/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--net--irda--w83977af_ir.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-05 18:41:54,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-05 18:41:54,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-05 18:41:54,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-05 18:41:54,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-05 18:41:54,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-05 18:41:54,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-05 18:41:54,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-05 18:41:54,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-05 18:41:54,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-05 18:41:54,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-05 18:41:54,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-05 18:41:54,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-05 18:41:54,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-05 18:41:54,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-05 18:41:54,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-05 18:41:54,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-05 18:41:54,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-05 18:41:54,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-05 18:41:54,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-05 18:41:54,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-05 18:41:54,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-05 18:41:54,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-05 18:41:54,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-05 18:41:54,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-05 18:41:54,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-05 18:41:54,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-05 18:41:54,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-05 18:41:54,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-05 18:41:54,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-05 18:41:54,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-05 18:41:54,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-05 18:41:54,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-05 18:41:54,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-05 18:41:54,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-05 18:41:54,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-05 18:41:54,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-05 18:41:54,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-05 18:41:54,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-05 18:41:54,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-05 18:41:54,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-05 18:41:54,862 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 18:41:54,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-05 18:41:54,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-05 18:41:54,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-05 18:41:54,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-05 18:41:54,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-05 18:41:54,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-05 18:41:54,891 INFO L138 SettingsManager]: * Use SBE=true [2022-12-05 18:41:54,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-05 18:41:54,891 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-05 18:41:54,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-05 18:41:54,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-05 18:41:54,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-05 18:41:54,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-05 18:41:54,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-05 18:41:54,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-05 18:41:54,893 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-05 18:41:54,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-05 18:41:54,893 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-05 18:41:54,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-05 18:41:54,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-05 18:41:54,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-05 18:41:54,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-05 18:41:54,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-05 18:41:54,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 18:41:54,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-05 18:41:54,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-05 18:41:54,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-05 18:41:54,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-05 18:41:54,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-05 18:41:54,894 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-05 18:41:54,894 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-05 18:41:54,894 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-05 18:41:55,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-05 18:41:55,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-05 18:41:55,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-05 18:41:55,224 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-05 18:41:55,225 INFO L275 PluginConnector]: CDTParser initialized [2022-12-05 18:41:55,226 INFO L432 ainManager$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--net--irda--w83977af_ir.ko.cil.i [2022-12-05 18:41:56,248 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-05 18:41:56,688 INFO L351 CDTParser]: Found 1 translation units. [2022-12-05 18:41:56,688 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-05 18:41:56,724 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d36a4dbb/13449be8909044edaf67b70b62affad8/FLAG5adc5d3ac [2022-12-05 18:41:56,734 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d36a4dbb/13449be8909044edaf67b70b62affad8 [2022-12-05 18:41:56,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-05 18:41:56,737 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-05 18:41:56,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-05 18:41:56,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-05 18:41:56,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-05 18:41:56,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 06:41:56" (1/1) ... [2022-12-05 18:41:56,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f764dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:56, skipping insertion in model container [2022-12-05 18:41:56,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 06:41:56" (1/1) ... [2022-12-05 18:41:56,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-05 18:41:56,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-05 18:41:57,382 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-05 18:41:57,484 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-05 18:41:57,493 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-05 18:41:57,495 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-05 18:41:57,534 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-05 18:41:57,543 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-05 18:41:57,549 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-05 18:41:57,584 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-05 18:41:57,585 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-05 18:41:57,596 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-05 18:41:57,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,717 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,739 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 18:41:57,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,753 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-05 18:41:57,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,754 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-05 18:41:57,755 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-05 18:41:57,755 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-05 18:41:57,760 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-05 18:41:57,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,761 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-05 18:41:57,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,762 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 18:41:57,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,764 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 18:41:57,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,769 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-05 18:41:57,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,796 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-05 18:41:57,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,798 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-05 18:41:57,799 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-05 18:41:57,799 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-05 18:41:57,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,801 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-05 18:41:57,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,827 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-05 18:41:57,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,847 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-05 18:41:57,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,849 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-05 18:41:57,849 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-05 18:41:57,851 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-05 18:41:57,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,862 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-05 18:41:57,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,906 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-05 