./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/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_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer 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-2329fc7 [2022-12-13 09:28:46,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:28:46,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:28:46,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:28:46,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:28:46,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:28:46,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:28:46,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:28:46,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:28:46,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:28:46,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:28:46,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:28:46,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:28:46,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:28:46,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:28:46,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:28:46,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:28:46,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:28:46,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:28:46,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:28:46,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:28:46,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:28:46,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:28:46,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:28:46,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:28:46,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:28:46,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:28:46,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:28:46,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:28:46,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:28:46,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:28:46,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:28:46,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:28:46,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:28:46,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:28:46,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:28:46,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:28:46,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:28:46,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:28:46,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:28:46,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:28:46,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-12-13 09:28:46,926 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:28:46,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:28:46,927 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 09:28:46,927 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 09:28:46,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 09:28:46,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 09:28:46,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:28:46,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:28:46,929 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:28:46,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:28:46,930 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:28:46,930 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 09:28:46,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 09:28:46,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:28:46,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:28:46,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 09:28:46,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:28:46,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 09:28:46,931 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 09:28:46,932 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:28:46,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 09:28:46,932 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:28:46,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 09:28:46,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:28:46,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:28:46,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:28:46,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:28:46,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:28:46,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:28:46,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 09:28:46,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 09:28:46,934 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-12-13 09:28:46,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 09:28:46,934 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 09:28:46,935 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 09:28:46,935 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 09:28:46,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 09:28:46,935 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 09:28:46,935 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 09:28:46,935 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_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 [2022-12-13 09:28:47,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:28:47,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:28:47,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:28:47,150 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:28:47,150 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:28:47,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-13 09:28:49,726 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:28:50,074 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:28:50,074 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-13 09:28:50,093 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/data/d9c8b51dc/01c96d16aeaf4b0ca84a9f44c34cc46e/FLAGaa2d7bbaf [2022-12-13 09:28:50,298 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/data/d9c8b51dc/01c96d16aeaf4b0ca84a9f44c34cc46e [2022-12-13 09:28:50,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:28:50,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 09:28:50,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:28:50,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:28:50,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:28:50,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:28:50" (1/1) ... [2022-12-13 09:28:50,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69092784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:50, skipping insertion in model container [2022-12-13 09:28:50,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:28:50" (1/1) ... [2022-12-13 09:28:50,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:28:50,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:28:50,771 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 09:28:50,780 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 09:28:50,874 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-13 09:28:50,875 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-13 09:28:50,876 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 09:28:50,879 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-13 09:28:50,879 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 09:28:50,900 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-13 09:28:50,947 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 09:28:50,953 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 09:28:50,968 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 09:28:50,973 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 09:28:50,984 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 09:28:51,003 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-13 09:28:51,007 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-13 09:28:51,010 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-13 09:28:51,029 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-13 09:28:51,078 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 09:28:51,084 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 09:28:51,089 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 09:28:51,092 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,096 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,100 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,103 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,105 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,106 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 09:28:51,111 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 09:28:51,113 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-13 09:28:51,116 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,117 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,117 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 09:28:51,119 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 09:28:51,123 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 09:28:51,127 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-13 09:28:51,136 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:28:51,138 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,148 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,148 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 09:28:51,148 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 09:28:51,149 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 09:28:51,150 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,156 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,157 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,157 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 09:28:51,158 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 09:28:51,158 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-13 09:28:51,158 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 09:28:51,159 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 09:28:51,163 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 09:28:51,163 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 09:28:51,163 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,164 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 09:28:51,164 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 09:28:51,165 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,166 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,166 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,166 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 09:28:51,167 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 09:28:51,167 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 09:28:51,167 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 09:28:51,168 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 09:28:51,185 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,186 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,188 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 09:28:51,188 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-13 09:28:51,189 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,189 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-13 09:28:51,190 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-13 09:28:51,190 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,191 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-13 09:28:51,191 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,192 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-13 09:28:51,193 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,194 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-13 09:28:51,194 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,195 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-13 09:28:51,196 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,202 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-13 09:28:51,205 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,206 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-13 09:28:51,208 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,298 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 