/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 --traceabstraction.use.on-demand.petri.net.difference true -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 [2022-12-06 16:43:05,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 16:43:05,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 16:43:05,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 16:43:05,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 16:43:05,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 16:43:05,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 16:43:05,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 16:43:05,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 16:43:05,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 16:43:05,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 16:43:05,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 16:43:05,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 16:43:05,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 16:43:05,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 16:43:05,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 16:43:05,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 16:43:05,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 16:43:05,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 16:43:05,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 16:43:05,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 16:43:05,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 16:43:05,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 16:43:05,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 16:43:05,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 16:43:05,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 16:43:05,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 16:43:05,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 16:43:05,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 16:43:05,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 16:43:05,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 16:43:05,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 16:43:05,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 16:43:05,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 16:43:05,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 16:43:05,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 16:43:05,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 16:43:05,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 16:43:05,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 16:43:05,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 16:43:05,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 16:43:05,569 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 [2022-12-06 16:43:05,588 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 16:43:05,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 16:43:05,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-06 16:43:05,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-06 16:43:05,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 16:43:05,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 16:43:05,590 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 16:43:05,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 16:43:05,590 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 16:43:05,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 16:43:05,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 16:43:05,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 16:43:05,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 16:43:05,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 16:43:05,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 16:43:05,591 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 16:43:05,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 16:43:05,591 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 16:43:05,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 16:43:05,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 16:43:05,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 16:43:05,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 16:43:05,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 16:43:05,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:43:05,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 16:43:05,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 16:43:05,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 16:43:05,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 16:43:05,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 16:43:05,592 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-06 16:43:05,592 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-06 16:43:05,592 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 16:43:05,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 16:43:05,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 16:43:05,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 16:43:05,848 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 16:43:05,848 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 16:43:05,849 INFO L432 ainManager$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 [2022-12-06 16:43:06,782 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 16:43:07,184 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 16:43:07,184 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 [2022-12-06 16:43:07,214 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e6ec2a4/caebdfa349794dc79f9d908cadebba0a/FLAGe2d0f870c [2022-12-06 16:43:07,230 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e6ec2a4/caebdfa349794dc79f9d908cadebba0a [2022-12-06 16:43:07,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 16:43:07,233 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 16:43:07,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 16:43:07,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 16:43:07,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 16:43:07,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:43:07" (1/1) ... [2022-12-06 16:43:07,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e93c709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:07, skipping insertion in model container [2022-12-06 16:43:07,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:43:07" (1/1) ... [2022-12-06 16:43:07,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 16:43:07,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 16:43:07,648 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-06 16:43:07,661 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-06 16:43:07,757 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-06 16:43:07,759 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-06 16:43:07,759 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-06 16:43:07,763 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-06 16:43:07,763 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-06 16:43:07,786 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-06 16:43:07,843 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-06 16:43:07,850 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-06 16:43:07,873 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-06 16:43:07,879 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-06 16:43:07,880 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-06 16:43:07,892 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-06 16:43:07,895 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-06 16:43:07,897 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-06 16:43:07,915 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-06 16:43:07,953 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-06 16:43:07,964 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-06 16:43:07,968 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-06 16:43:07,972 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:07,979 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:07,987 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,001 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,003 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,004 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-06 16:43:08,008 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-06 16:43:08,012 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-06 16:43:08,014 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,015 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,015 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-06 16:43:08,016 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-06 16:43:08,021 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-06 16:43:08,024 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-06 16:43:08,053 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-06 16:43:08,058 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,068 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,069 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-06 16:43:08,069 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-06 16:43:08,069 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-06 16:43:08,070 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,079 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,079 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,081 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-06 16:43:08,081 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-06 16:43:08,082 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-06 16:43:08,082 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-06 16:43:08,086 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-06 16:43:08,091 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-06 16:43:08,091 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-06 16:43:08,092 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,094 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-06 16:43:08,094 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-06 16:43:08,094 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,095 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,096 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,096 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-06 16:43:08,097 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-06 16:43:08,097 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-06 16:43:08,097 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-06 16:43:08,100 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-06 16:43:08,139 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,140 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,143 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-06 16:43:08,144 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-06 16:43:08,147 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,148 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-06 16:43:08,148 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-06 16:43:08,152 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,153 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-06 16:43:08,154 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,154 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-06 16:43:08,155 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,157 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-06 16:43:08,159 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,160 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-06 16:43:08,160 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,172 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-06 16:43:08,175 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,176 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-06 16:43:08,178 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,279 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-06 16:43:08,279 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-06 16:43:08,282 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-06 16:43:08,289 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-06 16:43:08,290 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-06 16:43:08,290 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-06 16:43:08,337 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-06 16:43:08,337 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-06 16:43:08,416 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] [2022-12-06 16:43:08,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:43:08,615 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 16:43:08,669 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-06 16:43:08,670 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-06 16:43:08,673 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-06 16:43:08,673 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-06 16:43:08,673 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-06 16:43:08,674 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-06 16:43:08,675 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-06 16:43:08,676 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-06 