/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-05 18:41:57,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-05 18:41:57,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-05 18:41:57,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-05 18:41:57,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-05 18:41:57,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-05 18:41:57,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-05 18:41:57,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-05 18:41:57,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-05 18:41:57,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-05 18:41:57,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-05 18:41:57,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-05 18:41:57,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-05 18:41:57,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-05 18:41:57,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-05 18:41:57,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-05 18:41:57,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-05 18:41:57,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-05 18:41:57,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-05 18:41:57,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-05 18:41:57,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-05 18:41:57,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-05 18:41:57,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-05 18:41:57,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-05 18:41:57,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-05 18:41:57,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-05 18:41:57,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-05 18:41:57,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-05 18:41:57,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-05 18:41:57,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-05 18:41:57,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-05 18:41:57,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-05 18:41:57,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-05 18:41:57,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-05 18:41:57,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-05 18:41:57,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-05 18:41:57,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-05 18:41:57,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-05 18:41:57,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-05 18:41:57,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-05 18:41:57,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-05 18:41:57,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2022-12-05 18:41:57,184 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-05 18:41:57,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-05 18:41:57,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-05 18:41:57,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-05 18:41:57,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-05 18:41:57,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-05 18:41:57,187 INFO L138 SettingsManager]: * Use SBE=true [2022-12-05 18:41:57,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-05 18:41:57,188 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-05 18:41:57,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-05 18:41:57,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-05 18:41:57,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-05 18:41:57,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-05 18:41:57,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-05 18:41:57,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-05 18:41:57,189 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-05 18:41:57,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-05 18:41:57,190 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-05 18:41:57,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-05 18:41:57,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-05 18:41:57,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-05 18:41:57,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-05 18:41:57,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-05 18:41:57,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 18:41:57,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-05 18:41:57,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-05 18:41:57,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-05 18:41:57,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-05 18:41:57,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-05 18:41:57,191 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-05 18:41:57,191 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-05 18:41:57,192 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-05 18:41:57,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-05 18:41:57,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-05 18:41:57,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-05 18:41:57,514 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-05 18:41:57,515 INFO L275 PluginConnector]: CDTParser initialized [2022-12-05 18:41:57,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-05 18:41:58,673 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-05 18:41:59,140 INFO L351 CDTParser]: Found 1 translation units. [2022-12-05 18:41:59,141 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-05 18:41:59,174 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c45061f55/8619a565905a478a84b1eae4fc0d353d/FLAG78f75b26f [2022-12-05 18:41:59,185 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c45061f55/8619a565905a478a84b1eae4fc0d353d [2022-12-05 18:41:59,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-05 18:41:59,188 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-05 18:41:59,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-05 18:41:59,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-05 18:41:59,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-05 18:41:59,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 06:41:59" (1/1) ... [2022-12-05 18:41:59,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ddfc99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59, skipping insertion in model container [2022-12-05 18:41:59,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 06:41:59" (1/1) ... [2022-12-05 18:41:59,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-05 18:41:59,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-05 18:41:59,858 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-05 18:41:59,879 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-05 18:42:00,099 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-05 18:42:00,100 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-05 18:42:00,100 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-05 18:42:00,107 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-05 18:42:00,107 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-05 18:42:00,149 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-05 18:42:00,237 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-05 18:42:00,246 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-05 18:42:00,283 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-05 18:42:00,296 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-05 18:42:00,301 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-05 18:42:00,338 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-05 18:42:00,344 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-05 18:42:00,349 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-05 18:42:00,390 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-05 18:42:00,497 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-05 18:42:00,510 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-05 18:42:00,522 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-05 18:42:00,529 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,537 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,547 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,553 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,555 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,557 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-05 18:42:00,567 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-05 18:42:00,574 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-05 18:42:00,581 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,583 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,584 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-05 18:42:00,587 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-05 18:42:00,595 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-05 18:42:00,602 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-05 18:42:00,628 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-05 18:42:00,632 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,651 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,651 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-05 18:42:00,652 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-05 18:42:00,652 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-05 18:42:00,652 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,666 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,667 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,668 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-05 18:42:00,669 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-05 18:42:00,669 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-05 18:42:00,669 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-05 18:42:00,670 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-05 18:42:00,677 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-05 18:42:00,677 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-05 18:42:00,677 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,679 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-05 18:42:00,679 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-05 18:42:00,680 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,680 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,681 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,681 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-05 18:42:00,681 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-05 18:42:00,681 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-05 18:42:00,682 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-05 18:42:00,685 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-05 18:42:00,732 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,733 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,734 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-05 18:42:00,734 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-05 18:42:00,735 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,735 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-05 18:42:00,736 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-05 18:42:00,737 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,737 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-05 18:42:00,737 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,738 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-05 18:42:00,739 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,740 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-05 18:42:00,741 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,742 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-05 18:42:00,742 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,754 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-05 18:42:00,761 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,763 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-05 18:42:00,764 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:00,968 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-05 18:42:00,968 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-05 18:42:00,970 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-05 18:42:00,979 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-05 18:42:00,980 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-05 18:42:00,981 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-05 18:42:01,055 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-05 18:42:01,055 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-05 18:42:01,240 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-05 18:42:01,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 18:42:01,556 INFO L203 MainTranslator]: Completed pre-run [2022-12-05 18:42:01,686 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-05 18:42:01,688 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-05 18:42:01,690 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-05 18:42:01,691 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-05 18:42:01,691 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-05 18:42:01,691 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-05 18:42:01,692 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-05 18:42:01,693 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-05 18:42:01,702 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-05 18:42:01,703 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-05 18:42:01,705 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-05 18:42:01,706 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-05 18:42:01,706 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-05 18:42:01,707 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-05 18:42:01,707 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-05 18:42:01,708 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-05 18:42:01,709 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-05 18:42:01,716 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-05 18:42:01,718 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-05 18:42:01,719 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-05 18:42:01,720 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,721 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,722 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,723 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,724 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,724 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-05 18:42:01,726 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-05 18:42:01,727 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-05 18:42:01,728 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,728 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,728 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-05 18:42:01,729 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-05 18:42:01,730 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-05 18:42:01,733 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-05 18:42:01,738 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-05 18:42:01,740 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,743 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,743 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-05 18:42:01,744 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-05 18:42:01,744 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-05 18:42:01,744 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,746 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,747 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,748 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-05 18:42:01,748 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-05 18:42:01,748 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-05 18:42:01,748 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-05 18:42:01,749 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-05 18:42:01,750 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-05 18:42:01,750 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-05 18:42:01,750 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,751 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-05 18:42:01,751 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-05 18:42:01,751 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,752 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,752 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,752 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-05 18:42:01,752 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-05 18:42:01,752 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-05 18:42:01,753 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-05 18:42:01,754 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-05 18:42:01,760 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,761 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,769 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-05 18:42:01,770 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-05 18:42:01,770 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,771 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-05 18:42:01,771 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-05 18:42:01,772 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,772 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-05 18:42:01,773 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,773 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-05 18:42:01,773 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,774 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-05 18:42:01,775 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,777 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-05 18:42:01,811 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,813 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-05 18:42:01,814 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,814 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-05 18:42:01,817 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-05 18:42:01,835 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-05 18:42:01,836 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-05 18:42:01,837 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-05 18:42:01,850 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-05 18:42:01,851 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-05 18:42:01,851 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-05 18:42:01,861 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-05 18:42:01,861 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-05 18:42:01,866 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-12-05 18:42:01,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 18:42:01,976 INFO L208 MainTranslator]: Completed translation [2022-12-05 18:42:01,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:42:01 WrapperNode [2022-12-05 18:42:01,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-05 18:42:01,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-05 18:42:01,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-05 18:42:01,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-05 18:42:01,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:42:01" (1/1) ... [2022-12-05 18:42:02,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:42:01" (1/1) ... [2022-12-05 18:42:02,329 INFO L138 Inliner]: procedures = 310, calls = 1318, calls flagged for inlining = 429, calls inlined = 677, statements flattened = 8305 [2022-12-05 18:42:02,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-05 18:42:02,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-05 18:42:02,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-05 18:42:02,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-05 18:42:02,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:42:01" (1/1) ... [2022-12-05 18:42:02,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:42:01" (1/1) ... [2022-12-05 18:42:02,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:42:01" (1/1) ... [2022-12-05 18:42:02,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:42:01" (1/1) ... [2022-12-05 18:42:02,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:42:01" (1/1) ... [2022-12-05 18:42:02,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:42:01" (1/1) ... [2022-12-05 18:42:02,590 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:42:01" (1/1) ... [2022-12-05 18:42:02,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:42:01" (1/1) ... [2022-12-05 18:42:02,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-05 18:42:02,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-05 18:42:02,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-05 18:42:02,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-05 18:42:02,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:42:01" (1/1) ... [2022-12-05 18:42:02,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 18:42:02,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 18:42:02,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-05 18:42:02,741 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-05 18:42:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-05 18:42:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-05 18:42:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-05 18:42:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-12-05 18:42:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-12-05 18:42:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-05 18:42:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-05 18:42:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-05 18:42:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-05 18:42:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-05 18:42:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-05 18:42:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-05 18:42:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-05 18:42:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-05 18:42:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-05 18:42:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-05 18:42:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2022-12-05 18:42:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2022-12-05 18:42:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-05 18:42:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2022-12-05 18:42:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2022-12-05 18:42:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-05 18:42:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-05 18:42:02,783 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-05 18:42:03,406 INFO L236 CfgBuilder]: Building ICFG [2022-12-05 18:42:03,408 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-05 18:42:08,811 INFO L277 CfgBuilder]: Performing block encoding [2022-12-05 18:42:08,848 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-05 18:42:08,848 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-05 18:42:08,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 06:42:08 BoogieIcfgContainer [2022-12-05 18:42:08,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-05 18:42:08,861 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-05 18:42:08,861 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-05 18:42:08,863 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-05 18:42:08,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.12 06:41:59" (1/3) ... [2022-12-05 18:42:08,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8f2c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 06:42:08, skipping insertion in model container [2022-12-05 18:42:08,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:42:01" (2/3) ... [2022-12-05 18:42:08,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8f2c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 06:42:08, skipping insertion in model container [2022-12-05 18:42:08,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 06:42:08" (3/3) ... [2022-12-05 18:42:08,866 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-05 18:42:08,882 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-05 18:42:08,883 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-05 18:42:08,883 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-05 18:42:10,605 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2022-12-05 18:42:10,852 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 12635 places, 13344 transitions, 26763 flow [2022-12-05 18:42:50,298 INFO L130 PetriNetUnfolder]: 749/14179 cut-off events. [2022-12-05 18:42:50,298 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-05 18:42:51,641 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14210 conditions, 14179 events. 749/14179 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 92521 event pairs, 0 based on Foata normal form. 0/13423 useless extension candidates. Maximal degree in co-relation 13681. Up to 14 conditions per place. [2022-12-05 18:42:51,642 INFO L82 GeneralOperation]: Start removeDead. Operand has 12635 places, 13344 transitions, 26763 flow [2022-12-05 18:42:52,359 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 8958 places, 9466 transitions, 18973 flow [2022-12-05 18:42:52,368 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-05 18:42:52,374 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=false, mAutomataTypeConcurrency=PETRI_NET, 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;@8396a95, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-05 18:42:52,374 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-12-05 18:42:54,668 INFO L130 PetriNetUnfolder]: 205/5217 cut-off events. [2022-12-05 18:42:54,668 INFO L131 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-12-05 18:42:54,669 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 18:42:54,670 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-05 18:42:54,671 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_interrupt_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_interrupt_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 7 more)] === [2022-12-05 18:42:54,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 18:42:54,675 INFO L85 PathProgramCache]: Analyzing trace with hash -1177138295, now seen corresponding path program 1 times [2022-12-05 18:42:54,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 18:42:54,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378542996] [2022-12-05 18:42:54,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 18:42:54,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 18:42:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 18:42:59,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 18:42:59,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 18:42:59,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378542996] [2022-12-05 18:42:59,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [378542996] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 18:42:59,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 18:42:59,118 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-05 18:42:59,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070320175] [2022-12-05 18:42:59,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 18:42:59,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-05 18:42:59,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 18:42:59,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-05 18:42:59,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-05 18:42:59,264 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 12237 out of 13346 [2022-12-05 18:42:59,397 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 8958 places, 9466 transitions, 18973 flow. Second operand has 7 states, 7 states have (on average 12277.57142857143) internal successors, (85943), 7 states have internal predecessors, (85943), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-05 18:42:59,397 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 18:42:59,397 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12237 of 13346 [2022-12-05 18:42:59,398 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand