./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 2329fc70 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_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.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_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w --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 GemCutter --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-2329fc7 [2022-12-13 08:48:34,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 08:48:34,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 08:48:34,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 08:48:34,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 08:48:34,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 08:48:34,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 08:48:34,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 08:48:34,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 08:48:34,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 08:48:34,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 08:48:34,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 08:48:34,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 08:48:34,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 08:48:34,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 08:48:34,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 08:48:34,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 08:48:34,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 08:48:34,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 08:48:34,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 08:48:34,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 08:48:34,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 08:48:34,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 08:48:34,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 08:48:34,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 08:48:34,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 08:48:34,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 08:48:34,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 08:48:34,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 08:48:34,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 08:48:34,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 08:48:34,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 08:48:34,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 08:48:34,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 08:48:34,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 08:48:34,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 08:48:34,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 08:48:34,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 08:48:34,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 08:48:34,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 08:48:34,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 08:48:34,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-12-13 08:48:34,411 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 08:48:34,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 08:48:34,411 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 08:48:34,411 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 08:48:34,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 08:48:34,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 08:48:34,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 08:48:34,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 08:48:34,413 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 08:48:34,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 08:48:34,413 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 08:48:34,414 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 08:48:34,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 08:48:34,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 08:48:34,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 08:48:34,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 08:48:34,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 08:48:34,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 08:48:34,415 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 08:48:34,415 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 08:48:34,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 08:48:34,415 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 08:48:34,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 08:48:34,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 08:48:34,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 08:48:34,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 08:48:34,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 08:48:34,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 08:48:34,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 08:48:34,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 08:48:34,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 08:48:34,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 08:48:34,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 08:48:34,417 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 08:48:34,417 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 08:48:34,418 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 08:48:34,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 08:48:34,418 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 08:48:34,418 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 08:48:34,418 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_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-12-13 08:48:34,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 08:48:34,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 08:48:34,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 08:48:34,599 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 08:48:34,600 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 08:48:34,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-13 08:48:37,146 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 08:48:37,462 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 08:48:37,463 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-13 08:48:37,485 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/data/d554df351/78fd2baf54b140b48e35ab6e0a4e0650/FLAG291372699 [2022-12-13 08:48:37,723 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/data/d554df351/78fd2baf54b140b48e35ab6e0a4e0650 [2022-12-13 08:48:37,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 08:48:37,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 08:48:37,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 08:48:37,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 08:48:37,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 08:48:37,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:48:37" (1/1) ... [2022-12-13 08:48:37,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7134da6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:37, skipping insertion in model container [2022-12-13 08:48:37,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:48:37" (1/1) ... [2022-12-13 08:48:37,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 08:48:37,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 08:48:38,316 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 08:48:38,407 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 08:48:38,414 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 08:48:38,416 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 08:48:38,458 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 08:48:38,468 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 08:48:38,474 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 08:48:38,518 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 08:48:38,518 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 08:48:38,529 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 08:48:38,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,686 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 08:48:38,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,687 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-13 08:48:38,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,688 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 08:48:38,690 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-13 08:48:38,691 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-13 08:48:38,695 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 08:48:38,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,695 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 08:48:38,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,698 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 08:48:38,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,701 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 08:48:38,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,708 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 08:48:38,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,716 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 08:48:38,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,719 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 08:48:38,719 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-13 08:48:38,720 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 08:48:38,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,722 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 08:48:38,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,726 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,736 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 08:48:38,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,747 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 08:48:38,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,748 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 08:48:38,749 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 08:48:38,762 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 08:48:38,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,770 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-13 08:48:38,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,801 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-13 08:48:38,802 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 08:48:38,803 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-13 08:48:38,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,807 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-13 08:48:38,808 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-13 08:48:38,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:38,811 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 08:48:38,812 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 08:48:38,813 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-13 08:48:38,935 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 08:48:38,936 