./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.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 overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/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_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/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_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 15:27:33,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:27:33,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:27:33,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:27:33,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:27:33,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:27:33,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:27:33,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:27:33,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:27:33,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:27:33,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:27:33,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:27:33,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:27:33,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:27:33,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:27:33,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:27:33,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:27:33,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:27:33,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:27:33,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:27:33,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:27:33,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:27:33,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:27:33,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:27:33,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:27:33,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:27:33,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:27:33,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:27:33,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:27:33,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:27:33,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:27:33,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:27:33,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:27:33,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:27:33,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:27:33,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:27:33,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:27:33,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:27:33,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:27:33,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:27:33,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:27:33,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-12-13 15:27:33,965 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:27:33,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:27:33,965 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:27:33,965 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:27:33,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:27:33,966 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:27:33,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:27:33,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:27:33,966 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:27:33,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:27:33,967 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 15:27:33,967 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:27:33,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:27:33,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 15:27:33,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:27:33,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:27:33,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:27:33,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:27:33,968 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 15:27:33,968 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 15:27:33,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:27:33,968 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:27:33,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:27:33,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:27:33,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:27:33,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:27:33,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:27:33,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:27:33,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:27:33,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:27:33,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:27:33,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:27:33,969 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:27:33,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:27:33,970 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:27:33,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:27:33,970 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:27:33,970 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_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 [2022-12-13 15:27:34,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:27:34,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:27:34,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:27:34,154 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:27:34,154 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:27:34,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/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 15:27:36,768 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:27:37,078 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:27:37,079 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-13 15:27:37,108 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/bin/uautomizer-uyxdKDjOR8/data/5a8a8f802/5e03bec07c544f31a20f724aabd1dfc4/FLAG520aa5366 [2022-12-13 15:27:37,121 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/bin/uautomizer-uyxdKDjOR8/data/5a8a8f802/5e03bec07c544f31a20f724aabd1dfc4 [2022-12-13 15:27:37,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:27:37,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:27:37,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:27:37,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:27:37,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:27:37,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:27:37" (1/1) ... [2022-12-13 15:27:37,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@762dcac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:37, skipping insertion in model container [2022-12-13 15:27:37,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:27:37" (1/1) ... [2022-12-13 15:27:37,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:27:37,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:27:37,585 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:27:37,597 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:27:37,717 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-13 15:27:37,718 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-13 15:27:37,718 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 15:27:37,722 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-13 15:27:37,722 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 15:27:37,743 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-13 15:27:37,791 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 15:27:37,796 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 15:27:37,810 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 15:27:37,814 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:27:37,815 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 15:27:37,838 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-13 15:27:37,842 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-13 15:27:37,845 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-13 15:27:37,874 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-13 15:27:37,929 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 15:27:37,935 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 15:27:37,940 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:27:37,952 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:37,957 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:37,962 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:37,965 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:37,967 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:37,968 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:27:37,973 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:27:37,976 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-13 15:27:37,978 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:37,979 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:37,980 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 15:27:37,981 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 15:27:37,986 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 15:27:37,988 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-13 15:27:37,997 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 15:27:37,999 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,007 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,008 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:27:38,008 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 15:27:38,008 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:27:38,009 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,014 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,015 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,015 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 15:27:38,016 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:27:38,016 