18:41:57,925 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-05 18:41:57,926 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-05 18:41:57,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,929 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-05 18:41:57,929 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-05 18:41:57,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:57,932 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-05 18:41:57,932 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-05 18:41:57,932 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-05 18:41:58,039 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-05 18:41:58,040 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-05 18:41:58,045 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-05 18:41:58,046 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-05 18:41:58,057 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-05 18:41:58,185 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-05 18:41:58,186 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-05 18:41:58,372 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--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-05 18:41:58,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 18:41:58,940 INFO L203 MainTranslator]: Completed pre-run [2022-12-05 18:41:59,016 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-05 18:41:59,024 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-05 18:41:59,025 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-05 18:41:59,025 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-05 18:41:59,029 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-05 18:41:59,030 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-05 18:41:59,030 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-05 18:41:59,031 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-05 18:41:59,031 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-05 18:41:59,033 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-05 18:41:59,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,043 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 18:41:59,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,044 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-05 18:41:59,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,046 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-05 18:41:59,046 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-05 18:41:59,046 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-05 18:41:59,050 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-05 18:41:59,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,052 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-05 18:41:59,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,053 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 18:41:59,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,055 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 18:41:59,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,061 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-05 18:41:59,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,102 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-05 18:41:59,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,102 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-05 18:41:59,103 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-05 18:41:59,103 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-05 18:41:59,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,104 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-05 18:41:59,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,111 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-05 18:41:59,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,116 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-05 18:41:59,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,117 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-05 18:41:59,117 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-05 18:41:59,126 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-05 18:41:59,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,134 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-05 18:41:59,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,144 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,148 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,148 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-05 18:41:59,148 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-05 18:41:59,149 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-05 18:41:59,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,151 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-05 18:41:59,151 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-05 18:41:59,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 18:41:59,154 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-05 18:41:59,154 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-05 18:41:59,155 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-05 18:41:59,169 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-05 18:41:59,169 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-05 18:41:59,173 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-05 18:41:59,173 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-05 18:41:59,176 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-05 18:41:59,182 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-05 18:41:59,182 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-05 18:41:59,193 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--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-05 18:41:59,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 18:41:59,282 INFO L208 MainTranslator]: Completed translation [2022-12-05 18:41:59,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59 WrapperNode [2022-12-05 18:41:59,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-05 18:41:59,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-05 18:41:59,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-05 18:41:59,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-05 18:41:59,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59" (1/1) ... [2022-12-05 18:41:59,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59" (1/1) ... [2022-12-05 18:41:59,515 INFO L138 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 7434 [2022-12-05 18:41:59,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-05 18:41:59,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-05 18:41:59,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-05 18:41:59,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-05 18:41:59,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59" (1/1) ... [2022-12-05 18:41:59,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59" (1/1) ... [2022-12-05 18:41:59,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59" (1/1) ... [2022-12-05 18:41:59,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59" (1/1) ... [2022-12-05 18:41:59,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59" (1/1) ... [2022-12-05 18:41:59,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59" (1/1) ... [2022-12-05 18:41:59,714 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59" (1/1) ... [2022-12-05 18:41:59,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59" (1/1) ... [2022-12-05 18:41:59,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-05 18:41:59,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-05 18:41:59,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-05 18:41:59,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-05 18:41:59,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59" (1/1) ... [2022-12-05 18:41:59,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 18:41:59,777 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 18:41:59,789 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 18:41:59,796 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 18:41:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-12-05 18:41:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-12-05 18:41:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-05 18:41:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-05 18:41:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-05 18:41:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-05 18:41:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-05 18:41:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-05 18:41:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-05 18:41:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-05 18:41:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-05 18:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-05 18:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-05 18:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-05 18:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-05 18:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-05 18:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-05 18:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-05 18:41:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-05 18:41:59,827 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 18:42:00,334 INFO L236 CfgBuilder]: Building ICFG [2022-12-05 18:42:00,335 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-05 18:42:03,882 INFO L277 CfgBuilder]: Performing block encoding [2022-12-05 18:42:03,913 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-05 18:42:03,913 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-05 18:42:03,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 06:42:03 BoogieIcfgContainer [2022-12-05 