16:43:08,687 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-06 16:43:08,688 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-06 16:43:08,691 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-06 16:43:08,691 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-06 16:43:08,692 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-06 16:43:08,693 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-06 16:43:08,693 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-06 16:43:08,693 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-12-06 16:43:08,696 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-12-06 16:43:08,709 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-06 16:43:08,711 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-06 16:43:08,713 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-06 16:43:08,713 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,715 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,716 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,717 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,718 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,719 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-06 16:43:08,720 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-06 16:43:08,721 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-12-06 16:43:08,723 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,723 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,724 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-06 16:43:08,725 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-06 16:43:08,726 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-12-06 16:43:08,729 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-12-06 16:43:08,737 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-06 16:43:08,744 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,748 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,748 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-06 16:43:08,749 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-06 16:43:08,749 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-06 16:43:08,749 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,751 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,752 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,753 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-06 16:43:08,753 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-06 16:43:08,753 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-06 16:43:08,753 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-06 16:43:08,754 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-06 16:43:08,754 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-06 16:43:08,755 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-06 16:43:08,755 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,755 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-06 16:43:08,756 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-06 16:43:08,756 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,756 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,756 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,757 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-06 16:43:08,757 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-06 16:43:08,757 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-06 16:43:08,757 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-06 16:43:08,758 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-06 16:43:08,764 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,765 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,773 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-06 16:43:08,774 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-06 16:43:08,774 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,775 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-06 16:43:08,776 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-12-06 16:43:08,778 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,779 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-06 16:43:08,783 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,784 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-06 16:43:08,786 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,786 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-12-06 16:43:08,787 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,788 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-12-06 16:43:08,788 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,790 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-12-06 16:43:08,790 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,791 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-12-06 16:43:08,794 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-06 16:43:08,823 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-06 16:43:08,823 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-06 16:43:08,825 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-06 16:43:08,833 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-06 16:43:08,833 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-06 16:43:08,833 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-06 16:43:08,841 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-06 16:43:08,841 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-06 16:43:08,846 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] [2022-12-06 16:43:08,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:43:08,965 INFO L208 MainTranslator]: Completed translation [2022-12-06 16:43:08,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:08 WrapperNode [2022-12-06 16:43:08,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 16:43:08,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 16:43:08,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 16:43:08,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 16:43:08,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:08" (1/1) ... [2022-12-06 16:43:09,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:08" (1/1) ... [2022-12-06 16:43:09,219 INFO L138 Inliner]: procedures = 310, calls = 1318, calls flagged for inlining = 429, calls inlined = 677, statements flattened = 8305 [2022-12-06 16:43:09,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 16:43:09,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 16:43:09,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 16:43:09,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 16:43:09,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:08" (1/1) ... [2022-12-06 16:43:09,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:08" (1/1) ... [2022-12-06 16:43:09,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:08" (1/1) ... [2022-12-06 16:43:09,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:08" (1/1) ... [2022-12-06 16:43:09,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:08" (1/1) ... [2022-12-06 16:43:09,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:08" (1/1) ... [2022-12-06 16:43:09,415 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:08" (1/1) ... [2022-12-06 16:43:09,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:08" (1/1) ... [2022-12-06 16:43:09,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 16:43:09,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 16:43:09,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 16:43:09,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 16:43:09,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:08" (1/1) ... [2022-12-06 16:43:09,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:43:09,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 16:43:09,487 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) [2022-12-06 16:43:09,506 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 [2022-12-06 16:43:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 16:43:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-06 16:43:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-12-06 16:43:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2022-12-06 16:43:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2022-12-06 16:43:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2022-12-06 16:43:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 16:43:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 16:43:09,527 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-06 16:43:10,006 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 16:43:10,008 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 16:43:14,412 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 16:43:14,435 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 16:43:14,435 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-06 16:43:14,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:43:14 BoogieIcfgContainer [2022-12-06 16:43:14,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 16:43:14,444 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 16:43:14,444 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 16:43:14,446 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 16:43:14,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:43:07" (1/3) ... [2022-12-06 16:43:14,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cdfe518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:43:14, skipping insertion in model container [2022-12-06 16:43:14,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:08" (2/3) ... [2022-12-06 16:43:14,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cdfe518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:43:14, skipping insertion in model container [2022-12-06 16:43:14,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:43:14" (3/3) ... [2022-12-06 16:43:14,448 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-12-06 16:43:14,461 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 16:43:14,461 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-06 16:43:14,461 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 16:43:15,779 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2022-12-06 16:43:15,877 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 12635 places, 13344 transitions, 26763 flow [2022-12-06 16:43:50,221 INFO L130 PetriNetUnfolder]: 749/14179 cut-off events. [2022-12-06 16:43:50,221 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-06 16:43:51,471 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. [2022-12-06 16:43:51,471 INFO L82 GeneralOperation]: Start removeDead. Operand has 12635 places, 13344 transitions, 26763 flow [2022-12-06 16:43:51,741 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 8958 places, 9466 transitions, 18973 flow [2022-12-06 16:43:51,748 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 16:43:51,752 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;@1e099db3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 16:43:51,752 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-12-06 16:43:54,166 INFO L130 PetriNetUnfolder]: 205/5217 cut-off events. [2022-12-06 16:43:54,166 INFO L131 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-12-06 16:43:54,166 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:43:54,168 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] [2022-12-06 16:43:54,170 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)] === [2022-12-06 16:43:54,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:43:54,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1177138295, now seen corresponding path program 1 times [2022-12-06 16:43:54,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:43:54,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905238987] [2022-12-06 16:43:54,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:43:54,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:43:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:43:57,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:43:57,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:43:57,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905238987] [2022-12-06 16:43:57,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1905238987] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:43:57,579 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:43:57,579 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:43:57,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070653475] [2022-12-06 16:43:57,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:43:57,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:43:57,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:43:57,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:43:57,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:43:57,672 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 12237 out of 13346 [2022-12-06 16:43:57,791 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) [2022-12-06 16:43:57,791 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:43:57,792 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12237 of 13346 [2022-12-06 16:43:57,792 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand