./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races 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_984f2397-26a9-4efe-9da1-2075d908e447/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_984f2397-26a9-4efe-9da1-2075d908e447/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_984f2397-26a9-4efe-9da1-2075d908e447/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_984f2397-26a9-4efe-9da1-2075d908e447/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_984f2397-26a9-4efe-9da1-2075d908e447/bin/utaipan-ByfvJB40ur/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_984f2397-26a9-4efe-9da1-2075d908e447/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 --- 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 23:31:00,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:31:00,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:31:00,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:31:00,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:31:00,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:31:00,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:31:00,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:31:00,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:31:00,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:31:00,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:31:00,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:31:00,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:31:00,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:31:00,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:31:00,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:31:00,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:31:00,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:31:00,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:31:00,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:31:00,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:31:00,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:31:00,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:31:00,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:31:00,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:31:00,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:31:00,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:31:00,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:31:00,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:31:00,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:31:00,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:31:00,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:31:00,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:31:00,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:31:00,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:31:00,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:31:00,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:31:00,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:31:00,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:31:00,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:31:00,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:31:00,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_984f2397-26a9-4efe-9da1-2075d908e447/bin/utaipan-ByfvJB40ur/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-25 23:31:00,766 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:31:00,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:31:00,767 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:31:00,767 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:31:00,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:31:00,768 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:31:00,768 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:31:00,769 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:31:00,769 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:31:00,769 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:31:00,787 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:31:00,787 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:31:00,788 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:31:00,788 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:31:00,788 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:31:00,789 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:31:00,790 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:31:00,790 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:31:00,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:31:00,791 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:31:00,791 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:31:00,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:31:00,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:31:00,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:31:00,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:31:00,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:31:00,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:31:00,792 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-25 23:31:00,793 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:31:00,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:31:00,793 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:31:00,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:31:00,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:31:00,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:31:00,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:31:00,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:31:00,794 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:31:00,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:31:00,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:31:00,795 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:31:00,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:31:00,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:31:00,795 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:31:00,795 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_984f2397-26a9-4efe-9da1-2075d908e447/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_984f2397-26a9-4efe-9da1-2075d908e447/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 [2022-11-25 23:31:01,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:31:01,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:31:01,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:31:01,170 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:31:01,171 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:31:01,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_984f2397-26a9-4efe-9da1-2075d908e447/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-11-25 23:31:04,083 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:31:04,650 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:31:04,651 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_984f2397-26a9-4efe-9da1-2075d908e447/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-11-25 23:31:04,679 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_984f2397-26a9-4efe-9da1-2075d908e447/bin/utaipan-ByfvJB40ur/data/5761c33de/2ae8938c3f9e4ac68ebc4af60cc1bb5e/FLAG8c8b0321e [2022-11-25 23:31:04,696 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_984f2397-26a9-4efe-9da1-2075d908e447/bin/utaipan-ByfvJB40ur/data/5761c33de/2ae8938c3f9e4ac68ebc4af60cc1bb5e [2022-11-25 23:31:04,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:31:04,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:31:04,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:31:04,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:31:04,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:31:04,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:31:04" (1/1) ... [2022-11-25 23:31:04,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99709c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:04, skipping insertion in model container [2022-11-25 23:31:04,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:31:04" (1/1) ... [2022-11-25 23:31:04,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:31:04,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:31:05,514 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:31:05,539 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 23:31:05,756 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-11-25 23:31:05,757 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-11-25 23:31:05,760 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-25 23:31:05,765 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-25 23:31:05,765 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-25 23:31:05,819 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-25 23:31:05,928 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 23:31:05,949 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:31:05,990 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:31:06,001 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:31:06,004 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:31:06,037 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-25 23:31:06,042 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-11-25 23:31:06,046 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-11-25 23:31:06,088 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-25 23:31:06,232 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:31:06,256 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:31:06,274 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:31:06,282 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,292 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,306 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,322 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,326 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,328 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:31:06,347 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:31:06,354 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-11-25 23:31:06,360 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,363 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,364 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 23:31:06,370 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 23:31:06,380 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 23:31:06,386 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-11-25 23:31:06,438 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:31:06,442 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,492 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,494 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 23:31:06,494 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 23:31:06,495 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:31:06,496 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,507 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,508 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,510 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 23:31:06,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:31:06,511 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-11-25 23:31:06,512 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:31:06,515 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:31:06,522 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 23:31:06,522 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-25 23:31:06,523 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,525 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 23:31:06,525 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-25 23:31:06,526 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,527 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,528 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,530 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 23:31:06,530 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:31:06,531 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 23:31:06,531 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:31:06,534 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:31:06,564 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,568 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,577 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:31:06,579 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 23:31:06,579 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,581 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-25 23:31:06,585 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-25 23:31:06,592 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,593 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-25 23:31:06,595 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,596 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-11-25 23:31:06,597 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,603 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-11-25 23:31:06,606 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,608 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-11-25 23:31:06,613 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,625 