./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3e59258351ae550459307b875965daec2e04aa48 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3e59258351ae550459307b875965daec2e04aa48 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 03:46:52,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:46:52,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:46:52,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:46:52,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:46:52,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:46:52,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:46:52,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:46:52,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:46:52,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:46:52,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:46:52,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:46:52,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:46:52,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:46:52,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:46:52,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:46:52,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:46:52,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:46:52,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:46:52,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:46:52,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:46:52,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:46:52,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:46:52,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:46:52,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:46:52,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:46:52,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:46:52,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:46:52,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:46:52,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:46:52,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:46:52,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:46:52,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:46:52,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:46:52,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:46:52,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:46:52,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:46:52,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:46:52,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:46:52,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:46:52,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:46:52,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 03:46:52,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:46:52,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:46:52,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:46:52,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:46:52,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:46:52,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:46:52,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:46:52,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 03:46:52,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:46:52,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:46:52,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:46:52,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:46:52,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:46:52,628 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:46:52,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:46:52,628 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:46:52,628 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:46:52,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:46:52,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:46:52,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:46:52,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:46:52,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:46:52,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:46:52,629 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 03:46:52,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 03:46:52,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:46:52,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:46:52,630 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e59258351ae550459307b875965daec2e04aa48 [2019-12-02 03:46:52,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:46:52,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:46:52,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:46:52,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:46:52,753 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:46:52,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2019-12-02 03:46:52,795 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/data/8f91b40f0/0e7515264fa34e2fa78f26eb4559dcb3/FLAG3d57d66f8 [2019-12-02 03:46:54,499 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:46:54,499 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2019-12-02 03:46:54,707 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/data/8f91b40f0/0e7515264fa34e2fa78f26eb4559dcb3/FLAG3d57d66f8 [2019-12-02 03:46:54,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/data/8f91b40f0/0e7515264fa34e2fa78f26eb4559dcb3 [2019-12-02 03:46:54,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:46:54,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:46:54,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:46:54,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:46:54,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:46:54,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:46:54" (1/1) ... [2019-12-02 03:46:54,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff311e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:46:54, skipping insertion in model container [2019-12-02 03:46:54,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:46:54" (1/1) ... [2019-12-02 03:46:54,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:46:55,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:47:47,493 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 03:47:47,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2903640f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:47, skipping insertion in model container [2019-12-02 03:47:47,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:47:47,494 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 03:47:47,496 INFO L168 Benchmark]: Toolchain (without parser) took 52657.08 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 540.5 MB). Free memory was 834.5 MB in the beginning and 1.0 GB in the end (delta: -197.5 MB). Peak memory consumption was 622.8 MB. Max. memory is 11.5 GB. [2019-12-02 03:47:47,496 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:47:47,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 52652.36 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 540.5 MB). Free memory was 834.5 MB in the beginning and 1.0 GB in the end (delta: -197.5 MB). Peak memory consumption was 622.8 MB. Max. memory is 11.5 GB. [2019-12-02 03:47:47,498 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 52652.36 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 540.5 MB). Free memory was 834.5 MB in the beginning and 1.0 GB in the end (delta: -197.5 MB). Peak memory consumption was 622.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23704]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 03:47:48,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:47:48,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:47:48,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:47:48,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:47:48,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:47:48,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:47:48,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:47:48,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:47:48,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:47:48,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:47:48,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:47:48,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:47:48,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:47:48,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:47:48,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:47:48,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:47:48,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:47:48,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:47:48,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:47:48,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:47:48,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:47:48,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:47:48,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:47:48,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:47:48,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:47:48,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:47:48,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:47:48,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:47:48,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:47:48,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:47:48,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:47:48,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:47:48,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:47:48,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:47:48,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:47:48,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:47:48,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:47:48,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:47:48,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:47:48,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:47:48,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 03:47:48,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:47:48,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:47:48,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:47:48,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:47:48,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:47:48,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:47:48,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:47:48,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:47:48,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:47:48,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:47:48,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:47:48,685 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 03:47:48,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 03:47:48,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 03:47:48,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:47:48,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:47:48,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:47:48,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:47:48,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:47:48,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:47:48,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:47:48,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:47:48,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:47:48,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:47:48,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:47:48,687 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 03:47:48,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 03:47:48,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:47:48,688 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 03:47:48,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:47:48,688 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 03:47:48,688 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e59258351ae550459307b875965daec2e04aa48 [2019-12-02 03:47:48,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:47:48,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:47:48,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:47:48,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:47:48,867 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:47:48,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2019-12-02 03:47:48,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/data/961f0606f/b65ccb11197f464b9f83763150e9f84a/FLAGe420fd440 [2019-12-02 03:47:50,742 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:47:50,743 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2019-12-02 03:47:50,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/data/961f0606f/b65ccb11197f464b9f83763150e9f84a/FLAGe420fd440 [2019-12-02 03:47:51,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7c75f7e4-3c13-492e-b0df-8256043e709c/bin/ukojak/data/961f0606f/b65ccb11197f464b9f83763150e9f84a [2019-12-02 03:47:51,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:47:51,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:47:51,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:47:51,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:47:51,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:47:51,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:47:51" (1/1) ... [2019-12-02 03:47:51,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32292186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:51, skipping insertion in model container [2019-12-02 03:47:51,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:47:51" (1/1) ... [2019-12-02 03:47:51,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:47:52,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:48:46,292 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 03:48:46,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@293fa354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:46, skipping insertion in model container [2019-12-02 03:48:46,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:48:46,293 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 03:48:46,295 INFO L168 Benchmark]: Toolchain (without parser) took 54887.43 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 548.4 MB). Free memory was 961.9 MB in the beginning and 1.2 GB in the end (delta: -247.7 MB). Peak memory consumption was 550.6 MB. Max. memory is 11.5 GB. [2019-12-02 03:48:46,295 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:48:46,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 54885.74 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 548.4 MB). Free memory was 961.9 MB in the beginning and 1.2 GB in the end (delta: -247.7 MB). Peak memory consumption was 550.6 MB. Max. memory is 11.5 GB. [2019-12-02 03:48:46,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 54885.74 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 548.4 MB). Free memory was 961.9 MB in the beginning and 1.2 GB in the end (delta: -247.7 MB). Peak memory consumption was 550.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23704]: 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...