./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--qxl--qxl.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_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/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--qxl--qxl.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/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 9c28ec4bef42d0c3c9ae9869ae11671bfd73e3de ........................................................................................................................ 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_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/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--qxl--qxl.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/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 9c28ec4bef42d0c3c9ae9869ae11671bfd73e3de .............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 03:16:49,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:16:49,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:16:49,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:16:49,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:16:49,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:16:49,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:16:49,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:16:49,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:16:49,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:16:49,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:16:49,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:16:49,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:16:49,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:16:49,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:16:49,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:16:49,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:16:49,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:16:49,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:16:49,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:16:49,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:16:49,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:16:49,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:16:49,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:16:49,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:16:49,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:16:49,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:16:49,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:16:49,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:16:49,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:16:49,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:16:49,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:16:49,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:16:49,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:16:49,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:16:49,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:16:49,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:16:49,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:16:49,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:16:49,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:16:49,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:16:49,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 03:16:49,751 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:16:49,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:16:49,751 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:16:49,751 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:16:49,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:16:49,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:16:49,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:16:49,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 03:16:49,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:16:49,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:16:49,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:16:49,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:16:49,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:16:49,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:16:49,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:16:49,753 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:16:49,753 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:16:49,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:16:49,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:16:49,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:16:49,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:16:49,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:16:49,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:16:49,754 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 03:16:49,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 03:16:49,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:16:49,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:16:49,755 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_b4fac457-a74c-4125-b47e-b49b4e4caf38/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 -> 9c28ec4bef42d0c3c9ae9869ae11671bfd73e3de [2019-12-02 03:16:49,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:16:49,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:16:49,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:16:49,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:16:49,879 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:16:49,879 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-12-02 03:16:49,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/data/f890104d3/97710910e3394921896ae255a1ec8495/FLAGa15d55332 [2019-12-02 03:16:50,603 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:16:50,604 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-12-02 03:16:50,642 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/data/f890104d3/97710910e3394921896ae255a1ec8495/FLAGa15d55332 [2019-12-02 03:16:50,690 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/data/f890104d3/97710910e3394921896ae255a1ec8495 [2019-12-02 03:16:50,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:16:50,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:16:50,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:16:50,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:16:50,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:16:50,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:16:50" (1/1) ... [2019-12-02 03:16:50,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536c8add and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:16:50, skipping insertion in model container [2019-12-02 03:16:50,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:16:50" (1/1) ... [2019-12-02 03:16:50,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:16:50,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:16:53,505 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2019-12-02 03:16:53,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36ce39a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:16:53, skipping insertion in model container [2019-12-02 03:16:53,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:16:53,506 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 03:16:53,508 INFO L168 Benchmark]: Toolchain (without parser) took 2813.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 913.7 MB in the beginning and 1.0 GB in the end (delta: -91.0 MB). Peak memory consumption was 126.0 MB. Max. memory is 11.5 GB. [2019-12-02 03:16:53,508 INFO L168 Benchmark]: CDTParser took 0.14 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 03:16:53,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2811.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 908.3 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 120.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:16:53,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 2811.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 908.3 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 120.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8666]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 03:16:54,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:16:54,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:16:54,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:16:54,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:16:54,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:16:54,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:16:54,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:16:54,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:16:54,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:16:54,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:16:54,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:16:54,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:16:54,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:16:54,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:16:54,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:16:54,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:16:54,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:16:54,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:16:54,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:16:54,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:16:54,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:16:54,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:16:54,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:16:54,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:16:54,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:16:54,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:16:54,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:16:54,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:16:54,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:16:54,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:16:54,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:16:54,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:16:54,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:16:54,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:16:54,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:16:54,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:16:54,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:16:54,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:16:54,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:16:54,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:16:54,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 03:16:54,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:16:54,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:16:54,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:16:54,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:16:54,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:16:54,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:16:54,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:16:54,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:16:54,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:16:54,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:16:54,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:16:54,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 03:16:54,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 03:16:54,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 03:16:54,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:16:54,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:16:54,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:16:54,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:16:54,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:16:54,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:16:54,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:16:54,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:16:54,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:16:54,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:16:54,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:16:54,650 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 03:16:54,650 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 03:16:54,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:16:54,650 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 03:16:54,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:16:54,651 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 03:16:54,651 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_b4fac457-a74c-4125-b47e-b49b4e4caf38/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 -> 9c28ec4bef42d0c3c9ae9869ae11671bfd73e3de [2019-12-02 03:16:54,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:16:54,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:16:54,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:16:54,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:16:54,837 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:16:54,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-12-02 03:16:54,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/data/cf3481cf8/fcfa6f227571481a8ab9ab24edfd91c3/FLAG6a4632c6a [2019-12-02 03:16:55,610 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:16:55,611 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-12-02 03:16:55,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/data/cf3481cf8/fcfa6f227571481a8ab9ab24edfd91c3/FLAG6a4632c6a [2019-12-02 03:16:56,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b4fac457-a74c-4125-b47e-b49b4e4caf38/bin/ukojak/data/cf3481cf8/fcfa6f227571481a8ab9ab24edfd91c3 [2019-12-02 03:16:56,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:16:56,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:16:56,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:16:56,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:16:56,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:16:56,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:16:56" (1/1) ... [2019-12-02 03:16:56,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9c3486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:16:56, skipping insertion in model container [2019-12-02 03:16:56,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:16:56" (1/1) ... [2019-12-02 03:16:56,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:16:56,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:16:58,444 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:967) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:923) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1955) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 03:16:58,447 INFO L168 Benchmark]: Toolchain (without parser) took 2272.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -132.9 MB). Peak memory consumption was 130.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:16:58,448 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 03:16:58,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2267.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -138.3 MB). Peak memory consumption was 125.3 MB. Max. memory is 11.5 GB. [2019-12-02 03:16:58,450 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 2267.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -138.3 MB). Peak memory consumption was 125.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...