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-13 15:27:38,016 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:27:38,017 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:27:38,020 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:27:38,020 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 15:27:38,021 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,021 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:27:38,021 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 15:27:38,022 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,022 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,023 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,023 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 15:27:38,023 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:27:38,023 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 15:27:38,023 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:27:38,024 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:27:38,039 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,040 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,041 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:27:38,042 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-13 15:27:38,042 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,042 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-13 15:27:38,043 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-13 15:27:38,043 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,044 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-13 15:27:38,044 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,044 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-13 15:27:38,045 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,046 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-13 15:27:38,046 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,047 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-13 15:27:38,047 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,053 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-13 15:27:38,056 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,056 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-13 15:27:38,058 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,149 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 15:27:38,150 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 15:27:38,151 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 15:27:38,156 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 15:27:38,157 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 15:27:38,157 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 15:27:38,193 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 15:27:38,193 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 15:27:38,285 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_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-13 15:27:38,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:27:38,448 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:27:38,482 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:27:38,483 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:27:38,485 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-13 15:27:38,485 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-13 15:27:38,485 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 15:27:38,485 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-13 15:27:38,485 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 15:27:38,487 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-13 15:27:38,492 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 15:27:38,493 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 15:27:38,495 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 15:27:38,495 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:27:38,496 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 15:27:38,497 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-13 15:27:38,497 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-13 15:27:38,497 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-13 15:27:38,498 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-13 15:27:38,505 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 15:27:38,507 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 15:27:38,508 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:27:38,509 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,510 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,511 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,512 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,513 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,513 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:27:38,515 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:27:38,515 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-13 15:27:38,516 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,516 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,517 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 15:27:38,518 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 15:27:38,519 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 15:27:38,532 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-13 15:27:38,538 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 15:27:38,539 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,542 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,542 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:27:38,543 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 15:27:38,543 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:27:38,543 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,545 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,545 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,545 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 15:27:38,546 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:27:38,546 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-13 15:27:38,546 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:27:38,547 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:27:38,548 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:27:38,548 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 15:27:38,548 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,549 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:27:38,549 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 15:27:38,549 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,550 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,550 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,551 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 15:27:38,551 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 15:27:38,551 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 15:27:38,551 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:27:38,552 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:27:38,558 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,558 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,565 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:27:38,565 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-13 15:27:38,566 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,566 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-13 15:27:38,567 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-13 15:27:38,567 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,567 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-13 15:27:38,568 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,568 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-13 15:27:38,569 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,570 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-13 15:27:38,570 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,571 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-13 15:27:38,571 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,573 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-13 15:27:38,573 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,574 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-13 15:27:38,575 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:27:38,589 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 15:27:38,590 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 15:27:38,591 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 15:27:38,602 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 15:27:38,602 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 15:27:38,602 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 15:27:38,606 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 15:27:38,606 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 15:27:38,612 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_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-13 15:27:38,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:27:38,678 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:27:38,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:38 WrapperNode [2022-12-13 15:27:38,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:27:38,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:27:38,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:27:38,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:27:38,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:38" (1/1) ... [2022-12-13 15:27:38,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:38" (1/1) ... [2022-12-13 15:27:38,850 INFO L138 Inliner]: procedures = 310, calls = 1318, calls flagged for inlining = 429, calls inlined = 677, statements flattened = 7705 [2022-12-13 15:27:38,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:27:38,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:27:38,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:27:38,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:27:38,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:38" (1/1) ... [2022-12-13 