./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 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_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:27:06,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:27:06,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:27:06,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:27:06,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:27:06,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:27:06,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:27:06,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:27:06,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:27:06,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:27:06,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:27:06,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:27:06,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:27:06,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:27:06,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:27:06,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:27:06,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:27:06,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:27:06,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:27:06,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:27:06,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:27:06,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:27:06,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:27:06,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:27:06,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:27:06,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:27:06,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:27:06,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:27:06,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:27:06,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:27:06,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:27:06,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:27:06,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:27:06,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:27:06,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:27:06,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:27:06,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:27:06,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:27:06,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:27:06,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:27:06,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:27:06,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-26 00:27:06,457 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:27:06,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:27:06,458 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:27:06,458 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:27:06,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:27:06,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:27:06,459 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:27:06,460 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:27:06,460 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:27:06,460 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:27:06,461 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:27:06,461 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:27:06,462 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:27:06,462 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:27:06,462 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:27:06,462 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:27:06,462 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:27:06,463 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:27:06,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:27:06,464 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:27:06,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:27:06,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:27:06,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:27:06,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:27:06,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:27:06,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:27:06,466 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:27:06,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:27:06,466 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:27:06,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:27:06,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:27:06,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:27:06,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:27:06,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:27:06,467 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:27:06,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:27:06,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:27:06,468 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:27:06,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:27:06,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:27:06,469 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:27:06,470 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_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 [2022-11-26 00:27:06,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:27:06,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:27:06,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:27:06,847 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:27:06,847 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:27:06,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-11-26 00:27:09,941 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:27:10,549 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:27:10,550 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-11-26 00:27:10,585 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur/data/8945c73f8/ecaa304fde504ce19cc9ebe4f876d3d8/FLAG2014c2583 [2022-11-26 00:27:10,600 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur/data/8945c73f8/ecaa304fde504ce19cc9ebe4f876d3d8 [2022-11-26 00:27:10,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:27:10,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:27:10,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:27:10,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:27:10,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:27:10,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:10" (1/1) ... [2022-11-26 00:27:10,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bb9eae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:10, skipping insertion in model container [2022-11-26 00:27:10,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:10" (1/1) ... [2022-11-26 00:27:10,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:27:10,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:27:11,334 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:27:11,352 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:27:11,516 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-11-26 00:27:11,518 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-11-26 00:27:11,519 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-26 00:27:11,523 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-26 00:27:11,524 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-26 00:27:11,561 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-26 00:27:11,650 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:27:11,658 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:27:11,683 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:27:11,691 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:27:11,698 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:27:11,727 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-26 00:27:11,731 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-11-26 00:27:11,735 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-11-26 00:27:11,766 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-26 00:27:11,842 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:27:11,850 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:27:11,857 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:27:11,861 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,867 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,872 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,876 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,878 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,880 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:27:11,887 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:27:11,895 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-11-26 00:27:11,903 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,907 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,909 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-26 00:27:11,914 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-26 00:27:11,925 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-26 00:27:11,931 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-11-26 00:27:11,949 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:27:11,952 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,973 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,973 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:11,974 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:27:11,975 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:27:11,975 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,984 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,985 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,986 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-26 00:27:11,986 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:27:11,987 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-11-26 00:27:11,987 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:27:11,988 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:27:11,993 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:11,993 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-26 00:27:11,994 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,995 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:11,996 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-26 00:27:11,996 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,998 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,998 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:11,999 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-26 00:27:12,000 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:27:12,002 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-26 00:27:12,005 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:27:12,008 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:27:12,042 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,043 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,045 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:27:12,045 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-26 00:27:12,046 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,046 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-26 00:27:12,047 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-26 00:27:12,048 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,048 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-26 00:27:12,049 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,049 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-11-26 00:27:12,050 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,051 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-11-26 00:27:12,052 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,053 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-11-26 00:27:12,053 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,073 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-11-26 00:27:12,078 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,080 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-11-26 00:27:12,092 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,269 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:27:12,269 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:27:12,272 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:27:12,284 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:27:12,285 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:27:12,286 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:27:12,341 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:27:12,347 