./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R --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 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:12:13,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:12:13,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:12:13,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:12:13,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:12:13,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:12:13,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:12:13,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:12:13,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:12:13,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:12:13,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:12:13,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:12:13,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:12:13,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:12:13,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:12:13,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:12:13,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:12:13,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:12:13,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:12:13,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:12:13,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:12:13,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:12:13,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:12:13,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:12:13,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:12:13,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:12:13,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:12:13,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:12:13,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:12:13,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:12:13,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:12:13,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:12:13,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:12:13,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:12:13,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:12:13,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:12:13,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:12:13,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:12:13,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:12:13,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:12:13,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:12:13,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:12:13,619 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:12:13,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:12:13,621 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:12:13,621 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:12:13,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:12:13,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:12:13,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:12:13,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:12:13,624 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:12:13,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:12:13,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:12:13,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:12:13,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:12:13,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:12:13,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:12:13,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:12:13,628 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:12:13,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:12:13,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:12:13,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:12:13,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:12:13,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:12:13,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:12:13,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:12:13,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:12:13,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:12:13,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:12:13,631 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:12:13,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:12:13,632 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:12:13,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:12:13,632 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f [2022-11-25 17:12:13,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:12:13,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:12:14,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:12:14,002 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:12:14,002 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:12:14,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-11-25 17:12:17,513 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:12:18,403 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:12:18,404 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-11-25 17:12:18,479 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/data/aae3069b3/5562579fc9ff4636ba9b10211106ece7/FLAG916416c1a [2022-11-25 17:12:18,501 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/data/aae3069b3/5562579fc9ff4636ba9b10211106ece7 [2022-11-25 17:12:18,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:12:18,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:12:18,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:12:18,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:12:18,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:12:18,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:18" (1/1) ... [2022-11-25 17:12:18,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ab1034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:18, skipping insertion in model container [2022-11-25 17:12:18,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:18" (1/1) ... [2022-11-25 17:12:18,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:12:18,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:12:19,906 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 17:12:19,914 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 17:12:19,922 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:12:20,085 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-11-25 17:12:20,193 WARN L623 FunctionHandler]: Unknown extern function blk_queue_update_dma_alignment [2022-11-25 17:12:20,207 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 17:12:20,208 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 17:12:20,210 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce_limit [2022-11-25 17:12:20,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:12:20,258 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2022-11-25 17:12:20,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@784b3f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:20, skipping insertion in model container [2022-11-25 17:12:20,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:12:20,260 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:12:20,262 INFO L158 Benchmark]: Toolchain (without parser) took 1752.97ms. Allocated memory is still 153.1MB. Free memory was 89.2MB in the beginning and 64.6MB in the end (delta: 24.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-11-25 17:12:20,263 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:12:20,264 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1748.35ms. Allocated memory is still 153.1MB. Free memory was 89.2MB in the beginning and 64.6MB in the end (delta: 24.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-11-25 17:12:20,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1748.35ms. Allocated memory is still 153.1MB. Free memory was 89.2MB in the beginning and 64.6MB in the end (delta: 24.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R --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 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:12:23,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:12:23,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:12:23,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:12:23,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:12:23,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:12:23,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:12:23,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:12:23,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:12:23,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:12:23,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:12:23,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:12:23,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:12:23,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:12:23,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:12:23,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:12:23,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:12:23,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:12:23,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:12:23,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:12:23,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:12:23,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:12:23,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:12:23,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:12:23,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:12:23,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:12:23,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:12:23,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:12:23,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:12:23,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:12:23,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:12:23,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:12:23,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:12:23,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:12:23,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:12:23,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:12:23,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:12:23,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:12:23,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:12:23,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:12:23,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:12:23,212 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 17:12:23,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:12:23,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:12:23,244 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:12:23,245 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:12:23,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:12:23,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:12:23,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:12:23,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:12:23,247 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:12:23,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:12:23,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:12:23,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:12:23,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:12:23,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:12:23,249 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:12:23,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:12:23,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:12:23,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:12:23,250 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:12:23,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:12:23,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:12:23,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:12:23,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:12:23,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:12:23,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:12:23,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:12:23,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:12:23,257 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:12:23,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:12:23,258 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:12:23,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:12:23,258 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:12:23,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:12:23,259 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:12:23,260 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f [2022-11-25 17:12:23,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:12:23,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:12:23,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:12:23,806 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:12:23,807 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:12:23,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-11-25 17:12:27,364 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:12:28,345 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:12:28,346 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-11-25 17:12:28,430 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/data/98d060d67/3dbb08070d5f45fcbd32d902a9b656b6/FLAG56255ef28 [2022-11-25 17:12:28,463 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e5eb9f-88c4-491d-ac0a-737aad560708/bin/uautomizer-ZsLfNo2U6R/data/98d060d67/3dbb08070d5f45fcbd32d902a9b656b6 [2022-11-25 17:12:28,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:12:28,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:12:28,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:12:28,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:12:28,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:12:28,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:28" (1/1) ... [2022-11-25 17:12:28,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae4e335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:28, skipping insertion in model container [2022-11-25 17:12:28,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:28" (1/1) ... [2022-11-25 17:12:28,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:12:28,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:12:29,810 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 17:12:29,819 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 17:12:29,829 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:12:30,024 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-11-25 17:12:30,118 WARN L623 FunctionHandler]: Unknown extern function blk_queue_update_dma_alignment [2022-11-25 17:12:30,138 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 17:12:30,144 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 17:12:30,147 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce_limit [2022-11-25 17:12:30,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:12:30,182 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2022-11-25 17:12:30,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ff9196a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:30, skipping insertion in model container [2022-11-25 17:12:30,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:12:30,183 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:12:30,185 INFO L158 Benchmark]: Toolchain (without parser) took 1713.94ms. Allocated memory is still 92.3MB. Free memory was 64.9MB in the beginning and 36.8MB in the end (delta: 28.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2022-11-25 17:12:30,186 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:12:30,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1709.98ms. Allocated memory is still 92.3MB. Free memory was 64.9MB in the beginning and 36.8MB in the end (delta: 28.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2022-11-25 17:12:30,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1709.98ms. Allocated memory is still 92.3MB. Free memory was 64.9MB in the beginning and 36.8MB in the end (delta: 28.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN