipping insertion in model container
[2020-07-18 08:43:34,605 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:43:34" (1/1) ...
[2020-07-18 08:43:34,613 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-18 08:43:34,962 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-18 08:43:38,625 ERROR L326         MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace
[2020-07-18 08:43:38,626 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@551b3eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:43:38, skipping insertion in model container
[2020-07-18 08:43:38,626 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-18 08:43:38,627 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-07-18 08:43:38,631 INFO  L168              Benchmark]: Toolchain (without parser) took 4034.82 ms. Allocated memory was 138.9 MB in the beginning and 290.5 MB in the end (delta: 151.5 MB). Free memory was 67.5 MB in the beginning and 176.2 MB in the end (delta: -108.7 MB). Peak memory consumption was 58.4 MB. Max. memory is 7.1 GB.
[2020-07-18 08:43:38,638 INFO  L168              Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory is still 120.8 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2020-07-18 08:43:38,639 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 4030.06 ms. Allocated memory was 138.9 MB in the beginning and 290.5 MB in the end (delta: 151.5 MB). Free memory was 67.1 MB in the beginning and 176.2 MB in the end (delta: -109.1 MB). Peak memory consumption was 58.0 MB. Max. memory is 7.1 GB.
[2020-07-18 08:43:38,641 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - AssertionsEnabledResult: Assertions are enabled
    Assertions are enabled
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory is still 120.8 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 4030.06 ms. Allocated memory was 138.9 MB in the beginning and 290.5 MB in the end (delta: 151.5 MB). Free memory was 67.1 MB in the beginning and 176.2 MB in the end (delta: -109.1 MB). Peak memory consumption was 58.0 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 6694]: Unsupported Syntax
    encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...