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:27:12,470 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_53630f98-5812-4a35-a10f-7cae00ba27b1/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-11-26 00:27:12,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:27:12,742 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:27:12,823 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:27:12,824 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:27:12,827 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-11-26 00:27:12,827 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-11-26 00:27:12,827 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-26 00:27:12,828 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-26 00:27:12,828 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-26 00:27:12,830 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-26 00:27:12,838 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:27:12,839 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:27:12,842 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:27:12,843 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:27:12,844 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:27:12,845 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-26 00:27:12,845 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-11-26 00:27:12,846 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-11-26 00:27:12,847 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-26 00:27:12,857 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:27:12,859 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:27:12,861 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:27:12,862 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,863 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,864 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,866 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,867 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,868 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:27:12,870 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:27:12,871 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-11-26 00:27:12,911 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,913 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,913 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-26 00:27:12,915 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-26 00:27:12,916 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-26 00:27:12,920 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-11-26 00:27:12,931 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:27:12,940 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,943 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,943 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:12,944 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:27:12,944 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:27:12,945 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,946 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,948 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,949 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-26 00:27:12,949 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:27:12,950 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-11-26 00:27:12,950 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:27:12,951 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:27:12,953 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:12,954 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-26 00:27:12,955 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,958 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:12,959 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-26 00:27:12,960 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,960 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,961 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,961 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-26 00:27:12,963 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:27:12,963 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-26 00:27:12,964 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:27:12,969 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:27:12,978 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,979 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,989 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:27:12,990 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-26 00:27:12,990 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,991 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-26 00:27:12,991 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-26 00:27:12,992 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,992 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-26 00:27:12,992 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,994 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-11-26 00:27:12,996 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,998 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-11-26 00:27:12,998 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:12,999 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-11-26 00:27:13,000 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:13,002 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-11-26 00:27:13,003 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:13,003 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-11-26 00:27:13,007 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:27:13,033 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:27:13,033 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:27:13,035 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:27:13,045 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:27:13,046 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:27:13,046 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:27:13,062 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:27:13,062 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:27:13,068 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_53630f98-5812-4a35-a10f-7cae00ba27b1/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-11-26 00:27:13,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:27:13,184 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:27:13,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:13 WrapperNode [2022-11-26 00:27:13,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:27:13,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:27:13,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:27:13,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:27:13,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:13" (1/1) ... [2022-11-26 00:27:13,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:13" (1/1) ... [2022-11-26 00:27:13,584 INFO L138 Inliner]: procedures = 310, calls = 1318, calls flagged for inlining = 429, calls inlined = 677, statements flattened = 7697 [2022-11-26 00:27:13,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:27:13,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:27:13,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:27:13,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:27:13,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:13" (1/1) ... [2022-11-26 00:27:13,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:13" (1/1) ... [2022-11-26 00:27:13,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:13" (1/1) ... [2022-11-26 00:27:13,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:13" (1/1) ... [2022-11-26 00:27:13,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:13" (1/1) ... [2022-11-26 00:27:13,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:13" (1/1) ... [2022-11-26 00:27:13,978 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:13" (1/1) ... [2022-11-26 00:27:14,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:13" (1/1) ... [2022-11-26 00:27:14,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:27:14,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:27:14,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:27:14,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:27:14,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:13" (1/1) ... [2022-11-26 00:27:14,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:27:14,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:27:14,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:27:14,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53630f98-5812-4a35-a10f-7cae00ba27b1/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:27:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:27:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-26 00:27:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-26 00:27:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-11-26 00:27:14,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-11-26 00:27:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:27:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:27:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:27:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:27:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:27:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:27:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:27:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-26 00:27:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:27:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:27:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:27:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2022-11-26 00:27:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2022-11-26 00:27:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:27:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2022-11-26 00:27:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2022-11-26 00:27:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:27:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:27:14,144 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-26 00:27:14,921 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:27:14,924 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:27:22,753 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:27:22,803 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:27:22,804 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-26 00:27:22,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:27:22 BoogieIcfgContainer [2022-11-26 00:27:22,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:27:22,819 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:27:22,819 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:27:22,823 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:27:22,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:27:10" (1/3) ... [2022-11-26 00:27:22,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ebf4984 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:27:22, skipping insertion in model container [2022-11-26 00:27:22,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:13" (2/3) ... [2022-11-26 00:27:22,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ebf4984 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:27:22, skipping insertion in model container [2022-11-26 00:27:22,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:27:22" (3/3) ... [2022-11-26 00:27:22,830 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-11-26 00:27:22,840 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-26 00:27:22,852 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:27:22,852 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:27:22,852 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-26 00:27:25,046 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2022-11-26 00:27:25,316 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-26 00:27:25,331 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 13716 places, 14244 transitions, 28563 flow [2022-11-26 00:27:25,334 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 13716 places, 14244 transitions, 28563 flow [2022-11-26 00:27:25,336 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 13716 places, 14244 transitions, 28563 flow [2022-11-26 00:28:15,295 INFO L130 PetriNetUnfolder]: 572/15270 cut-off events. [2022-11-26 00:28:15,296 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-11-26 00:28:17,257 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 98140 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.