./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_259c5915-fba7-4045-9ea2-6af8083d7539/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_259c5915-fba7-4045-9ea2-6af8083d7539/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_259c5915-fba7-4045-9ea2-6af8083d7539/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_259c5915-fba7-4045-9ea2-6af8083d7539/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_259c5915-fba7-4045-9ea2-6af8083d7539/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_259c5915-fba7-4045-9ea2-6af8083d7539/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer 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 14:30:32,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:30:32,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:30:32,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:30:32,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:30:32,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:30:32,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:30:32,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:30:32,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:30:32,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:30:32,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:30:32,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:30:32,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:30:32,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:30:32,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:30:32,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:30:32,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:30:32,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:30:32,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:30:32,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:30:32,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:30:32,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:30:32,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:30:32,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:30:32,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:30:32,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:30:32,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:30:32,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:30:32,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:30:32,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:30:32,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:30:32,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:30:32,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:30:32,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:30:32,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:30:32,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:30:32,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:30:32,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:30:32,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:30:32,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:30:32,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:30:32,141 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_259c5915-fba7-4045-9ea2-6af8083d7539/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-12-13 14:30:32,161 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:30:32,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:30:32,161 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:30:32,162 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:30:32,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:30:32,162 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:30:32,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:30:32,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:30:32,163 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:30:32,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:30:32,164 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 14:30:32,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:30:32,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 14:30:32,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:30:32,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 14:30:32,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:30:32,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 14:30:32,165 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 14:30:32,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 14:30:32,166 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:30:32,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 14:30:32,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:30:32,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:30:32,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:30:32,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:30:32,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:30:32,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:30:32,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 14:30:32,167 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 14:30:32,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 14:30:32,168 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:30:32,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 14:30:32,168 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:30:32,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:30:32,168 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:30:32,169 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_259c5915-fba7-4045-9ea2-6af8083d7539/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_259c5915-fba7-4045-9ea2-6af8083d7539/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 [2022-12-13 14:30:32,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:30:32,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:30:32,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:30:32,381 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:30:32,381 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:30:32,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_259c5915-fba7-4045-9ea2-6af8083d7539/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 14:30:34,867 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:30:35,174 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:30:35,174 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_259c5915-fba7-4045-9ea2-6af8083d7539/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-13 14:30:35,199 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_259c5915-fba7-4045-9ea2-6af8083d7539/bin/uautomizer-uyxdKDjOR8/data/e8c16e036/3c6c77d5b8d54c06a9b7af83a37a00d9/FLAG2ea03314d [2022-12-13 14:30:35,433 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_259c5915-fba7-4045-9ea2-6af8083d7539/bin/uautomizer-uyxdKDjOR8/data/e8c16e036/3c6c77d5b8d54c06a9b7af83a37a00d9 [2022-12-13 14:30:35,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:30:35,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:30:35,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:30:35,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:30:35,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:30:35,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:30:35" (1/1) ... [2022-12-13 14:30:35,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec3e688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:35, skipping insertion in model container [2022-12-13 14:30:35,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:30:35" (1/1) ... [2022-12-13 14:30:35,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:30:35,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:30:35,924 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 14:30:35,938 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 14:30:36,063 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-13 14:30:36,064 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-13 14:30:36,064 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 14:30:36,068 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-13 14:30:36,068 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 14:30:36,090 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-13 14:30:36,132 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 14:30:36,136 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 14:30:36,148 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 14:30:36,152 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 14:30:36,153 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 14:30:36,171 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-13 14:30:36,173 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-13 14:30:36,176 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-13 14:30:36,198 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-13 14:30:36,244 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:36,250 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:36,255 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 14:30:36,258 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,262 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,266 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,268 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,270 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,271 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 14:30:36,275 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 14:30:36,278 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-13 14:30:36,280 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,281 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,282 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 14:30:36,283 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 14:30:36,287 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 14:30:36,301 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-13 14:30:36,310 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 14:30:36,314 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,331 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,332 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 14:30:36,332 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 14:30:36,333 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 14:30:36,334 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,340 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,340 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,341 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 14:30:36,342 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 14:30:36,342 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-13 14:30:36,342 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 14:30:36,344 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 14:30:36,348 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 14:30:36,348 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 14:30:36,349 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,350 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 14:30:36,350 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 14:30:36,350 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,351 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,351 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,352 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 14:30:36,352 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 14:30:36,352 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 14:30:36,352 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 14:30:36,354 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 14:30:36,375 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,377 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,378 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 14:30:36,379 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-13 14:30:36,379 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,380 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-13 14:30:36,381 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-13 14:30:36,381 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,382 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-13 14:30:36,382 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,383 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-13 14:30:36,383 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,385 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-13 14:30:36,386 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,387 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-13 14:30:36,387 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,394 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-13 14:30:36,398 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,399 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-13 14:30:36,401 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,503 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 14:30:36,503 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 14:30:36,505 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 14:30:36,512 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 14:30:36,512 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 14:30:36,512 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 14:30:36,546 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 14:30:36,547 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 14:30:36,643 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_259c5915-fba7-4045-9ea2-6af8083d7539/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-13 14:30:36,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:30:36,830 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 14:30:36,880 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 14:30:36,882 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 14:30:36,885 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-13 14:30:36,885 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-13 14:30:36,886 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 14:30:36,886 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-13 14:30:36,886 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 14:30:36,888 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-13 14:30:36,897 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 14:30:36,898 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 14:30:36,902 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 14:30:36,903 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 14:30:36,903 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 14:30:36,905 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-13 14:30:36,905 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-13 14:30:36,905 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-13 14:30:36,907 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-13 14:30:36,917 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:36,919 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:36,921 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 14:30:36,922 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,923 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,925 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,927 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,928 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,929 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 14:30:36,930 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 14:30:36,931 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-13 14:30:36,932 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,933 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,933 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 14:30:36,935 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 14:30:36,936 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 14:30:36,938 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-13 14:30:36,943 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 14:30:36,945 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,948 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,949 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 14:30:36,949 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 14:30:36,949 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 14:30:36,950 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,951 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,951 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,952 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 14:30:36,952 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 14:30:36,953 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-13 14:30:36,953 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 14:30:36,953 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 14:30:36,955 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 14:30:36,955 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 14:30:36,955 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,955 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 14:30:36,956 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 14:30:36,956 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,956 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,957 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,957 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 14:30:36,957 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 14:30:36,958 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 14:30:36,958 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 14:30:36,959 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 14:30:36,973 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,973 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,980 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 14:30:36,981 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-13 14:30:36,981 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,981 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-13 14:30:36,982 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-13 14:30:36,982 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,983 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-13 14:30:36,983 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,983 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-13 14:30:36,984 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,985 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-13 14:30:36,985 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,986 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-13 14:30:36,986 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,988 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-13 14:30:36,989 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:36,989 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-13 14:30:36,990 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 14:30:37,005 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 14:30:37,006 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 14:30:37,007 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 14:30:37,018 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 14:30:37,018 