./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/config/GemCutterReach.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_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --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-38b53e6 [2022-11-25 18:39:16,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:39:16,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:39:16,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:39:16,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:39:16,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:39:16,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:39:16,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:39:16,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:39:16,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:39:16,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:39:16,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:39:16,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:39:16,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:39:16,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:39:16,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:39:16,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:39:16,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:39:16,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:39:16,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:39:16,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:39:16,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:39:16,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:39:16,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:39:16,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:39:16,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:39:16,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:39:16,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:39:16,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:39:16,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:39:16,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:39:16,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:39:16,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:39:16,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:39:16,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:39:16,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:39:16,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:39:16,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:39:16,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:39:16,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:39:16,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:39:16,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-11-25 18:39:16,288 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:39:16,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:39:16,292 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:39:16,292 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:39:16,293 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:39:16,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:39:16,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:39:16,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:39:16,295 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:39:16,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:39:16,296 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:39:16,296 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:39:16,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:39:16,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:39:16,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:39:16,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:39:16,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:39:16,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:39:16,298 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-25 18:39:16,298 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:39:16,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:39:16,299 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:39:16,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:39:16,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:39:16,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:39:16,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-25 18:39:16,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:39:16,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:39:16,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:39:16,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:39:16,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:39:16,302 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:39:16,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:39:16,302 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:39:16,303 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-25 18:39:16,303 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:39:16,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:39:16,303 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:39:16,303 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:39:16,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 [2022-11-25 18:39:16,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:39:16,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:39:16,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:39:16,625 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:39:16,626 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:39:16,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-11-25 18:39:19,607 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:39:20,331 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:39:20,333 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-11-25 18:39:20,381 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/data/19f77df6f/723aa8526de14e6290bb3a4492e5d37c/FLAG6a42dab46 [2022-11-25 18:39:20,399 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/data/19f77df6f/723aa8526de14e6290bb3a4492e5d37c [2022-11-25 18:39:20,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:39:20,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:39:20,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:39:20,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:39:20,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:39:20,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:39:20" (1/1) ... [2022-11-25 18:39:20,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77db4d82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:20, skipping insertion in model container [2022-11-25 18:39:20,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:39:20" (1/1) ... [2022-11-25 18:39:20,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:39:20,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:39:21,241 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:39:21,262 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:39:21,433 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-11-25 18:39:21,436 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-11-25 18:39:21,438 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-25 18:39:21,442 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-25 18:39:21,442 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-25 18:39:21,483 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-25 18:39:21,558 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 18:39:21,576 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 18:39:21,593 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 18:39:21,598 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:39:21,599 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 18:39:21,624 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-25 18:39:21,627 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-11-25 18:39:21,631 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-11-25 18:39:21,662 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-25 18:39:21,748 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:39:21,762 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:39:21,774 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 18:39:21,779 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:21,787 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:21,794 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:21,800 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:21,804 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:21,807 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:39:21,816 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:39:21,821 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-11-25 18:39:21,824 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:21,826 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:21,827 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 18:39:21,832 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 18:39:21,840 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 18:39:21,845 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-11-25 18:39:21,860 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:39:21,897 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:21,923 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:21,951 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:39:21,951 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 18:39:21,952 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:39:21,953 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:21,979 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:21,980 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:21,982 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 18:39:21,983 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:39:21,983 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-11-25 18:39:21,984 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 18:39:21,987 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 18:39:21,996 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:39:21,997 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-25 18:39:22,003 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,005 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:39:22,005 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-25 18:39:22,006 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,007 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,008 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,009 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 18:39:22,009 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:39:22,010 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 18:39:22,010 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 18:39:22,013 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 18:39:22,071 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,072 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,075 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:39:22,076 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 18:39:22,077 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,078 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-25 18:39:22,079 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-25 18:39:22,080 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,081 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-25 18:39:22,082 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,083 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-11-25 18:39:22,084 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,086 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-11-25 18:39:22,100 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,104 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-11-25 18:39:22,104 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,119 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-11-25 18:39:22,123 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,127 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-11-25 18:39:22,140 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,313 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 18:39:22,313 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 18:39:22,321 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:39:22,343 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:39:22,344 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:39:22,346 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:39:22,395 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 18:39:22,400 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:39:22,493 