./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 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_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur/config/TaipanReach.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_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur --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 Taipan --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 [2022-11-26 00:40:07,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:40:07,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:40:07,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:40:07,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:40:07,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:40:07,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:40:07,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:40:07,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:40:07,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:40:07,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:40:07,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:40:07,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:40:07,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:40:07,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:40:07,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:40:07,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:40:07,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:40:07,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:40:07,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:40:07,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:40:07,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:40:07,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:40:07,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:40:07,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:40:07,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:40:07,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:40:07,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:40:07,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:40:07,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:40:07,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:40:07,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:40:07,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:40:07,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:40:07,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:40:07,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:40:07,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:40:07,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:40:07,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:40:07,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:40:07,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:40:07,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-26 00:40:07,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:40:07,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:40:07,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:40:07,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:40:07,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:40:07,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:40:07,698 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:40:07,699 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:40:07,699 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:40:07,699 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:40:07,700 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:40:07,700 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:40:07,700 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:40:07,701 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:40:07,701 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:40:07,701 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:40:07,701 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:40:07,701 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:40:07,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:40:07,702 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:40:07,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:40:07,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:40:07,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:40:07,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:40:07,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:40:07,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:40:07,704 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:40:07,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:40:07,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:40:07,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:40:07,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:40:07,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:40:07,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:40:07,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:40:07,706 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:40:07,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:40:07,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:40:07,707 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:40:07,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:40:07,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:40:07,707 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:40:07,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-26 00:40:08,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:40:08,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:40:08,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:40:08,039 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:40:08,040 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:40:08,041 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-26 00:40:11,143 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:40:11,741 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:40:11,741 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45695893-1a63-4c92-8e54-07fefc34f753/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-26 00:40:11,788 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur/data/49e2473c7/a1e7e3c73e9e4c08ad40cbdba54ac0de/FLAG7951e7798 [2022-11-26 00:40:11,806 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur/data/49e2473c7/a1e7e3c73e9e4c08ad40cbdba54ac0de [2022-11-26 00:40:11,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:40:11,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:40:11,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:40:11,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:40:11,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:40:11,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:40:11" (1/1) ... [2022-11-26 00:40:11,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a54f86e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:11, skipping insertion in model container [2022-11-26 00:40:11,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:40:11" (1/1) ... [2022-11-26 00:40:11,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:40:11,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:40:12,811 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:40:12,990 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:40:12,999 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:40:13,003 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:40:13,049 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:40:13,059 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:40:13,066 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:40:13,112 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:40:13,116 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:40:13,129 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:40:13,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,338 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:40:13,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,343 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-11-26 00:40:13,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,346 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:40:13,350 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-11-26 00:40:13,351 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-11-26 00:40:13,365 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:40:13,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,366 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:40:13,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,370 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:40:13,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,376 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:40:13,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,394 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:40:13,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,408 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:40:13,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,412 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:40:13,413 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-11-26 00:40:13,414 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:40:13,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,416 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:40:13,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,462 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:40:13,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,483 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:40:13,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,484 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:40:13,485 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:40:13,487 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:40:13,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,502 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-11-26 00:40:13,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,546 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-26 00:40:13,554 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:40:13,554 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-11-26 00:40:13,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,561 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-11-26 00:40:13,562 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-26 00:40:13,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:13,569 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:40:13,571 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:40:13,572 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-11-26 00:40:13,710 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:40:13,711 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:40:13,717 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:40:13,718 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:40:13,732 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:40:13,795 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:40:13,796 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:40:13,931 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_45695893-1a63-4c92-8e54-07fefc34f753/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-26 00:40:14,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:40:14,357 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:40:14,470 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:40:14,477 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:40:14,478 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:40:14,478 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:40:14,480 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:40:14,481 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:40:14,482 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:40:14,483 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:40:14,484 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:40:14,485 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:40:14,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,495 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:40:14,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,496 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-11-26 00:40:14,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,497 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:40:14,498 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-11-26 00:40:14,498 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-11-26 00:40:14,500 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:40:14,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,501 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:40:14,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,502 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:40:14,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,505 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:40:14,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,516 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:40:14,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,527 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:40:14,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,528 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:40:14,529 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-11-26 00:40:14,529 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:40:14,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,531 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:40:14,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,542 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:40:14,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,547 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:40:14,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,548 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:40:14,549 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:40:14,553 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:40:14,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,556 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-11-26 00:40:14,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,566 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-26 00:40:14,567 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:40:14,567 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-11-26 00:40:14,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,570 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-11-26 00:40:14,570 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-26 00:40:14,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:40:14,605 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:40:14,606 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:40:14,606 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-11-26 00:40:14,636 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:40:14,636 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:40:14,643 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:40:14,644 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:40:14,648 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:40:14,661 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:40:14,662 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:40:14,673 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_45695893-1a63-4c92-8e54-07fefc34f753/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-26 00:40:14,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:40:14,808 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:40:14,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:14 WrapperNode [2022-11-26 00:40:14,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:40:14,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:40:14,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:40:14,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:40:14,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:14" (1/1) ... [2022-11-26 00:40:14,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:14" (1/1) ... [2022-11-26 00:40:15,062 INFO L138 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 6602 [2022-11-26 00:40:15,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:40:15,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:40:15,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:40:15,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:40:15,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:14" (1/1) ... [2022-11-26 00:40:15,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:14" (1/1) ... [2022-11-26 00:40:15,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:14" (1/1) ... [2022-11-26 00:40:15,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:14" (1/1) ... [2022-11-26 00:40:15,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:14" (1/1) ... [2022-11-26 00:40:15,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:14" (1/1) ... [2022-11-26 00:40:15,314 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:14" (1/1) ... [2022-11-26 00:40:15,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:14" (1/1) ... [2022-11-26 00:40:15,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:40:15,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:40:15,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:40:15,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:40:15,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:14" (1/1) ... [2022-11-26 00:40:15,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:40:15,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:40:15,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:40:15,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45695893-1a63-4c92-8e54-07fefc34f753/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:40:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-11-26 00:40:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-11-26 00:40:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-26 00:40:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-26 00:40:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-26 00:40:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-26 00:40:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:40:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:40:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:40:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:40:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:40:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:40:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-26 00:40:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:40:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:40:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:40:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:40:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:40:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:40:15,464 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-26 00:40:16,165 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:40:16,168 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:40:22,292 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:40:22,349 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:40:22,349 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-26 00:40:22,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:40:22 BoogieIcfgContainer [2022-11-26 00:40:22,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:40:22,362 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:40:22,362 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:40:22,366 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:40:22,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:40:11" (1/3) ... [2022-11-26 00:40:22,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e04c7b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:40:22, skipping insertion in model container [2022-11-26 00:40:22,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:40:14" (2/3) ... [2022-11-26 00:40:22,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e04c7b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:40:22, skipping insertion in model container [2022-11-26 00:40:22,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:40:22" (3/3) ... [2022-11-26 00:40:22,371 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-26 00:40:22,380 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-26 00:40:22,390 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:40:22,391 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:40:22,391 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-26 00:40:24,096 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-11-26 00:40:24,250 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-26 00:40:24,271 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 11423 places, 11792 transitions, 23648 flow [2022-11-26 00:40:24,276 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 11423 places, 11792 transitions, 23648 flow [2022-11-26 00:40:24,277 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 11423 places, 11792 transitions, 23648 flow