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 14:30:37,018 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 14:30:37,022 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 14:30:37,022 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 14:30:37,028 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_259c5915-fba7-4045-9ea2-6af8083d7539/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-13 14:30:37,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:30:37,093 INFO L208 MainTranslator]: Completed translation [2022-12-13 14:30:37,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:37 WrapperNode [2022-12-13 14:30:37,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:30:37,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 14:30:37,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 14:30:37,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 14:30:37,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:37" (1/1) ... [2022-12-13 14:30:37,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:37" (1/1) ... [2022-12-13 14:30:37,276 INFO L138 Inliner]: procedures = 310, calls = 1318, calls flagged for inlining = 429, calls inlined = 677, statements flattened = 7697 [2022-12-13 14:30:37,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 14:30:37,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 14:30:37,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 14:30:37,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 14:30:37,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:37" (1/1) ... [2022-12-13 14:30:37,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:37" (1/1) ... [2022-12-13 14:30:37,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:37" (1/1) ... [2022-12-13 14:30:37,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:37" (1/1) ... [2022-12-13 14:30:37,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:37" (1/1) ... [2022-12-13 14:30:37,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:37" (1/1) ... [2022-12-13 14:30:37,454 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:37" (1/1) ... [2022-12-13 14:30:37,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:37" (1/1) ... [2022-12-13 14:30:37,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 14:30:37,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 14:30:37,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 14:30:37,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 14:30:37,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:37" (1/1) ... [2022-12-13 14:30:37,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:30:37,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_259c5915-fba7-4045-9ea2-6af8083d7539/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:30:37,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_259c5915-fba7-4045-9ea2-6af8083d7539/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 14:30:37,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_259c5915-fba7-4045-9ea2-6af8083d7539/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 14:30:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 14:30:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-13 14:30:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-13 14:30:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-12-13 14:30:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-12-13 14:30:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 14:30:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 14:30:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 14:30:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 14:30:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 14:30:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 14:30:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 14:30:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 14:30:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 14:30:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 14:30:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 14:30:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2022-12-13 14:30:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2022-12-13 14:30:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 14:30:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2022-12-13 14:30:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2022-12-13 14:30:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 14:30:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 14:30:37,565 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 14:30:38,020 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 14:30:38,022 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 14:30:42,722 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 14:30:42,755 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 14:30:42,755 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 14:30:42,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:30:42 BoogieIcfgContainer [2022-12-13 14:30:42,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 14:30:42,773 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 14:30:42,773 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 14:30:42,776 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 14:30:42,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 02:30:35" (1/3) ... [2022-12-13 14:30:42,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74408971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:30:42, skipping insertion in model container [2022-12-13 14:30:42,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:37" (2/3) ... [2022-12-13 14:30:42,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74408971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:30:42, skipping insertion in model container [2022-12-13 14:30:42,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:30:42" (3/3) ... [2022-12-13 14:30:42,778 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-13 14:30:42,784 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 14:30:42,792 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 14:30:42,792 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 14:30:42,792 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 14:30:44,006 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2022-12-13 14:30:44,154 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 13716 places, 14244 transitions, 28563 flow [2022-12-13 14:31:16,069 INFO L130 PetriNetUnfolder]: 572/15270 cut-off events. [2022-12-13 14:31:16,069 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-13 14:31:17,322 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15301 conditions, 15270 events. 572/15270 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 98099 event pairs, 0 based on Foata normal form. 0/14691 useless extension candidates. Maximal degree in co-relation 14736. Up to 14 conditions per place. [2022-12-13 14:31:17,322 INFO L82 GeneralOperation]: Start removeDead. Operand has 13716 places, 14244 transitions, 28563 flow [2022-12-13 14:31:17,559 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 9603 places, 9964 transitions, 19969 flow [2022-12-13 14:31:17,562 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 14:31:17,572 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 9603 places, 9964 transitions, 19969 flow [2022-12-13 14:31:17,574 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 9603 places, 9964 transitions, 19969 flow [2022-12-13 14:31:17,575 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 9603 places, 9964 transitions, 19969 flow [2022-12-13 14:31:47,362 INFO L130 PetriNetUnfolder]: 572/15270 cut-off events. [2022-12-13 14:31:47,362 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-13 14:31:48,692 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15301 conditions, 15270 events. 572/15270 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 98219 event pairs, 0 based on Foata normal form. 0/14691 useless extension candidates. Maximal degree in co-relation 14736. Up to 14 conditions per place. [2022-12-13 14:31:56,457 INFO L119 LiptonReduction]: Number of co-enabled transitions 37527560 [2022-12-13 14:38:42,527 WARN L233 SmtUtils]: Spent 9.24s 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 14:38:49,451 WARN L233 SmtUtils]: Spent 6.92s 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 14:38:58,132 WARN L233 SmtUtils]: Spent 8.68s 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 14:39:05,911 WARN L233 SmtUtils]: Spent 7.78s 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 14:39:32,679 WARN L233 SmtUtils]: Spent 10.41s 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 14:39:40,741 WARN L233 SmtUtils]: Spent 8.06s 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 14:39:49,589 WARN L233 SmtUtils]: Spent 8.85s 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 14:39:56,678 WARN L233 SmtUtils]: Spent 7.09s 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 14:40:55,016 WARN L233 SmtUtils]: Spent 28.68s on a formula simplification that was a NOOP. DAG size: 223 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 14:41:13,368 WARN L233 SmtUtils]: Spent 18.35s on a formula simplification that was a NOOP. DAG size: 219 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 14:41:42,867 WARN L233 SmtUtils]: Spent 29.50s on a formula simplification that was a NOOP. DAG size: 223 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 14:42:02,672 WARN L233 SmtUtils]: Spent 19.80s on a formula simplification that was a NOOP. DAG size: 219 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)