./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7286eb8b-5afe-4095-88d8-409905287db1/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7286eb8b-5afe-4095-88d8-409905287db1/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_7286eb8b-5afe-4095-88d8-409905287db1/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7286eb8b-5afe-4095-88d8-409905287db1/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_7286eb8b-5afe-4095-88d8-409905287db1/bin/utaipan-gh47qXpMRh/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7286eb8b-5afe-4095-88d8-409905287db1/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 06:42:26,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:42:26,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:42:26,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:42:26,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:42:26,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:42:26,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:42:26,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:42:26,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:42:26,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:42:26,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:42:26,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:42:26,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:42:26,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:42:26,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:42:26,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:42:26,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:42:26,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:42:26,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:42:26,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:42:26,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:42:26,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:42:26,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:42:26,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:42:26,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:42:26,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:42:26,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:42:26,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:42:26,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:42:26,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:42:26,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:42:26,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:42:26,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:42:26,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:42:26,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:42:26,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:42:26,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:42:26,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:42:26,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:42:26,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:42:26,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:42:26,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7286eb8b-5afe-4095-88d8-409905287db1/bin/utaipan-gh47qXpMRh/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-12-14 06:42:26,749 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:42:26,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:42:26,749 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:42:26,749 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:42:26,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:42:26,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:42:26,750 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:42:26,750 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:42:26,750 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:42:26,751 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 06:42:26,751 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:42:26,751 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:42:26,751 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 06:42:26,751 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 06:42:26,751 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:42:26,752 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 06:42:26,752 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 06:42:26,752 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 06:42:26,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:42:26,753 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 06:42:26,753 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 06:42:26,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 06:42:26,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 06:42:26,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:42:26,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:42:26,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:42:26,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:42:26,754 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-14 06:42:26,754 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 06:42:26,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:42:26,754 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:42:26,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:42:26,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:42:26,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:42:26,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:42:26,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:42:26,755 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 06:42:26,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:42:26,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:42:26,756 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 06:42:26,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 06:42:26,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:42:26,756 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:42:26,756 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_7286eb8b-5afe-4095-88d8-409905287db1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7286eb8b-5afe-4095-88d8-409905287db1/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 [2022-12-14 06:42:26,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:42:26,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:42:26,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:42:26,960 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:42:26,961 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:42:26,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7286eb8b-5afe-4095-88d8-409905287db1/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 06:42:29,585 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:42:29,867 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:42:29,867 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7286eb8b-5afe-4095-88d8-409905287db1/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-14 06:42:29,887 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7286eb8b-5afe-4095-88d8-409905287db1/bin/utaipan-gh47qXpMRh/data/ba3997812/0a9ef3f8886f483e84bd1cff8b605771/FLAGc296dabfc [2022-12-14 06:42:29,901 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7286eb8b-5afe-4095-88d8-409905287db1/bin/utaipan-gh47qXpMRh/data/ba3997812/0a9ef3f8886f483e84bd1cff8b605771 [2022-12-14 06:42:29,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:42:29,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:42:29,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:42:29,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:42:29,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:42:29,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:42:29" (1/1) ... [2022-12-14 06:42:29,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aca34f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:29, skipping insertion in model container [2022-12-14 06:42:29,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:42:29" (1/1) ... [2022-12-14 06:42:29,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:42:29,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:42:30,361 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 06:42:30,372 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 06:42:30,460 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-14 06:42:30,461 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-14 06:42:30,461 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-14 06:42:30,464 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-14 06:42:30,464 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-14 06:42:30,486 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 06:42:30,536 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 06:42:30,543 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 06:42:30,559 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 06:42:30,563 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 06:42:30,564 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 06:42:30,583 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-14 06:42:30,585 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-14 06:42:30,588 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-14 06:42:30,608 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-14 06:42:30,655 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 06:42:30,664 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 06:42:30,671 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 06:42:30,674 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,679 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,684 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,688 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,689 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,691 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:42:30,697 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:42:30,701 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-14 06:42:30,703 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,704 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,704 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 06:42:30,707 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 06:42:30,712 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 06:42:30,716 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-14 06:42:30,724 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 06:42:30,727 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,739 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,739 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 06:42:30,739 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 06:42:30,740 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 06:42:30,740 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,747 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,748 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,749 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 06:42:30,750 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:42:30,750 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-14 06:42:30,750 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 06:42:30,752 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 06:42:30,756 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 06:42:30,756 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 06:42:30,756 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,758 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 06:42:30,758 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 06:42:30,758 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,759 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,759 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,760 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 06:42:30,760 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:42:30,761 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 06:42:30,761 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 06:42:30,762 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 06:42:30,781 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,782 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,784 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 06:42:30,784 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 06:42:30,784 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,785 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-14 06:42:30,786 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-14 06:42:30,787 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,787 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-14 06:42:30,788 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,788 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-14 06:42:30,789 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,790 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-14 06:42:30,791 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,792 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-14 06:42:30,793 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,800 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-14 06:42:30,803 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,804 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-14 06:42:30,806 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:30,905 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 06:42:30,905 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 06:42:30,908 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 