09:28:51,299 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 09:28:51,301 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 09:28:51,307 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:28:51,307 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:28:51,308 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:28:51,333 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 09:28:51,333 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 09:28:51,400 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_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-13 09:28:51,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:28:51,553 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 09:28:51,587 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 09:28:51,588 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 09:28:51,590 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-13 09:28:51,591 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-13 09:28:51,591 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 09:28:51,591 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-13 09:28:51,591 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-13 09:28:51,592 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-13 09:28:51,598 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 09:28:51,599 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 09:28:51,601 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 09:28:51,601 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 09:28:51,602 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 09:28:51,602 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-13 09:28:51,603 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-13 09:28:51,603 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-13 09:28:51,604 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-13 09:28:51,611 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 09:28:51,613 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 09:28:51,615 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 09:28:51,615 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,616 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,617 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,618 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,619 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,620 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 09:28:51,621 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 09:28:51,622 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-13 09:28:51,623 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,623 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,623 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 09:28:51,624 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 09:28:51,625 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-13 09:28:51,627 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-13 09:28:51,632 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 09:28:51,633 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,635 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,636 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 09:28:51,636 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 09:28:51,636 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 09:28:51,636 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,645 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,646 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,647 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 09:28:51,647 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 09:28:51,647 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-13 09:28:51,647 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 09:28:51,648 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 09:28:51,648 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 09:28:51,649 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 09:28:51,649 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,650 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 09:28:51,650 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 09:28:51,650 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,651 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,651 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,651 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 09:28:51,652 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 09:28:51,652 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-13 09:28:51,652 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 09:28:51,652 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 09:28:51,657 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,658 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,663 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 09:28:51,663 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-13 09:28:51,663 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,664 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-13 09:28:51,664 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-13 09:28:51,665 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,665 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-13 09:28:51,665 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,666 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-13 09:28:51,666 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,667 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-13 09:28:51,667 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,668 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-13 09:28:51,668 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,670 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-13 09:28:51,670 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,670 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-13 09:28:51,671 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 09:28:51,687 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 09:28:51,687 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 09:28:51,688 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 09:28:51,696 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:28:51,696 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:28:51,696 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:28:51,700 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 09:28:51,700 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 09:28:51,706 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_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-13 09:28:51,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:28:51,761 INFO L208 MainTranslator]: Completed translation [2022-12-13 09:28:51,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:51 WrapperNode [2022-12-13 09:28:51,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 09:28:51,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 09:28:51,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 09:28:51,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 09:28:51,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:51" (1/1) ... [2022-12-13 09:28:51,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:51" (1/1) ... [2022-12-13 09:28:51,929 INFO L138 Inliner]: procedures = 310, calls = 1318, calls flagged for inlining = 429, calls inlined = 677, statements flattened = 7705 [2022-12-13 09:28:51,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 09:28:51,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 09:28:51,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 09:28:51,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 09:28:51,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:51" (1/1) ... [2022-12-13 09:28:51,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:51" (1/1) ... [2022-12-13 09:28:51,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:51" (1/1) ... [2022-12-13 09:28:51,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:51" (1/1) ... [2022-12-13 09:28:52,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:51" (1/1) ... [2022-12-13 09:28:52,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:51" (1/1) ... [2022-12-13 09:28:52,079 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:51" (1/1) ... [2022-12-13 09:28:52,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:51" (1/1) ... [2022-12-13 09:28:52,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 09:28:52,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 09:28:52,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 09:28:52,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 09:28:52,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:51" (1/1) ... [2022-12-13 09:28:52,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:28:52,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 09:28:52,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 09:28:52,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 09:28:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-13 09:28:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-12-13 09:28:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2022-12-13 09:28:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2022-12-13 09:28:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 09:28:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2022-12-13 09:28:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2022-12-13 09:28:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 09:28:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 09:28:52,171 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 09:28:52,614 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 09:28:52,615 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 09:28:57,287 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 09:28:57,323 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 09:28:57,324 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 09:28:57,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:28:57 BoogieIcfgContainer [2022-12-13 09:28:57,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 09:28:57,334 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 09:28:57,334 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 09:28:57,337 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 09:28:57,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 09:28:50" (1/3) ... [2022-12-13 09:28:57,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7203fba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:28:57, skipping insertion in model container [2022-12-13 09:28:57,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:28:51" (2/3) ... [2022-12-13 09:28:57,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7203fba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:28:57, skipping insertion in model container [2022-12-13 09:28:57,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:28:57" (3/3) ... [2022-12-13 09:28:57,339 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-13 09:28:57,346 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 09:28:57,354 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 09:28:57,354 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2022-12-13 09:28:57,354 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 09:28:58,366 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2022-12-13 09:28:58,492 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 09:28:58,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-12-13 09:28:58,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 09:28:58,493 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-12-13 09:28:58,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_147e63a7-c1c0-4e4a-b2ec-f21bcb340b71/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-12-13 09:28:58,549 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-12-13 09:28:58,558 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_insmod_5Thread1of1ForFork2 ======== [2022-12-13 09:28:58,562 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;@6e12a51f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 09:28:58,562 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.