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_d316187a-048f-4faa-a69b-8a9e45f22d29/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-11-25 18:39:22,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:39:22,732 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:39:22,819 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:39:22,828 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:39:22,832 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-11-25 18:39:22,832 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-11-25 18:39:22,833 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-25 18:39:22,833 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-25 18:39:22,833 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-25 18:39:22,840 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-25 18:39:22,859 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 18:39:22,864 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 18:39:22,868 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 18:39:22,869 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:39:22,870 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 18:39:22,872 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-25 18:39:22,873 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-11-25 18:39:22,874 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-11-25 18:39:22,876 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-25 18:39:22,901 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:39:22,907 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:39:22,913 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 18:39:22,915 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,917 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,921 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,928 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,930 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,933 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:39:22,938 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:39:22,939 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-11-25 18:39:22,941 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,943 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:22,944 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 18:39:22,948 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 18:39:22,952 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 18:39:22,957 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-11-25 18:39:22,972 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:39:22,983 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,027 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,028 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:39:23,028 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 18:39:23,029 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:39:23,030 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,032 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,033 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,034 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 18:39:23,034 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:39:23,035 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-11-25 18:39:23,035 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 18:39:23,037 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 18:39:23,040 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:39:23,040 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-25 18:39:23,041 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,043 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 18:39:23,044 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-25 18:39:23,048 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,049 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,050 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,051 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 18:39:23,052 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:39:23,052 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 18:39:23,054 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 18:39:23,056 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 18:39:23,068 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,074 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,086 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:39:23,087 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 18:39:23,087 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,088 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-25 18:39:23,089 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-25 18:39:23,090 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,090 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-25 18:39:23,091 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,093 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-11-25 18:39:23,095 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,098 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-11-25 18:39:23,098 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,102 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-11-25 18:39:23,103 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,107 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-11-25 18:39:23,107 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,108 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-11-25 18:39:23,110 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:39:23,146 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 18:39:23,148 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 18:39:23,150 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:39:23,164 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:39:23,164 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:39:23,165 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:39:23,178 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 18:39:23,179 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:39:23,192 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_d316187a-048f-4faa-a69b-8a9e45f22d29/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-11-25 18:39:23,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:39:23,316 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:39:23,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:23 WrapperNode [2022-11-25 18:39:23,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:39:23,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:39:23,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:39:23,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:39:23,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:23" (1/1) ... [2022-11-25 18:39:23,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:23" (1/1) ... [2022-11-25 18:39:23,872 INFO L138 Inliner]: procedures = 310, calls = 1318, calls flagged for inlining = 429, calls inlined = 677, statements flattened = 11532 [2022-11-25 18:39:23,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:39:23,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:39:23,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:39:23,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:39:23,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:23" (1/1) ... [2022-11-25 18:39:23,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:23" (1/1) ... [2022-11-25 18:39:24,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:23" (1/1) ... [2022-11-25 18:39:24,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:23" (1/1) ... [2022-11-25 18:39:24,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:23" (1/1) ... [2022-11-25 18:39:24,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:23" (1/1) ... [2022-11-25 18:39:24,606 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:23" (1/1) ... [2022-11-25 18:39:24,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:23" (1/1) ... [2022-11-25 18:39:24,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:39:24,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:39:24,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:39:24,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:39:24,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:23" (1/1) ... [2022-11-25 18:39:24,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:39:24,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:39:24,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:39:24,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:39:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:39:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-25 18:39:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-25 18:39:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-11-25 18:39:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-11-25 18:39:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:39:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:39:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:39:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:39:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 18:39:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:39:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:39:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-25 18:39:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:39:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:39:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:39:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2022-11-25 18:39:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2022-11-25 18:39:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:39:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2022-11-25 18:39:25,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2022-11-25 18:39:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:39:25,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:39:25,049 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 18:39:25,880 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:39:25,882 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:39:38,303 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:39:38,364 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:39:38,365 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 18:39:38,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:39:38 BoogieIcfgContainer [2022-11-25 18:39:38,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:39:38,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:39:38,384 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:39:38,387 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:39:38,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:39:20" (1/3) ... [2022-11-25 18:39:38,389 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e976493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:39:38, skipping insertion in model container [2022-11-25 18:39:38,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:23" (2/3) ... [2022-11-25 18:39:38,390 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e976493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:39:38, skipping insertion in model container [2022-11-25 18:39:38,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:39:38" (3/3) ... [2022-11-25 18:39:38,392 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-11-25 18:39:38,401 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 18:39:38,412 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:39:38,412 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 724 error locations. [2022-11-25 18:39:38,412 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-25 18:39:41,644 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2022-11-25 18:39:41,911 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:39:41,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-25 18:39:41,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:39:41,921 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-25 18:39:41,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d316187a-048f-4faa-a69b-8a9e45f22d29/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-11-25 18:39:42,016 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-25 18:39:42,030 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_platform_instance_3Thread1of1ForFork1 ======== [2022-11-25 18:39:42,038 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@71444dd1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:39:42,038 INFO L358 AbstractCegarLoop]: Starting to check reachability of 276 error locations.