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-11-25 23:31:06,629 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,631 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-11-25 23:31:06,634 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:06,835 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:06,835 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:06,842 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:31:06,856 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:31:06,857 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:31:06,858 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:31:06,939 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:31:06,940 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:31:07,119 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_984f2397-26a9-4efe-9da1-2075d908e447/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-11-25 23:31:07,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:31:07,511 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:31:07,587 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:31:07,588 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 23:31:07,593 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-11-25 23:31:07,594 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-11-25 23:31:07,594 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-25 23:31:07,594 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-25 23:31:07,595 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-25 23:31:07,598 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-25 23:31:07,613 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 23:31:07,616 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:31:07,621 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:31:07,623 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:31:07,624 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:31:07,626 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-25 23:31:07,627 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-11-25 23:31:07,628 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-11-25 23:31:07,629 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-25 23:31:07,653 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:31:07,661 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:31:07,668 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:31:07,670 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,674 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,676 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,681 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,683 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,685 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:31:07,689 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:31:07,691 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-11-25 23:31:07,693 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,695 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,695 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 23:31:07,700 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 23:31:07,704 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 23:31:07,708 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-11-25 23:31:07,720 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:31:07,723 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,732 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,733 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 23:31:07,733 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 23:31:07,734 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:31:07,734 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,737 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,738 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,740 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 23:31:07,740 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:31:07,740 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-11-25 23:31:07,741 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:31:07,743 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:31:07,746 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 23:31:07,746 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-25 23:31:07,747 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,748 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 23:31:07,749 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-25 23:31:07,749 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,750 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,751 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,752 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 23:31:07,752 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:31:07,753 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 23:31:07,753 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:31:07,755 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:31:07,766 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,767 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,812 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:31:07,812 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 23:31:07,813 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,814 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-25 23:31:07,815 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-25 23:31:07,816 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,816 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-25 23:31:07,817 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,818 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-11-25 23:31:07,819 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,821 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-11-25 23:31:07,821 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,823 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-11-25 23:31:07,823 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,828 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-11-25 23:31:07,829 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,830 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-11-25 23:31:07,832 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:31:07,866 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:31:07,867 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:31:07,869 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:31:07,883 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:31:07,883 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:31:07,884 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:31:07,890 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:31:07,907 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:31:07,915 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_984f2397-26a9-4efe-9da1-2075d908e447/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-11-25 23:31:07,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:31:08,091 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:31:08,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:08 WrapperNode [2022-11-25 23:31:08,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:31:08,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:31:08,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:31:08,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:31:08,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:08" (1/1) ... [2022-11-25 23:31:08,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:08" (1/1) ... [2022-11-25 23:31:08,692 INFO L138 Inliner]: procedures = 310, calls = 1318, calls flagged for inlining = 429, calls inlined = 677, statements flattened = 11532 [2022-11-25 23:31:08,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:31:08,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:31:08,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:31:08,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:31:08,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:08" (1/1) ... [2022-11-25 23:31:08,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:08" (1/1) ... [2022-11-25 23:31:08,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:08" (1/1) ... [2022-11-25 23:31:08,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:08" (1/1) ... [2022-11-25 23:31:09,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:08" (1/1) ... [2022-11-25 23:31:09,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:08" (1/1) ... [2022-11-25 23:31:09,606 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:08" (1/1) ... [2022-11-25 23:31:09,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:08" (1/1) ... [2022-11-25 23:31:09,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:31:09,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:31:09,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:31:09,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:31:09,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:08" (1/1) ... [2022-11-25 23:31:09,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:31:09,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_984f2397-26a9-4efe-9da1-2075d908e447/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:31:09,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_984f2397-26a9-4efe-9da1-2075d908e447/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:31:09,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_984f2397-26a9-4efe-9da1-2075d908e447/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:31:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:31:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-25 23:31:09,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-25 23:31:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-11-25 23:31:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-11-25 23:31:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:31:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:31:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:31:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:31:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:31:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:31:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:31:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-25 23:31:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:31:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:31:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:31:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2022-11-25 23:31:09,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2022-11-25 23:31:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:31:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2022-11-25 23:31:09,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2022-11-25 23:31:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:31:09,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:31:09,857 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 23:31:10,782 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:31:10,785 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:31:24,249 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:31:24,312 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:31:24,313 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 23:31:24,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:31:24 BoogieIcfgContainer [2022-11-25 23:31:24,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:31:24,331 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:31:24,331 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:31:24,335 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:31:24,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:31:04" (1/3) ... [2022-11-25 23:31:24,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc66575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:31:24, skipping insertion in model container [2022-11-25 23:31:24,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:08" (2/3) ... [2022-11-25 23:31:24,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc66575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:31:24, skipping insertion in model container [2022-11-25 23:31:24,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:31:24" (3/3) ... [2022-11-25 23:31:24,344 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-11-25 23:31:24,355 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 23:31:24,368 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:31:24,369 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 724 error locations. [2022-11-25 23:31:24,369 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-25 23:31:27,710 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2022-11-25 23:31:28,186 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-25 23:31:28,201 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 20130 places, 20658 transitions, 41391 flow [2022-11-25 23:31:28,204 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 20130 places, 20658 transitions, 41391 flow [2022-11-25 23:31:28,206 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 20130 places, 20658 transitions, 41391 flow