18:42:03,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-05 18:42:03,919 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-05 18:42:03,919 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-05 18:42:03,921 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-05 18:42:03,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.12 06:41:56" (1/3) ... [2022-12-05 18:42:03,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6efe9ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 06:42:03, skipping insertion in model container [2022-12-05 18:42:03,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 06:41:59" (2/3) ... [2022-12-05 18:42:03,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6efe9ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 06:42:03, skipping insertion in model container [2022-12-05 18:42:03,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 06:42:03" (3/3) ... [2022-12-05 18:42:03,923 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-05 18:42:03,934 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-05 18:42:03,934 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-05 18:42:03,934 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-05 18:42:04,893 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-12-05 18:42:04,990 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 10652 places, 11249 transitions, 22562 flow [2022-12-05 18:43:21,905 INFO L130 PetriNetUnfolder]: 1156/21170 cut-off events. [2022-12-05 18:43:21,905 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-05 18:43:25,222 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21204 conditions, 21170 events. 1156/21170 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 148323 event pairs, 1 based on Foata normal form. 0/19999 useless extension candidates. Maximal degree in co-relation 20605. Up to 18 conditions per place. [2022-12-05 18:43:25,224 INFO L82 GeneralOperation]: Start removeDead. Operand has 10652 places, 11249 transitions, 22562 flow [2022-12-05 18:43:26,185 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 7926 places, 8369 transitions, 16772 flow [2022-12-05 18:43:26,199 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-05 18:43:26,205 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;@102cdd01, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-05 18:43:26,206 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-05 18:43:30,140 INFO L130 PetriNetUnfolder]: 312/6691 cut-off events. [2022-12-05 18:43:30,140 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-12-05 18:43:30,140 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 18:43:30,153 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-05 18:43:30,154 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ldv_insmod_4Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 5 more)] === [2022-12-05 18:43:30,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 18:43:30,158 INFO L85 PathProgramCache]: Analyzing trace with hash 1587075334, now seen corresponding path program 1 times [2022-12-05 18:43:30,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 18:43:30,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902085992] [2022-12-05 18:43:30,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 18:43:30,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 18:43:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 18:43:31,200 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 18:43:31,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 18:43:31,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902085992] [2022-12-05 18:43:31,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902085992] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 18:43:31,201 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 18:43:31,201 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-05 18:43:31,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341956266] [2022-12-05 18:43:31,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 18:43:31,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-05 18:43:31,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 18:43:31,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-05 18:43:31,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-05 18:43:31,279 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 11100 out of 11249 [2022-12-05 18:43:31,321 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 7926 places, 8369 transitions, 16772 flow. Second operand has 3 states, 3 states have (on average 11102.333333333334) internal successors, (33307), 3 states have internal predecessors, (33307), 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 18:43:31,321 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 18:43:31,321 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11100 of 11249 [2022-12-05 18:43:31,322 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 18:44:53,177 INFO L130 PetriNetUnfolder]: 925/20859 cut-off events. [2022-12-05 18:44:53,178 INFO L131 PetriNetUnfolder]: For 48/61 co-relation queries the response was YES. [2022-12-05 18:44:56,785 INFO L83 FinitePrefix]: Finished finitePrefix Result has 20952 conditions, 20859 events. 925/20859 cut-off events. For 48/61 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 147074 event pairs, 1 based on Foata normal form. 418/20192 useless extension candidates. Maximal degree in co-relation 20357. Up to 47 conditions per place. [2022-12-05 18:44:57,158 INFO L137 encePairwiseOnDemand]: 11161/11249 looper letters, 17 selfloop transitions, 3 changer transitions 2/8255 dead transitions. [2022-12-05 18:44:57,158 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 7897 places, 8255 transitions, 16584 flow [2022-12-05 18:44:57,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-05 18:44:57,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-05 18:44:57,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 33447 transitions. [2022-12-05 18:44:57,216 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.9911103209174149 [2022-12-05 18:44:57,217 INFO L175 Difference]: Start difference. First operand has 7926 places, 8369 transitions, 16772 flow. Second operand 3 states and 33447 transitions. [2022-12-05 18:44:57,218 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 7897 places, 8255 transitions, 16584 flow [2022-12-05 18:44:57,271 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 7895 places, 8255 transitions, 16580 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-05 18:44:57,541 INFO L231 Difference]: Finished difference. Result has 7897 places, 8253 transitions, 16552 flow [2022-12-05 18:44:57,553 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=11249, PETRI_DIFFERENCE_MINUEND_FLOW=16538, PETRI_DIFFERENCE_MINUEND_PLACES=7893, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=8254, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=8251, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=16552, PETRI_PLACES=7897, PETRI_TRANSITIONS=8253} [2022-12-05 18:44:57,556 INFO L294 CegarLoopForPetriNet]: 7926 programPoint places, -29 predicate places. [2022-12-05 18:44:57,556 INFO L495 AbstractCegarLoop]: Abstraction has has 7897 places, 8253 transitions, 16552 flow [2022-12-05 18:44:57,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11102.333333333334) internal successors, (33307), 3 states have internal predecessors, (33307), 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 18:44:57,572 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 18:44:57,573 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-05 18:44:57,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-05 18:44:57,574 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ldv_insmod_4Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 5 more)] === [2022-12-05 18:44:57,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 18:44:57,574 INFO L85 PathProgramCache]: Analyzing trace with hash 47866888, now seen corresponding path program 1 times [2022-12-05 18:44:57,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 18:44:57,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512460447] [2022-12-05 18:44:57,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 18:44:57,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 18:44:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 18:44:58,126 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 18:44:58,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 18:44:58,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512460447] [2022-12-05 18:44:58,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512460447] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 18:44:58,127 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 18:44:58,127 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-05 18:44:58,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651311916] [2022-12-05 18:44:58,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 18:44:58,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-05 18:44:58,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 18:44:58,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-05 18:44:58,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-05 18:44:58,149 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 11092 out of 11249 [2022-12-05 18:44:58,185 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 7897 places, 8253 transitions, 16552 flow. Second operand has 3 states, 3 states have (on average 11094.0) internal successors, (33282), 3 states have internal predecessors, (33282), 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 18:44:58,185 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 18:44:58,185 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11092 of 11249 [2022-12-05 18:44:58,185 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand