./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 ERROR reachability 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_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh/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_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh --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 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-2329fc7 [2022-12-14 05:52:25,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:52:25,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:52:25,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:52:25,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:52:25,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:52:25,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:52:25,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:52:25,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:52:25,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:52:25,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:52:25,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:52:25,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:52:25,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:52:25,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:52:25,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:52:25,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:52:25,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:52:25,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:52:25,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:52:25,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:52:25,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:52:25,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:52:25,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:52:25,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:52:25,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:52:25,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:52:25,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:52:25,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:52:25,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:52:25,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:52:25,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:52:25,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:52:25,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:52:25,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:52:25,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:52:25,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:52:25,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:52:25,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:52:25,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:52:25,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:52:25,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 05:52:25,780 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:52:25,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:52:25,781 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:52:25,781 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:52:25,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:52:25,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:52:25,782 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:52:25,782 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:52:25,782 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:52:25,783 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 05:52:25,783 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:52:25,783 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:52:25,783 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 05:52:25,783 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 05:52:25,784 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:52:25,784 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 05:52:25,784 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 05:52:25,784 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 05:52:25,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:52:25,785 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 05:52:25,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:52:25,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 05:52:25,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:52:25,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 05:52:25,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:52:25,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 05:52:25,787 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 05:52:25,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 05:52:25,787 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:52:25,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 05:52:25,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:52:25,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:52:25,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:52:25,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:52:25,788 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 05:52:25,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:52:25,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 05:52:25,789 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 05:52:25,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 05:52:25,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 05:52:25,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:52:25,790 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_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 [2022-12-14 05:52:25,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:52:25,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:52:25,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:52:25,978 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:52:25,978 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:52:25,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-14 05:52:28,661 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:52:28,939 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:52:28,940 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-14 05:52:28,960 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh/data/bd1b00ba4/c9f9e5b7ed5d49f0b228dad0e82f51a1/FLAG0cc4910b7 [2022-12-14 05:52:28,970 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh/data/bd1b00ba4/c9f9e5b7ed5d49f0b228dad0e82f51a1 [2022-12-14 05:52:28,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:52:28,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:52:28,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:52:28,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:52:28,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:52:28,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:52:28" (1/1) ... [2022-12-14 05:52:28,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509bc810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:28, skipping insertion in model container [2022-12-14 05:52:28,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:52:28" (1/1) ... [2022-12-14 05:52:28,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:52:29,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:52:29,398 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:52:29,407 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 05:52:29,488 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-14 05:52:29,488 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-14 05:52:29,489 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-14 05:52:29,491 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-14 05:52:29,492 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-14 05:52:29,507 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 05:52:29,541 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 05:52:29,545 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 05:52:29,556 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 05:52:29,559 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:52:29,560 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 05:52:29,575 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-14 05:52:29,577 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-14 05:52:29,580 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-14 05:52:29,597 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-14 05:52:29,647 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 05:52:29,653 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 05:52:29,658 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:52:29,661 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,665 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,668 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,671 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,673 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,674 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:52:29,678 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:52:29,681 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-14 05:52:29,683 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,684 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,685 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 05:52:29,687 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 05:52:29,690 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 05:52:29,694 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-14 05:52:29,701 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 05:52:29,704 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,713 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,714 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 05:52:29,714 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 05:52:29,715 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:52:29,715 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,721 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,722 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,722 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 05:52:29,723 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:52:29,723 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-14 05:52:29,723 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:52:29,724 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:52:29,728 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 05:52:29,728 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 05:52:29,728 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,730 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 05:52:29,730 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 05:52:29,730 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,731 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,732 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,732 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 05:52:29,732 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:52:29,733 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 05:52:29,733 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:52:29,734 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:52:29,751 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,752 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,754 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 05:52:29,754 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 05:52:29,754 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,755 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-14 05:52:29,756 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-14 05:52:29,756 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,757 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-14 05:52:29,757 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,758 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-14 05:52:29,759 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,760 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-14 05:52:29,761 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,761 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-14 05:52:29,762 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,768 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-14 05:52:29,771 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,771 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-14 05:52:29,774 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:29,869 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 05:52:29,869 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 05:52:29,872 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 05:52:29,878 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:52:29,879 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:52:29,879 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:52:29,911 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 05:52:29,912 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 