./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_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.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_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8 --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 Automizer --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 [2022-12-13 19:54:32,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:54:32,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:54:32,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:54:32,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:54:32,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:54:32,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:54:32,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:54:32,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:54:32,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:54:32,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:54:32,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:54:32,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:54:32,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:54:32,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:54:32,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:54:32,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:54:32,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:54:32,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:54:32,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:54:32,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:54:32,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:54:32,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:54:32,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:54:32,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:54:32,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:54:32,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:54:32,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:54:32,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:54:32,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:54:32,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:54:32,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:54:32,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:54:32,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:54:32,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:54:32,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:54:32,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:54:32,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:54:32,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:54:32,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:54:32,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:54:32,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-12-13 19:54:32,684 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:54:32,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:54:32,684 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:54:32,685 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:54:32,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:54:32,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:54:32,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:54:32,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:54:32,686 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:54:32,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:54:32,687 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 19:54:32,694 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:54:32,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:54:32,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 19:54:32,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:54:32,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:54:32,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:54:32,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:54:32,695 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 19:54:32,696 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 19:54:32,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:54:32,696 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:54:32,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:54:32,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:54:32,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:54:32,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:54:32,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:54:32,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:54:32,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:54:32,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:54:32,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:54:32,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:54:32,698 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:54:32,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:54:32,698 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:54:32,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:54:32,698 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:54:32,698 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 [2022-12-13 19:54:32,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:54:32,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:54:32,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:54:32,913 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:54:32,914 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:54:32,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-13 19:54:35,566 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:54:35,897 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:54:35,898 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14694b99-7f93-47b8-ab99-51b0af1af76e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-13 19:54:35,923 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8/data/f7756fe04/2ae681b33366438480dbcb855815837e/FLAG3bb57b9e1 [2022-12-13 19:54:35,937 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8/data/f7756fe04/2ae681b33366438480dbcb855815837e [2022-12-13 19:54:35,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:54:35,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:54:35,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:54:35,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:54:35,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:54:35,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:54:35" (1/1) ... [2022-12-13 19:54:35,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fdb5bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:35, skipping insertion in model container [2022-12-13 19:54:35,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:54:35" (1/1) ... [2022-12-13 19:54:35,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:54:36,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:54:36,427 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 19:54:36,443 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 19:54:36,572 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-13 19:54:36,573 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-13 19:54:36,573 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 19:54:36,577 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-13 19:54:36,577 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 19:54:36,598 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-13 19:54:36,646 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 19:54:36,651 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 19:54:36,665 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 19:54:36,669 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 19:54:36,670 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 19:54:36,689 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-13 19:54:36,692 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-13 19:54:36,695 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-13 19:54:36,718 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-13 19:54:36,780 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:54:36,793 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:54:36,803 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 19:54:36,808 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,816 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,823 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,844 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,848 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,850 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 19:54:36,858 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 19:54:36,862 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-13 19:54:36,865 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,867 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,868 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 19:54:36,872 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 19:54:36,878 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 19:54:36,882 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-13 19:54:36,894 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 19:54:36,898 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,913 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,914 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:54:36,915 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 19:54:36,915 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 19:54:36,916 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,925 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,926 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,928 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 19:54:36,928 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 19:54:36,928 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-13 19:54:36,929 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 19:54:36,931 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 19:54:36,936 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:54:36,937 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 19:54:36,937 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,938 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:54:36,938 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 19:54:36,939 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,939 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,940 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,940 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 19:54:36,941 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 19:54:36,941 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 19:54:36,941 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 19:54:36,943 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 19:54:36,966 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,968 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,971 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 19:54:36,971 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-13 19:54:36,972 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,973 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-13 19:54:36,974 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-13 19:54:36,975 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,976 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-13 19:54:36,977 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,978 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-13 19:54:36,979 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,981 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-13 19:54:36,982 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,984 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-13 19:54:36,984 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,992 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-13 19:54:36,995 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:36,996 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-13 19:54:36,999 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,090 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 19:54:37,091 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 19:54:37,093 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 19:54:37,100 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 19:54:37,101 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 19:54:37,101 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 19:54:37,127 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 19:54:37,127 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 19:54:37,183 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_14694b99-7f93-47b8-ab99-51b0af1af76e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-13 19:54:37,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 19:54:37,314 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 19:54:37,364 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 