/usr/bin/java -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.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=1.0 --traceabstraction.additional.smt.options log-additional-information=true -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--staging--speakup--speakup.ko-entry_point.cil.out.i
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This is Ultimate 0.1.25-c90d42b
[2020-09-25 09:41:06,880 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-25 09:41:06,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 09:41:06,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 09:41:06,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 09:41:06,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 09:41:06,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 09:41:06,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 09:41:06,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 09:41:06,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 09:41:06,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 09:41:06,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 09:41:06,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 09:41:06,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 09:41:06,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 09:41:06,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 09:41:06,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 09:41:06,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 09:41:06,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 09:41:06,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 09:41:06,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 09:41:06,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 09:41:06,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 09:41:06,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 09:41:06,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 09:41:06,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 09:41:06,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 09:41:06,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 09:41:06,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 09:41:06,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 09:41:06,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 09:41:06,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
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[2020-09-25 09:41:06,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 09:41:06,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 09:41:06,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 09:41:06,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-09-25 09:41:06,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-09-25 09:41:06,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 09:41:06,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf
[2020-09-25 09:41:06,989 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-25 09:41:06,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 09:41:06,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 09:41:06,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-25 09:41:06,993 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-25 09:41:06,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 09:41:06,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-25 09:41:06,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-25 09:41:06,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 09:41:06,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 09:41:06,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 09:41:06,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-25 09:41:06,996 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-25 09:41:06,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-25 09:41:06,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 09:41:06,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-25 09:41:06,997 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-25 09:41:06,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-25 09:41:06,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 09:41:06,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 09:41:06,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 09:41:06,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 09:41:06,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-25 09:41:06,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 09:41:06,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 09:41:06,999 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-25 09:41:06,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-25 09:41:06,999 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 -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true;
[2020-09-25 09:41:07,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 09:41:07,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 09:41:07,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 09:41:07,489 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-25 09:41:07,489 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-25 09:41:07,491 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i
[2020-09-25 09:41:07,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/084aa26d9/f12beb371f3d46bbba3236dca97ab6d1/FLAGc917fada4
[2020-09-25 09:41:08,671 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-25 09:41:08,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i
[2020-09-25 09:41:08,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/084aa26d9/f12beb371f3d46bbba3236dca97ab6d1/FLAGc917fada4
[2020-09-25 09:41:08,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/084aa26d9/f12beb371f3d46bbba3236dca97ab6d1
[2020-09-25 09:41:08,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 09:41:08,978 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 09:41:08,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 09:41:08,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 09:41:08,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 09:41:08,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 09:41:08" (1/1) ...
[2020-09-25 09:41:08,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43518757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:41:08, skipping insertion in model container
[2020-09-25 09:41:08,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 09:41:08" (1/1) ...
[2020-09-25 09:41:08,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-25 09:41:09,187 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-25 09:41:11,451 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: synth_printf
[2020-09-25 09:41:11,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8c0ce76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:41:11, skipping insertion in model container
[2020-09-25 09:41:11,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 09:41:11,453 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-09-25 09:41:11,457 INFO L168 Benchmark]: Toolchain (without parser) took 2481.54 ms. Allocated memory was 130.0 MB in the beginning and 192.9 MB in the end (delta: 62.9 MB). Free memory was 86.3 MB in the beginning and 106.2 MB in the end (delta: -19.9 MB). Peak memory consumption was 58.7 MB. Max. memory is 7.1 GB.
[2020-09-25 09:41:11,458 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 116.4 MB. Free memory was 91.9 MB in the beginning and 91.8 MB in the end (delta: 105.0 kB). Peak memory consumption was 105.0 kB. Max. memory is 7.1 GB.
[2020-09-25 09:41:11,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2473.94 ms. Allocated memory was 130.0 MB in the beginning and 192.9 MB in the end (delta: 62.9 MB). Free memory was 85.7 MB in the beginning and 106.2 MB in the end (delta: -20.5 MB). Peak memory consumption was 58.0 MB. Max. memory is 7.1 GB.
[2020-09-25 09:41:11,462 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20 ms. Allocated memory is still 116.4 MB. Free memory was 91.9 MB in the beginning and 91.8 MB in the end (delta: 105.0 kB). Peak memory consumption was 105.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 2473.94 ms. Allocated memory was 130.0 MB in the beginning and 192.9 MB in the end (delta: 62.9 MB). Free memory was 85.7 MB in the beginning and 106.2 MB in the end (delta: -20.5 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: 6576]: Unsupported Syntax
encountered a call to a var args function, var args are not supported at the moment: synth_printf
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...