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 08:48:38,940 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 08:48:38,941 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 08:48:38,947 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 08:48:39,001 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 08:48:39,002 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 08:48:39,103 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_49011b6c-e3c6-4bce-8653-8758f86b8951/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-13 08:48:39,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 08:48:39,404 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 08:48:39,498 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 08:48:39,509 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 08:48:39,510 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 08:48:39,511 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 08:48:39,514 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 08:48:39,515 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 08:48:39,516 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 08:48:39,517 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 08:48:39,518 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 08:48:39,520 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 08:48:39,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,532 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 08:48:39,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,534 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-13 08:48:39,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,535 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 08:48:39,536 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-13 08:48:39,537 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-13 08:48:39,541 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 08:48:39,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,542 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 08:48:39,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,544 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 08:48:39,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,548 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 08:48:39,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,555 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 08:48:39,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,564 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 08:48:39,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,566 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 08:48:39,567 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-13 08:48:39,568 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 08:48:39,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,570 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 08:48:39,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,584 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 08:48:39,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,594 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 08:48:39,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,595 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 08:48:39,595 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 08:48:39,603 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 08:48:39,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,607 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-13 08:48:39,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,620 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-13 08:48:39,621 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 08:48:39,621 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-13 08:48:39,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,624 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-13 08:48:39,625 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-13 08:48:39,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 08:48:39,628 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 08:48:39,628 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 08:48:39,629 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-13 08:48:39,654 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 08:48:39,655 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 08:48:39,662 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 08:48:39,663 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 08:48:39,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 08:48:39,671 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 08:48:39,671 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 08:48:39,690 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_49011b6c-e3c6-4bce-8653-8758f86b8951/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-13 08:48:39,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 08:48:39,794 INFO L208 MainTranslator]: Completed translation [2022-12-13 08:48:39,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:39 WrapperNode [2022-12-13 08:48:39,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 08:48:39,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 08:48:39,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 08:48:39,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 08:48:39,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:39" (1/1) ... [2022-12-13 08:48:39,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:39" (1/1) ... [2022-12-13 08:48:40,096 INFO L138 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 9345 [2022-12-13 08:48:40,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 08:48:40,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 08:48:40,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 08:48:40,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 08:48:40,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:39" (1/1) ... [2022-12-13 08:48:40,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:39" (1/1) ... [2022-12-13 08:48:40,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:39" (1/1) ... [2022-12-13 08:48:40,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:39" (1/1) ... [2022-12-13 08:48:40,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:39" (1/1) ... [2022-12-13 08:48:40,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:39" (1/1) ... [2022-12-13 08:48:40,385 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:39" (1/1) ... [2022-12-13 08:48:40,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:39" (1/1) ... [2022-12-13 08:48:40,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 08:48:40,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 08:48:40,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 08:48:40,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 08:48:40,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:39" (1/1) ... [2022-12-13 08:48:40,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 08:48:40,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 08:48:40,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 08:48:40,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 08:48:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-12-13 08:48:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-12-13 08:48:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-13 08:48:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-13 08:48:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-13 08:48:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-13 08:48:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 08:48:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 08:48:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 08:48:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 08:48:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 08:48:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 08:48:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 08:48:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 08:48:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 08:48:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 08:48:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 08:48:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 08:48:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 08:48:40,504 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 08:48:40,962 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 08:48:40,963 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 08:48:46,962 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 08:48:46,998 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 08:48:46,998 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 08:48:47,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:48:47 BoogieIcfgContainer [2022-12-13 08:48:47,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 08:48:47,008 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 08:48:47,008 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 08:48:47,011 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 08:48:47,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 08:48:37" (1/3) ... [2022-12-13 08:48:47,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@322702b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:48:47, skipping insertion in model container [2022-12-13 08:48:47,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:48:39" (2/3) ... [2022-12-13 08:48:47,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@322702b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:48:47, skipping insertion in model container [2022-12-13 08:48:47,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:48:47" (3/3) ... [2022-12-13 08:48:47,013 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-13 08:48:47,020 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 08:48:47,027 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 08:48:47,027 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 515 error locations. [2022-12-13 08:48:47,028 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 08:48:48,223 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-12-13 08:48:48,374 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 08:48:48,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-12-13 08:48:48,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 08:48:48,375 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-12-13 08:48:48,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49011b6c-e3c6-4bce-8653-8758f86b8951/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-12-13 08:48:48,428 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-12-13 08:48:48,441 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_random_allocationless_scenario_3Thread1of1ForFork1 ======== [2022-12-13 08:48:48,447 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3af15c28, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 08:48:48,447 INFO L358 AbstractCegarLoop]: Starting to check reachability of 77 error locations.