./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--firewire--firewire-core.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e5b0945f248c58f5f849d5917915ba30fbeb499 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e5b0945f248c58f5f849d5917915ba30fbeb499 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:07:00,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:07:00,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:07:00,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:07:00,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:07:00,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:07:00,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:07:00,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:07:00,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:07:00,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:07:00,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:07:00,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:07:00,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:07:00,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:07:00,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:07:00,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:07:00,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:07:00,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:07:00,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:07:00,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:07:00,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:07:00,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:07:00,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:07:00,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:07:00,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:07:00,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:07:00,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:07:00,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:07:00,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:07:00,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:07:00,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:07:00,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:07:00,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:07:00,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:07:00,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:07:00,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:07:00,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:07:00,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:07:00,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:07:00,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:07:00,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:07:00,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:07:00,692 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:07:00,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:07:00,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:07:00,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:07:00,696 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:07:00,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:07:00,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:07:00,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:07:00,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:07:00,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:07:00,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:07:00,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:07:00,699 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:07:00,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:07:00,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:07:00,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:07:00,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:07:00,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:07:00,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:07:00,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:07:00,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:07:00,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:07:00,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:07:00,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:07:00,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:07:00,703 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:07:00,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:07:00,704 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e5b0945f248c58f5f849d5917915ba30fbeb499 [2020-11-28 03:07:01,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:07:01,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:07:01,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:07:01,052 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:07:01,053 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:07:01,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-11-28 03:07:01,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/data/9ba5b1c09/f7249326a8a849c1847c9f2c06ae9b22/FLAG607381453 [2020-11-28 03:07:02,523 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:07:02,524 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-11-28 03:07:02,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/data/9ba5b1c09/f7249326a8a849c1847c9f2c06ae9b22/FLAG607381453 [2020-11-28 03:07:03,085 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/data/9ba5b1c09/f7249326a8a849c1847c9f2c06ae9b22 [2020-11-28 03:07:03,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:07:03,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:07:03,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:03,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:07:03,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:07:03,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:03" (1/1) ... [2020-11-28 03:07:03,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd92be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:03, skipping insertion in model container [2020-11-28 03:07:03,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:03" (1/1) ... [2020-11-28 03:07:03,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:07:03,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:07:05,649 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2020-11-28 03:07:05,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aa88f2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:05, skipping insertion in model container [2020-11-28 03:07:05,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:05,651 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:07:05,654 INFO L168 Benchmark]: Toolchain (without parser) took 2562.08 ms. Allocated memory was 107.0 MB in the beginning and 140.5 MB in the end (delta: 33.6 MB). Free memory was 68.6 MB in the beginning and 91.3 MB in the end (delta: -22.8 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:05,655 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 32.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:07:05,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2557.98 ms. Allocated memory was 107.0 MB in the beginning and 140.5 MB in the end (delta: 33.6 MB). Free memory was 68.1 MB in the beginning and 91.3 MB in the end (delta: -23.2 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:05,659 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 32.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2557.98 ms. Allocated memory was 107.0 MB in the beginning and 140.5 MB in the end (delta: 33.6 MB). Free memory was 68.1 MB in the beginning and 91.3 MB in the end (delta: -23.2 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:07:08,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:07:08,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:07:08,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:07:08,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:07:08,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:07:08,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:07:08,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:07:08,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:07:08,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:07:08,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:07:08,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:07:08,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:07:08,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:07:08,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:07:08,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:07:08,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:07:08,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:07:08,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:07:08,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:07:08,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:07:08,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:07:08,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:07:08,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:07:08,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:07:08,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:07:08,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:07:08,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:07:08,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:07:08,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:07:08,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:07:08,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:07:08,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:07:08,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:07:08,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:07:08,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:07:08,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:07:08,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:07:08,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:07:08,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:07:08,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:07:08,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:07:08,659 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:07:08,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:07:08,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:07:08,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:07:08,665 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:07:08,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:07:08,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:07:08,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:07:08,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:07:08,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:07:08,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:07:08,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:07:08,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:07:08,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:07:08,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:07:08,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:07:08,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:07:08,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:07:08,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:07:08,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:07:08,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:07:08,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:07:08,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:07:08,672 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:07:08,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:07:08,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:07:08,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:07:08,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:07:08,674 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:07:08,674 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e5b0945f248c58f5f849d5917915ba30fbeb499 [2020-11-28 03:07:09,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:07:09,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:07:09,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:07:09,225 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:07:09,226 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:07:09,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-11-28 03:07:09,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/data/28e16b632/350423d61a454731ab01918872868a95/FLAG8b9c05c0d [2020-11-28 03:07:10,702 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:07:10,703 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-11-28 03:07:10,793 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/data/28e16b632/350423d61a454731ab01918872868a95/FLAG8b9c05c0d [2020-11-28 03:07:11,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a5acb5ad-7fa0-49bb-9910-df7e4bbc172e/bin/uautomizer/data/28e16b632/350423d61a454731ab01918872868a95 [2020-11-28 03:07:11,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:07:11,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:07:11,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:11,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:07:11,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:07:11,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:11" (1/1) ... [2020-11-28 03:07:11,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bff18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:11, skipping insertion in model container [2020-11-28 03:07:11,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:11" (1/1) ... [2020-11-28 03:07:11,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:07:11,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:07:14,253 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2020-11-28 03:07:14,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b4eadef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:14, skipping insertion in model container [2020-11-28 03:07:14,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:14,255 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:07:14,258 INFO L168 Benchmark]: Toolchain (without parser) took 3024.26 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 39.9 MB in the beginning and 43.9 MB in the end (delta: -4.0 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:14,259 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 67.1 MB. Free memory is still 50.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:07:14,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3021.48 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 39.7 MB in the beginning and 43.9 MB in the end (delta: -4.2 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:14,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 67.1 MB. Free memory is still 50.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3021.48 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 39.7 MB in the beginning and 43.9 MB in the end (delta: -4.2 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...