05:52:29,994 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_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-14 05:52:30,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:52:30,172 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 05:52:30,234 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:52:30,235 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 05:52:30,237 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-14 05:52:30,237 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-14 05:52:30,238 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-14 05:52:30,238 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-14 05:52:30,238 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-14 05:52:30,239 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 05:52:30,245 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 05:52:30,246 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 05:52:30,248 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 05:52:30,249 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:52:30,250 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 05:52:30,251 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-14 05:52:30,251 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-14 05:52:30,251 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-14 05:52:30,252 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-14 05:52:30,260 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 05:52:30,262 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 05:52:30,263 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:52:30,264 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,265 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,266 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,267 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,268 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,269 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:52:30,270 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:52:30,271 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-14 05:52:30,271 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,272 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,272 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 05:52:30,273 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 05:52:30,274 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 05:52:30,277 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-14 05:52:30,281 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 05:52:30,283 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,285 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,286 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 05:52:30,286 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 05:52:30,286 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:52:30,287 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,288 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,288 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,289 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 05:52:30,289 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:52:30,289 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-14 05:52:30,289 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:52:30,290 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:52:30,291 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 05:52:30,291 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 05:52:30,291 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,292 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 05:52:30,292 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 05:52:30,292 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,293 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,293 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,293 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 05:52:30,293 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 05:52:30,294 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 05:52:30,294 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:52:30,294 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:52:30,299 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,300 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,305 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 05:52:30,305 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 05:52:30,305 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,306 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-14 05:52:30,306 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-14 05:52:30,307 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,307 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-14 05:52:30,307 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,308 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-14 05:52:30,308 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,309 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-14 05:52:30,309 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,310 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-14 05:52:30,310 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,312 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-14 05:52:30,312 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,313 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-14 05:52:30,314 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 05:52:30,329 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 05:52:30,330 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 05:52:30,331 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 05:52:30,339 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:52:30,339 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:52:30,339 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 05:52:30,343 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 05:52:30,343 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 05:52:30,348 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_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-14 05:52:30,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:52:30,414 INFO L208 MainTranslator]: Completed translation [2022-12-14 05:52:30,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:30 WrapperNode [2022-12-14 05:52:30,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:52:30,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 05:52:30,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 05:52:30,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 05:52:30,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:30" (1/1) ... [2022-12-14 05:52:30,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:30" (1/1) ... [2022-12-14 05:52:30,632 INFO L138 Inliner]: procedures = 310, calls = 1318, calls flagged for inlining = 429, calls inlined = 677, statements flattened = 7697 [2022-12-14 05:52:30,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 05:52:30,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 05:52:30,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 05:52:30,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 05:52:30,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:30" (1/1) ... [2022-12-14 05:52:30,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:30" (1/1) ... [2022-12-14 05:52:30,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:30" (1/1) ... [2022-12-14 05:52:30,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:30" (1/1) ... [2022-12-14 05:52:30,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:30" (1/1) ... [2022-12-14 05:52:30,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:30" (1/1) ... [2022-12-14 05:52:30,804 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:30" (1/1) ... [2022-12-14 05:52:30,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:30" (1/1) ... [2022-12-14 05:52:30,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 05:52:30,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 05:52:30,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 05:52:30,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 05:52:30,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:30" (1/1) ... [2022-12-14 05:52:30,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:52:30,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:52:30,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 05:52:30,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce1c3ec-102e-475a-8b7e-a07dad7dccbc/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 05:52:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 05:52:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-14 05:52:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-14 05:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-12-14 05:52:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-12-14 05:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 05:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 05:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 05:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 05:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 05:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 05:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 05:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 05:52:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 05:52:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 05:52:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 05:52:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2022-12-14 05:52:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2022-12-14 05:52:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 05:52:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2022-12-14 05:52:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2022-12-14 05:52:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 05:52:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 05:52:30,904 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 05:52:31,339 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 05:52:31,340 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 05:52:35,943 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 05:52:35,980 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 05:52:35,980 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 05:52:35,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:52:35 BoogieIcfgContainer [2022-12-14 05:52:35,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 05:52:35,994 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 05:52:35,994 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 05:52:35,996 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 05:52:35,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:52:28" (1/3) ... [2022-12-14 05:52:35,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c228d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:52:35, skipping insertion in model container [2022-12-14 05:52:35,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:30" (2/3) ... [2022-12-14 05:52:35,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c228d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:52:35, skipping insertion in model container [2022-12-14 05:52:35,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:52:35" (3/3) ... [2022-12-14 05:52:35,999 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-14 05:52:36,005 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-14 05:52:36,012 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 05:52:36,012 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 05:52:36,012 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-14 05:52:37,229 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2022-12-14 05:52:37,400 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-14 05:52:37,414 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 13716 places, 14244 transitions, 28563 flow [2022-12-14 05:52:37,417 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 13716 places, 14244 transitions, 28563 flow [2022-12-14 05:52:37,419 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 13716 places, 14244 transitions, 28563 flow [2022-12-14 05:53:09,493 INFO L130 PetriNetUnfolder]: 572/15270 cut-off events. [2022-12-14 05:53:09,493 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-14 05:53:10,715 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15301 conditions, 15270 events. 572/15270 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 98099 event pairs, 0 based on Foata normal form. 0/14691 useless extension candidates. Maximal degree in co-relation 14736. Up to 14 conditions per place. [2022-12-14 05:53:18,840 INFO L119 LiptonReduction]: Number of co-enabled transitions 37527560 [2022-12-14 06:02:44,846 WARN L233 SmtUtils]: Spent 5.06s on a formula simplification that was a NOOP. DAG size: 137 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)