./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.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_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/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 f64603e8fc424d095dbd6d94a4665dc0340d8dd0 ........................................................................................................................ 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_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/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 f64603e8fc424d095dbd6d94a4665dc0340d8dd0 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 15:29:06,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 15:29:06,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 15:29:06,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 15:29:06,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 15:29:06,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 15:29:06,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 15:29:06,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 15:29:06,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 15:29:06,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 15:29:06,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 15:29:06,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 15:29:06,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 15:29:06,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 15:29:06,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 15:29:06,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 15:29:06,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 15:29:06,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 15:29:06,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 15:29:06,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 15:29:06,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 15:29:06,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 15:29:06,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 15:29:06,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 15:29:06,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 15:29:06,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 15:29:06,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 15:29:06,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 15:29:06,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 15:29:06,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 15:29:06,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 15:29:06,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 15:29:06,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 15:29:06,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 15:29:06,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 15:29:06,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 15:29:06,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 15:29:06,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 15:29:06,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 15:29:06,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 15:29:06,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 15:29:06,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 15:29:06,765 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 15:29:06,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 15:29:06,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 15:29:06,767 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 15:29:06,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 15:29:06,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 15:29:06,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 15:29:06,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 15:29:06,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 15:29:06,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 15:29:06,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 15:29:06,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 15:29:06,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 15:29:06,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 15:29:06,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 15:29:06,769 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 15:29:06,769 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 15:29:06,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 15:29:06,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 15:29:06,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:29:06,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 15:29:06,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 15:29:06,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 15:29:06,771 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 15:29:06,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 15:29:06,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 15:29:06,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 15:29:06,772 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_01e77133-0cf7-4ed4-bb73-5330af7aecb8/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 -> f64603e8fc424d095dbd6d94a4665dc0340d8dd0 [2019-12-01 15:29:06,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 15:29:06,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 15:29:06,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 15:29:06,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 15:29:06,893 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 15:29:06,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2019-12-01 15:29:06,931 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/data/e876d1f28/29080edaeb8543caaa50e7a2b4b5d29c/FLAG08d8e60ae [2019-12-01 15:29:07,485 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 15:29:07,485 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2019-12-01 15:29:07,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/data/e876d1f28/29080edaeb8543caaa50e7a2b4b5d29c/FLAG08d8e60ae [2019-12-01 15:29:07,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/data/e876d1f28/29080edaeb8543caaa50e7a2b4b5d29c [2019-12-01 15:29:07,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 15:29:07,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 15:29:07,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 15:29:07,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 15:29:07,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 15:29:07,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:29:07" (1/1) ... [2019-12-01 15:29:07,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2e0311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:29:07, skipping insertion in model container [2019-12-01 15:29:07,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:29:07" (1/1) ... [2019-12-01 15:29:07,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 15:29:08,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 15:29:09,467 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 15:29:09,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6618f870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:29:09, skipping insertion in model container [2019-12-01 15:29:09,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 15:29:09,468 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 15:29:09,470 INFO L168 Benchmark]: Toolchain (without parser) took 1503.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 922.9 MB in the beginning and 1.0 GB in the end (delta: -103.3 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2019-12-01 15:29:09,471 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 957.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 15:29:09,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1501.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 922.9 MB in the beginning and 1.0 GB in the end (delta: -103.3 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2019-12-01 15:29:09,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 957.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1501.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 922.9 MB in the beginning and 1.0 GB in the end (delta: -103.3 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7594]: 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 [2019-12-01 15:29:10,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 15:29:10,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 15:29:10,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 15:29:10,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 15:29:10,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 15:29:10,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 15:29:10,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 15:29:10,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 15:29:10,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 15:29:10,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 15:29:10,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 15:29:10,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 15:29:10,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 15:29:10,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 15:29:10,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 15:29:10,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 15:29:10,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 15:29:10,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 15:29:10,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 15:29:10,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 15:29:10,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 15:29:10,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 15:29:10,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 15:29:10,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 15:29:10,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 15:29:10,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 15:29:10,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 15:29:10,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 15:29:10,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 15:29:10,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 15:29:10,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 15:29:10,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 15:29:10,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 15:29:10,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 15:29:10,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 15:29:10,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 15:29:10,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 15:29:10,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 15:29:10,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 15:29:10,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 15:29:10,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 15:29:10,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 15:29:10,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 15:29:10,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 15:29:10,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 15:29:10,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 15:29:10,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 15:29:10,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 15:29:10,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 15:29:10,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 15:29:10,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 15:29:10,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 15:29:10,650 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 15:29:10,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 15:29:10,651 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 15:29:10,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 15:29:10,651 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 15:29:10,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 15:29:10,651 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 15:29:10,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 15:29:10,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 15:29:10,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 15:29:10,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:29:10,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 15:29:10,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 15:29:10,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 15:29:10,652 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 15:29:10,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 15:29:10,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 15:29:10,653 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 15:29:10,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 15:29:10,653 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 15:29:10,653 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_01e77133-0cf7-4ed4-bb73-5330af7aecb8/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 -> f64603e8fc424d095dbd6d94a4665dc0340d8dd0 [2019-12-01 15:29:10,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 15:29:10,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 15:29:10,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 15:29:10,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 15:29:10,829 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 15:29:10,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2019-12-01 15:29:10,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/data/433267097/1c22626f467d4df1bd5841db961b9afd/FLAGf430703c7 [2019-12-01 15:29:11,514 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 15:29:11,514 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2019-12-01 15:29:11,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/data/433267097/1c22626f467d4df1bd5841db961b9afd/FLAGf430703c7 [2019-12-01 15:29:11,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01e77133-0cf7-4ed4-bb73-5330af7aecb8/bin/ukojak/data/433267097/1c22626f467d4df1bd5841db961b9afd [2019-12-01 15:29:11,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 15:29:11,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 15:29:11,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 15:29:11,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 15:29:11,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 15:29:11,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:29:11" (1/1) ... [2019-12-01 15:29:11,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e444440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:29:11, skipping insertion in model container [2019-12-01 15:29:11,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:29:11" (1/1) ... [2019-12-01 15:29:11,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 15:29:11,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 15:29:13,164 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 15:29:13,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1374c1b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:29:13, skipping insertion in model container [2019-12-01 15:29:13,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 15:29:13,165 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 15:29:13,167 INFO L168 Benchmark]: Toolchain (without parser) took 1508.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 930.8 MB in the beginning and 1.1 GB in the end (delta: -132.2 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2019-12-01 15:29:13,167 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-12-01 15:29:13,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1506.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 930.8 MB in the beginning and 1.1 GB in the end (delta: -132.2 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2019-12-01 15:29:13,169 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 1506.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 930.8 MB in the beginning and 1.1 GB in the end (delta: -132.2 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7594]: 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...