19:54:37,365 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 19:54:37,368 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-13 19:54:37,368 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-13 19:54:37,368 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 19:54:37,368 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-13 19:54:37,368 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 19:54:37,371 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-13 19:54:37,380 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 19:54:37,381 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 19:54:37,385 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 19:54:37,386 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 19:54:37,386 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 19:54:37,388 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-13 19:54:37,388 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-13 19:54:37,388 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-13 19:54:37,404 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-13 19:54:37,418 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:54:37,424 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:54:37,428 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 19:54:37,429 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,430 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,432 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,434 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,435 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,436 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 19:54:37,438 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 19:54:37,439 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-13 19:54:37,440 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,441 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,441 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 19:54:37,443 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 19:54:37,445 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 19:54:37,448 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-13 19:54:37,454 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 19:54:37,457 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,462 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,463 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:54:37,463 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 19:54:37,463 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 19:54:37,464 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,466 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,466 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,467 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 19:54:37,467 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 19:54:37,467 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-13 19:54:37,467 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 19:54:37,468 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 19:54:37,469 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:54:37,470 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 19:54:37,470 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,471 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:54:37,471 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 19:54:37,471 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,472 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,473 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,473 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 19:54:37,474 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 19:54:37,474 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 19:54:37,474 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 19:54:37,475 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 19:54:37,482 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,483 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,489 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 19:54:37,489 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-13 19:54:37,490 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,490 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-13 19:54:37,491 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-13 19:54:37,492 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,492 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-13 19:54:37,492 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,493 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-13 19:54:37,493 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,495 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-13 19:54:37,495 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,496 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-13 19:54:37,497 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,499 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-13 19:54:37,499 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,500 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-13 19:54:37,501 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:54:37,517 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 19:54:37,517 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 19:54:37,518 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 19:54:37,526 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 19:54:37,527 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 19:54:37,527 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 19:54:37,531 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 19:54:37,532 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 19:54:37,538 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_14694b99-7f93-47b8-ab99-51b0af1af76e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-13 19:54:37,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 19:54:37,640 INFO L208 MainTranslator]: Completed translation [2022-12-13 19:54:37,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:37 WrapperNode [2022-12-13 19:54:37,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:54:37,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 19:54:37,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 19:54:37,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 19:54:37,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:37" (1/1) ... [2022-12-13 19:54:37,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:37" (1/1) ... [2022-12-13 19:54:37,977 INFO L138 Inliner]: procedures = 310, calls = 1318, calls flagged for inlining = 429, calls inlined = 677, statements flattened = 11532 [2022-12-13 19:54:37,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 19:54:37,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 19:54:37,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 19:54:37,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 19:54:37,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:37" (1/1) ... [2022-12-13 19:54:37,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:37" (1/1) ... [2022-12-13 19:54:38,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:37" (1/1) ... [2022-12-13 19:54:38,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:37" (1/1) ... [2022-12-13 19:54:38,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:37" (1/1) ... [2022-12-13 19:54:38,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:37" (1/1) ... [2022-12-13 19:54:38,377 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:37" (1/1) ... [2022-12-13 19:54:38,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:37" (1/1) ... [2022-12-13 19:54:38,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 19:54:38,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 19:54:38,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 19:54:38,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 19:54:38,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:37" (1/1) ... [2022-12-13 19:54:38,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:54:38,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:54:38,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 19:54:38,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14694b99-7f93-47b8-ab99-51b0af1af76e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 19:54:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 19:54:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-13 19:54:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-13 19:54:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-12-13 19:54:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-12-13 19:54:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 19:54:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 19:54:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 19:54:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 19:54:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 19:54:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 19:54:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 19:54:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 19:54:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 19:54:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 19:54:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 19:54:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2022-12-13 19:54:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2022-12-13 19:54:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 19:54:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2022-12-13 19:54:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2022-12-13 19:54:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 19:54:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 19:54:38,493 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 19:54:38,958 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 19:54:38,960 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 19:54:46,740 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 19:54:46,782 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 19:54:46,782 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 19:54:46,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:54:46 BoogieIcfgContainer [2022-12-13 19:54:46,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 19:54:46,792 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 19:54:46,793 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 19:54:46,795 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 19:54:46,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 07:54:35" (1/3) ... [2022-12-13 19:54:46,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59809a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:54:46, skipping insertion in model container [2022-12-13 19:54:46,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:54:37" (2/3) ... [2022-12-13 19:54:46,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59809a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:54:46, skipping insertion in model container [2022-12-13 19:54:46,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:54:46" (3/3) ... [2022-12-13 19:54:46,798 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-13 19:54:46,805 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 19:54:46,813 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 19:54:46,813 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 724 error locations. [2022-12-13 19:54:46,814 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 19:54:48,200 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2022-12-13 19:54:48,413 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 20130 places, 20658 transitions, 41391 flow [2022-12-13 19:56:01,062 INFO L130 PetriNetUnfolder]: 572/21790 cut-off events. [2022-12-13 19:56:01,062 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-13 19:56:04,356 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. [2022-12-13 19:56:04,356 INFO L82 GeneralOperation]: Start removeDead. Operand has 20130 places, 20658 transitions, 41391 flow [2022-12-13 19:56:05,112 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 14161 places, 14522 transitions, 29085 flow [2022-12-13 19:56:05,115 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 19:56:05,123 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 14161 places, 14522 transitions, 29085 flow [2022-12-13 19:56:05,125 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 14161 places, 14522 transitions, 29085 flow [2022-12-13 19:56:05,125 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 14161 places, 14522 transitions, 29085 flow [2022-12-13 19:57:15,315 INFO L130 PetriNetUnfolder]: 572/21790 cut-off events. [2022-12-13 19:57:15,315 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-13 19:57:19,002 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 150862 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. [2022-12-13 19:57:38,334 INFO L119 LiptonReduction]: Number of co-enabled transitions 84630464