./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/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_207fa97e-0c9b-451f-a170-704d2f4f97a2/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- 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 17:47:19,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:47:19,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:47:19,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:47:19,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:47:19,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:47:19,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:47:19,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:47:19,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:47:19,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:47:19,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:47:19,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:47:19,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:47:19,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:47:19,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:47:19,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:47:19,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:47:19,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:47:19,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:47:19,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:47:19,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:47:19,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:47:19,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:47:19,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:47:19,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:47:19,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:47:19,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:47:19,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:47:19,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:47:19,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:47:19,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:47:19,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:47:19,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:47:19,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:47:19,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:47:19,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:47:19,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:47:19,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:47:19,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:47:19,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:47:19,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:47:19,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-25 17:47:19,750 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:47:19,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:47:19,751 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:47:19,751 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:47:19,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:47:19,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:47:19,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:47:19,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:47:19,753 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:47:19,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:47:19,755 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:47:19,755 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:47:19,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:47:19,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:47:19,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:47:19,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:47:19,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:47:19,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:47:19,756 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-25 17:47:19,756 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:47:19,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:47:19,757 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:47:19,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:47:19,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:47:19,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:47:19,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:47:19,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:47:19,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:47:19,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:47:19,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:47:19,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:47:19,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:47:19,759 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:47:19,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:47:19,759 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:47:19,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:47:19,760 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_207fa97e-0c9b-451f-a170-704d2f4f97a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-25 17:47:20,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:47:20,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:47:20,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:47:20,126 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:47:20,126 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:47:20,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-25 17:47:23,217 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:47:23,890 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:47:23,891 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-25 17:47:23,946 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/bin/uautomizer-ZsLfNo2U6R/data/1b1d32dcd/03f8818270ab4c3eab9417919a30b87c/FLAG1a137452d [2022-11-25 17:47:23,969 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/bin/uautomizer-ZsLfNo2U6R/data/1b1d32dcd/03f8818270ab4c3eab9417919a30b87c [2022-11-25 17:47:23,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:47:23,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:47:23,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:47:23,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:47:23,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:47:23,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:47:23" (1/1) ... [2022-11-25 17:47:23,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3deec7a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:23, skipping insertion in model container [2022-11-25 17:47:23,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:47:23" (1/1) ... [2022-11-25 17:47:23,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:47:24,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:47:24,994 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:47:25,154 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:47:25,174 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:47:25,178 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:47:25,241 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:47:25,253 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:47:25,260 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:47:25,309 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:47:25,313 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:47:25,328 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:47:25,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,537 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 17:47:25,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,542 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-11-25 17:47:25,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,545 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:47:25,551 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-11-25 17:47:25,553 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-11-25 17:47:25,573 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:47:25,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,574 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:47:25,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,577 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:47:25,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,585 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:47:25,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,616 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:47:25,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,644 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:47:25,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,647 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-25 17:47:25,648 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-11-25 17:47:25,650 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:47:25,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,658 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-25 17:47:25,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,700 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-25 17:47:25,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,724 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:47:25,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,732 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:47:25,733 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:47:25,735 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:47:25,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,757 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-11-25 17:47:25,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,814 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-25 17:47:25,822 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:47:25,823 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-11-25 17:47:25,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,830 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-11-25 17:47:25,832 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-25 17:47:25,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:25,841 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 17:47:25,843 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 17:47:25,843 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-11-25 17:47:25,984 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-25 17:47:25,985 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-25 17:47:25,990 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:47:25,990 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:47:25,997 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:47:26,093 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:47:26,094 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:47:26,226 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-25 17:47:26,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:47:26,688 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:47:26,801 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:47:26,818 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:47:26,820 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:47:26,820 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:47:26,827 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:47:26,827 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:47:26,828 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:47:26,830 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:47:26,831 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:47:26,833 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:47:26,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,846 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 17:47:26,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,849 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-11-25 17:47:26,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,851 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:47:26,853 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-11-25 17:47:26,854 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-11-25 17:47:26,857 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:47:26,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,859 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:47:26,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,863 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:47:26,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,867 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:47:26,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,878 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:47:26,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,891 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:47:26,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,893 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-25 17:47:26,894 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-11-25 17:47:26,895 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:47:26,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,897 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-25 17:47:26,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,917 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-25 17:47:26,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,932 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:47:26,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,933 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:47:26,935 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:47:26,990 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:47:26,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:26,998 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-11-25 17:47:26,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:27,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:27,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:27,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:27,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:27,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:27,014 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-25 17:47:27,016 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:47:27,016 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-11-25 17:47:27,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:27,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:27,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:27,020 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-11-25 17:47:27,021 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-25 17:47:27,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:27,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:27,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:27,027 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 17:47:27,028 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 17:47:27,028 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-11-25 17:47:27,060 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-25 17:47:27,060 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-25 17:47:27,068 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:47:27,068 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:47:27,073 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:47:27,084 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:47:27,084 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:47:27,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-25 17:47:27,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:47:27,250 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:47:27,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:27 WrapperNode [2022-11-25 17:47:27,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:47:27,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:47:27,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:47:27,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:47:27,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:27" (1/1) ... [2022-11-25 17:47:27,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:27" (1/1) ... [2022-11-25 17:47:27,745 INFO L138 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 9345 [2022-11-25 17:47:27,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:47:27,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:47:27,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:47:27,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:47:27,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:27" (1/1) ... [2022-11-25 17:47:27,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:27" (1/1) ... [2022-11-25 17:47:27,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:27" (1/1) ... [2022-11-25 17:47:27,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:27" (1/1) ... [2022-11-25 17:47:28,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:27" (1/1) ... [2022-11-25 17:47:28,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:27" (1/1) ... [2022-11-25 17:47:28,227 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:27" (1/1) ... [2022-11-25 17:47:28,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:27" (1/1) ... [2022-11-25 17:47:28,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:47:28,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:47:28,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:47:28,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:47:28,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:27" (1/1) ... [2022-11-25 17:47:28,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:47:28,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:47:28,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:47:28,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_207fa97e-0c9b-451f-a170-704d2f4f97a2/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:47:28,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-11-25 17:47:28,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-11-25 17:47:28,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-25 17:47:28,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-25 17:47:28,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-25 17:47:28,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-25 17:47:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:47:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:47:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:47:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:47:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:47:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:47:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-25 17:47:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:47:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:47:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:47:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:47:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:47:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:47:28,498 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 17:47:29,133 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:47:29,135 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:47:39,506 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:47:39,562 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:47:39,562 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 17:47:39,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:47:39 BoogieIcfgContainer [2022-11-25 17:47:39,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:47:39,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:47:39,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:47:39,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:47:39,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:47:23" (1/3) ... [2022-11-25 17:47:39,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@688ce53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:47:39, skipping insertion in model container [2022-11-25 17:47:39,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:27" (2/3) ... [2022-11-25 17:47:39,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@688ce53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:47:39, skipping insertion in model container [2022-11-25 17:47:39,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:47:39" (3/3) ... [2022-11-25 17:47:39,583 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-25 17:47:39,592 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 17:47:39,602 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:47:39,603 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 515 error locations. [2022-11-25 17:47:39,603 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-25 17:47:41,979 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-11-25 17:47:42,237 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 15667 places, 16036 transitions, 32136 flow