06:42:30,917 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 06:42:30,918 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 06:42:30,918 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 06:42:30,954 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 06:42:30,954 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 06:42:31,041 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_7286eb8b-5afe-4095-88d8-409905287db1/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-14 06:42:31,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 06:42:31,167 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 06:42:31,241 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 06:42:31,243 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 06:42:31,247 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-14 06:42:31,247 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-14 06:42:31,247 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-14 06:42:31,248 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-14 06:42:31,248 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-14 06:42:31,251 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 06:42:31,264 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 06:42:31,266 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 06:42:31,271 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 06:42:31,272 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 06:42:31,273 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 06:42:31,275 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-14 06:42:31,276 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-14 06:42:31,276 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-14 06:42:31,278 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-14 06:42:31,298 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 06:42:31,304 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 06:42:31,309 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 06:42:31,310 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,312 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,314 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,316 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,318 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,319 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:42:31,321 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:42:31,322 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-14 06:42:31,323 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,324 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,325 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 06:42:31,328 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 06:42:31,330 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-14 06:42:31,334 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-14 06:42:31,339 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 06:42:31,341 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,345 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,346 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 06:42:31,346 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 06:42:31,346 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 06:42:31,346 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,348 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,349 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,349 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 06:42:31,350 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:42:31,350 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-14 06:42:31,350 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 06:42:31,351 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 06:42:31,352 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 06:42:31,353 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 06:42:31,353 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,354 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 06:42:31,354 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-14 06:42:31,354 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,355 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,355 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,356 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 06:42:31,356 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:42:31,356 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 06:42:31,356 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 06:42:31,357 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 06:42:31,363 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,363 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,368 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 06:42:31,369 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 06:42:31,369 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,369 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-14 06:42:31,370 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-14 06:42:31,371 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,371 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-14 06:42:31,372 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,372 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-14 06:42:31,373 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,374 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-14 06:42:31,374 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,375 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-14 06:42:31,376 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,378 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-14 06:42:31,378 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,379 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-14 06:42:31,380 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:42:31,400 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 06:42:31,400 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 06:42:31,402 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 06:42:31,415 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 06:42:31,416 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 06:42:31,416 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 06:42:31,421 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 06:42:31,421 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 06:42:31,426 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_7286eb8b-5afe-4095-88d8-409905287db1/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-14 06:42:31,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 06:42:31,547 INFO L208 MainTranslator]: Completed translation [2022-12-14 06:42:31,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:31 WrapperNode [2022-12-14 06:42:31,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:42:31,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 06:42:31,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 06:42:31,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 06:42:31,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:31" (1/1) ... [2022-12-14 06:42:31,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:31" (1/1) ... [2022-12-14 06:42:31,892 INFO L138 Inliner]: procedures = 310, calls = 1318, calls flagged for inlining = 429, calls inlined = 677, statements flattened = 11532 [2022-12-14 06:42:31,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 06:42:31,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 06:42:31,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 06:42:31,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 06:42:31,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:31" (1/1) ... [2022-12-14 06:42:31,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:31" (1/1) ... [2022-12-14 06:42:31,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:31" (1/1) ... [2022-12-14 06:42:31,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:31" (1/1) ... [2022-12-14 06:42:32,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:31" (1/1) ... [2022-12-14 06:42:32,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:31" (1/1) ... [2022-12-14 06:42:32,280 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:31" (1/1) ... [2022-12-14 06:42:32,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:31" (1/1) ... [2022-12-14 06:42:32,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 06:42:32,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 06:42:32,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 06:42:32,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 06:42:32,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:31" (1/1) ... [2022-12-14 06:42:32,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:42:32,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7286eb8b-5afe-4095-88d8-409905287db1/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:42:32,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7286eb8b-5afe-4095-88d8-409905287db1/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 06:42:32,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7286eb8b-5afe-4095-88d8-409905287db1/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 06:42:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 06:42:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-14 06:42:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-14 06:42:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-12-14 06:42:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-12-14 06:42:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 06:42:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 06:42:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 06:42:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 06:42:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 06:42:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 06:42:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 06:42:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 06:42:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 06:42:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 06:42:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 06:42:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2022-12-14 06:42:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2022-12-14 06:42:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 06:42:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2022-12-14 06:42:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2022-12-14 06:42:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 06:42:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 06:42:32,417 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 06:42:32,888 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 06:42:32,891 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 06:42:40,639 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 06:42:40,684 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 06:42:40,684 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 06:42:40,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:42:40 BoogieIcfgContainer [2022-12-14 06:42:40,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 06:42:40,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 06:42:40,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 06:42:40,700 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 06:42:40,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:42:29" (1/3) ... [2022-12-14 06:42:40,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47ef0605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:42:40, skipping insertion in model container [2022-12-14 06:42:40,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:31" (2/3) ... [2022-12-14 06:42:40,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47ef0605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:42:40, skipping insertion in model container [2022-12-14 06:42:40,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:42:40" (3/3) ... [2022-12-14 06:42:40,703 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-14 06:42:40,711 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-14 06:42:40,721 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 06:42:40,722 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 724 error locations. [2022-12-14 06:42:40,722 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-14 06:42:42,272 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2022-12-14 06:42:42,415 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-14 06:42:42,425 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 20130 places, 20658 transitions, 41391 flow [2022-12-14 06:42:42,428 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 20130 places, 20658 transitions, 41391 flow [2022-12-14 06:42:42,429 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 20130 places, 20658 transitions, 41391 flow [2022-12-14 06:43:55,400 INFO L130 PetriNetUnfolder]: 572/21790 cut-off events. [2022-12-14 06:43:55,401 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-14 06:43:58,667 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21821 conditions, 21790 events. 572/21790 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 150768 event pairs, 0 based on Foata normal form. 0/20194 useless extension candidates. Maximal degree in co-relation 21256. Up to 14 conditions per place. [2022-12-14 06:44:18,727 INFO L119 LiptonReduction]: Number of co-enabled transitions 84630464