15:27:38,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:38" (1/1) ... [2022-12-13 15:27:38,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:38" (1/1) ... [2022-12-13 15:27:38,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:38" (1/1) ... [2022-12-13 15:27:38,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:38" (1/1) ... [2022-12-13 15:27:38,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:38" (1/1) ... [2022-12-13 15:27:38,989 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:38" (1/1) ... [2022-12-13 15:27:39,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:38" (1/1) ... [2022-12-13 15:27:39,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:27:39,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:27:39,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:27:39,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:27:39,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:38" (1/1) ... [2022-12-13 15:27:39,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:27:39,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:27:39,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 15:27:39,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be4180d5-f3f2-4355-a5ef-b9e4cf363ebf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 15:27:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 15:27:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-13 15:27:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-13 15:27:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-12-13 15:27:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-12-13 15:27:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 15:27:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 15:27:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 15:27:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 15:27:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 15:27:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 15:27:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 15:27:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 15:27:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 15:27:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 15:27:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 15:27:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2022-12-13 15:27:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2022-12-13 15:27:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 15:27:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2022-12-13 15:27:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2022-12-13 15:27:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:27:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:27:39,090 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 15:27:39,554 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:27:39,556 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:27:44,183 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:27:44,218 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:27:44,218 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 15:27:44,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:27:44 BoogieIcfgContainer [2022-12-13 15:27:44,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:27:44,226 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 15:27:44,226 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 15:27:44,229 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 15:27:44,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:27:37" (1/3) ... [2022-12-13 15:27:44,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@645c73ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:27:44, skipping insertion in model container [2022-12-13 15:27:44,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:27:38" (2/3) ... [2022-12-13 15:27:44,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@645c73ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:27:44, skipping insertion in model container [2022-12-13 15:27:44,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:27:44" (3/3) ... [2022-12-13 15:27:44,231 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-13 15:27:44,237 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 15:27:44,245 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 15:27:44,245 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2022-12-13 15:27:44,245 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 15:27:45,415 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2022-12-13 15:27:45,520 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 13731 places, 14259 transitions, 28593 flow [2022-12-13 15:28:17,611 INFO L130 PetriNetUnfolder]: 572/15285 cut-off events. [2022-12-13 15:28:17,611 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-13 15:28:18,895 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15316 conditions, 15285 events. 572/15285 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 98391 event pairs, 0 based on Foata normal form. 0/14699 useless extension candidates. Maximal degree in co-relation 14751. Up to 14 conditions per place. [2022-12-13 15:28:18,895 INFO L82 GeneralOperation]: Start removeDead. Operand has 13731 places, 14259 transitions, 28593 flow [2022-12-13 15:28:19,212 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 9618 places, 9979 transitions, 19999 flow [2022-12-13 15:28:19,216 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 15:28:19,227 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 9618 places, 9979 transitions, 19999 flow [2022-12-13 15:28:19,230 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 9618 places, 9979 transitions, 19999 flow [2022-12-13 15:28:19,231 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 9618 places, 9979 transitions, 19999 flow [2022-12-13 15:28:49,244 INFO L130 PetriNetUnfolder]: 572/15285 cut-off events. [2022-12-13 15:28:49,245 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-13 15:28:50,826 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15316 conditions, 15285 events. 572/15285 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 98415 event pairs, 0 based on Foata normal form. 0/14699 useless extension candidates. Maximal degree in co-relation 14751. Up to 14 conditions per place. [2022-12-13 15:28:58,342 INFO L119 LiptonReduction]: Number of co-enabled transitions 37687100 [2022-12-13 15:35:34,763 WARN L233 SmtUtils]: Spent 9.09s on a formula simplification that was a NOOP. DAG size: 167 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:35:41,651 WARN L233 SmtUtils]: Spent 6.89s on a formula simplification that was a NOOP. DAG size: 163 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:35:49,713 WARN L233 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 167 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:35:56,619 WARN L233 SmtUtils]: Spent 6.90s on a formula simplification that was a NOOP. DAG size: 163 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:36:13,599 WARN L233 SmtUtils]: Spent 16.98s on a formula simplification that was a NOOP. DAG size: 197 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:36:27,414 WARN L233 SmtUtils]: Spent 13.81s on a formula simplification that was a NOOP. DAG size: 193 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:36:46,329 WARN L233 SmtUtils]: Spent 18.91s on a formula simplification that was a NOOP. DAG size: 197 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:37:01,663 WARN L233 SmtUtils]: Spent 15.33s on a formula simplification that was a NOOP. DAG size: 193 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:37:07,670 WARN L233 SmtUtils]: Spent 5.45s on a formula simplification that was a NOOP. DAG size: 160 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:37:18,550 WARN L233 SmtUtils]: Spent 6.21s on a formula simplification that was a NOOP. DAG size: 160 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:37:31,653 WARN L233 SmtUtils]: Spent 5.60s on a formula simplification that was a NOOP. DAG size: 152 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:37:42,725 WARN L233 SmtUtils]: Spent 6.15s on a formula simplification that was a NOOP. DAG size: 152 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:37:57,346 WARN L233 SmtUtils]: Spent 9.07s on a formula simplification that was a NOOP. DAG size: 167 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:38:04,406 WARN L233 SmtUtils]: Spent 7.06s on a formula simplification that was a NOOP. DAG size: 163 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:38:13,360 WARN L233 SmtUtils]: Spent 8.95s on a formula simplification that was a NOOP. DAG size: 167 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:38:20,936 WARN L233 SmtUtils]: Spent 7.57s on a formula simplification that was a NOOP. DAG size: 163 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:38:30,909 WARN L233 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 167 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:38:37,898 WARN L233 SmtUtils]: Spent 6.99s on a formula simplification that was a NOOP. DAG size: 163 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:38:47,359 WARN L233 SmtUtils]: Spent 9.46s on a formula simplification that was a NOOP. DAG size: 167 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:38:55,391 WARN L233 SmtUtils]: Spent 8.03s on a formula simplification that was a NOOP. DAG size: 163 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:39:21,120 WARN L233 SmtUtils]: Spent 24.32s on a formula simplification that was a NOOP. DAG size: 197 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 15:39:36,138 WARN L233 SmtUtils]: Spent 15.02s on a formula simplification that was a NOOP. DAG size: 193 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)