./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.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_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/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 22151cfe3dd697a127a0fe57dcd6b9235270ee5b ........................................................................................................................ 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_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/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 22151cfe3dd697a127a0fe57dcd6b9235270ee5b ............................................................................................................................ 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 07:12:03,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:12:03,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:12:03,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:12:03,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:12:03,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:12:03,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:12:03,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:12:03,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:12:03,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:12:03,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:12:03,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:12:03,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:12:03,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:12:03,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:12:03,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:12:03,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:12:03,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:12:03,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:12:03,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:12:03,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:12:03,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:12:03,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:12:03,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:12:03,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:12:03,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:12:03,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:12:03,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:12:03,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:12:03,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:12:03,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:12:03,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:12:03,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:12:03,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:12:03,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:12:03,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:12:03,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:12:03,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:12:03,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:12:03,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:12:03,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:12:03,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 07:12:03,537 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:12:03,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:12:03,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:12:03,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:12:03,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:12:03,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:12:03,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:12:03,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 07:12:03,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:12:03,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:12:03,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:12:03,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:12:03,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:12:03,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:12:03,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:12:03,539 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:12:03,540 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:12:03,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:12:03,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:12:03,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:12:03,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:12:03,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:12:03,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:12:03,540 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 07:12:03,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 07:12:03,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:12:03,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 07:12:03,541 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_e099832b-b47b-4d67-9b3e-4d4533113634/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 -> 22151cfe3dd697a127a0fe57dcd6b9235270ee5b [2019-12-01 07:12:03,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:12:03,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:12:03,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:12:03,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:12:03,652 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:12:03,652 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-12-01 07:12:03,690 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/data/66917bd27/6193a5b4101542848d2df898bd638dc2/FLAG6e5fd9d48 [2019-12-01 07:12:04,542 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:12:04,542 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-12-01 07:12:04,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/data/66917bd27/6193a5b4101542848d2df898bd638dc2/FLAG6e5fd9d48 [2019-12-01 07:12:04,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/data/66917bd27/6193a5b4101542848d2df898bd638dc2 [2019-12-01 07:12:04,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:12:04,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:12:04,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:12:04,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:12:04,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:12:04,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:12:04" (1/1) ... [2019-12-01 07:12:04,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c14748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:04, skipping insertion in model container [2019-12-01 07:12:04,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:12:04" (1/1) ... [2019-12-01 07:12:04,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:12:04,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:12:09,696 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-12-01 07:12:09,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@400bfda6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:09, skipping insertion in model container [2019-12-01 07:12:09,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:12:09,697 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 07:12:09,700 INFO L168 Benchmark]: Toolchain (without parser) took 5024.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 900.5 MB in the beginning and 903.8 MB in the end (delta: -3.3 MB). Peak memory consumption was 171.9 MB. Max. memory is 11.5 GB. [2019-12-01 07:12:09,700 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:12:09,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5022.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 900.5 MB in the beginning and 903.8 MB in the end (delta: -3.3 MB). Peak memory consumption was 171.9 MB. Max. memory is 11.5 GB. [2019-12-01 07:12:09,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5022.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 900.5 MB in the beginning and 903.8 MB in the end (delta: -3.3 MB). Peak memory consumption was 171.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int 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 07:12:10,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:12:10,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:12:10,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:12:10,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:12:10,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:12:10,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:12:10,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:12:10,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:12:10,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:12:10,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:12:10,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:12:10,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:12:10,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:12:10,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:12:10,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:12:10,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:12:10,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:12:10,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:12:10,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:12:10,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:12:10,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:12:10,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:12:10,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:12:10,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:12:10,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:12:10,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:12:10,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:12:10,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:12:10,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:12:10,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:12:10,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:12:10,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:12:10,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:12:10,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:12:10,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:12:10,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:12:10,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:12:10,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:12:10,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:12:10,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:12:10,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 07:12:10,837 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:12:10,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:12:10,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:12:10,838 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:12:10,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:12:10,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:12:10,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:12:10,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:12:10,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:12:10,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:12:10,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:12:10,839 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 07:12:10,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 07:12:10,840 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 07:12:10,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:12:10,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:12:10,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:12:10,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:12:10,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:12:10,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:12:10,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:12:10,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:12:10,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:12:10,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:12:10,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:12:10,841 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 07:12:10,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 07:12:10,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:12:10,842 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 07:12:10,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 07:12:10,842 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 07:12:10,842 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_e099832b-b47b-4d67-9b3e-4d4533113634/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 -> 22151cfe3dd697a127a0fe57dcd6b9235270ee5b [2019-12-01 07:12:11,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:12:11,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:12:11,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:12:11,026 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:12:11,026 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:12:11,027 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-12-01 07:12:11,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/data/6b56a7243/2b8ba77296444b95b6519855d2bf0af1/FLAG351ca0356 [2019-12-01 07:12:11,811 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:12:11,812 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-12-01 07:12:11,865 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/data/6b56a7243/2b8ba77296444b95b6519855d2bf0af1/FLAG351ca0356 [2019-12-01 07:12:12,093 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e099832b-b47b-4d67-9b3e-4d4533113634/bin/ukojak/data/6b56a7243/2b8ba77296444b95b6519855d2bf0af1 [2019-12-01 07:12:12,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:12:12,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:12:12,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:12:12,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:12:12,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:12:12,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:12:12" (1/1) ... [2019-12-01 07:12:12,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14367905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:12, skipping insertion in model container [2019-12-01 07:12:12,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:12:12" (1/1) ... [2019-12-01 07:12:12,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:12:12,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:12:17,066 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-12-01 07:12:17,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7959382d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:17, skipping insertion in model container [2019-12-01 07:12:17,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:12:17,067 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 07:12:17,069 INFO L168 Benchmark]: Toolchain (without parser) took 4972.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 909.4 MB in the beginning and 943.1 MB in the end (delta: -33.7 MB). Peak memory consumption was 171.2 MB. Max. memory is 11.5 GB. [2019-12-01 07:12:17,070 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:12:17,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4970.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 909.4 MB in the beginning and 943.1 MB in the end (delta: -33.7 MB). Peak memory consumption was 171.2 MB. Max. memory is 11.5 GB. [2019-12-01 07:12:17,071 INFO L335 ainManager$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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4970.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 909.4 MB in the beginning and 943.1 MB in the end (delta: -33.7 MB). Peak memory consumption was 171.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...