./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 22:37:27,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:37:27,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:37:27,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:37:27,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:37:27,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:37:27,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:37:27,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:37:27,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:37:27,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:37:27,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:37:27,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:37:27,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:37:27,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:37:27,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:37:27,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:37:27,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:37:27,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:37:27,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:37:27,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:37:27,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:37:27,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:37:27,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:37:27,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:37:27,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:37:27,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:37:27,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:37:27,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:37:27,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:37:27,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:37:27,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:37:27,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:37:27,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:37:27,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:37:27,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:37:27,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:37:27,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:37:27,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:37:27,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:37:27,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:37:27,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:37:27,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-12-13 22:37:27,902 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:37:27,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:37:27,902 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:37:27,903 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:37:27,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:37:27,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:37:27,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:37:27,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:37:27,904 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:37:27,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:37:27,904 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 22:37:27,905 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 22:37:27,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:37:27,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 22:37:27,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:37:27,905 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 22:37:27,905 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 22:37:27,905 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 22:37:27,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:37:27,906 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 22:37:27,906 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 22:37:27,906 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:37:27,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:37:27,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:37:27,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:37:27,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:37:27,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:37:27,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:37:27,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 22:37:27,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 22:37:27,907 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:37:27,907 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:37:27,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:37:27,908 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:37:27,908 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-12-13 22:37:28,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:37:28,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:37:28,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:37:28,115 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:37:28,115 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:37:28,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-13 22:37:30,710 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:37:31,080 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:37:31,080 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-13 22:37:31,110 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/data/c20f6b7b3/fd011ac381184a53b1860f31785e04ad/FLAG5b50d6147 [2022-12-13 22:37:31,123 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/data/c20f6b7b3/fd011ac381184a53b1860f31785e04ad [2022-12-13 22:37:31,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:37:31,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:37:31,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:37:31,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:37:31,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:37:31,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:37:31" (1/1) ... [2022-12-13 22:37:31,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e05823e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:31, skipping insertion in model container [2022-12-13 22:37:31,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:37:31" (1/1) ... [2022-12-13 22:37:31,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:37:31,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:37:31,746 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 22:37:31,828 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 22:37:31,834 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:37:31,837 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 22:37:31,871 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 22:37:31,879 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 22:37:31,884 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 22:37:31,919 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 22:37:31,920 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 22:37:31,928 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:37:31,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,068 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 22:37:32,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,070 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-13 22:37:32,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,072 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:37:32,073 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-13 22:37:32,074 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-13 22:37:32,078 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 22:37:32,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,079 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 22:37:32,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,081 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 22:37:32,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,084 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 22:37:32,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,093 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 22:37:32,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,104 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:37:32,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,106 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 22:37:32,107 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-13 22:37:32,108 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:37:32,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,110 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 22:37:32,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,130 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 22:37:32,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,142 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:37:32,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,144 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 22:37:32,145 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 22:37:32,147 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 22:37:32,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,155 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-13 22:37:32,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,187 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-13 22:37:32,189 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 22:37:32,190 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-13 22:37:32,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,194 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-13 22:37:32,196 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-13 22:37:32,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:32,201 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 22:37:32,203 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 22:37:32,203 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-13 22:37:32,309 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 22:37:32,310 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 22:37:32,315 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:37:32,316 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:37:32,324 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 22:37:32,374 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 22:37:32,374 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:37:32,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-13 22:37:32,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:37:32,828 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-12-13 22:37:32,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@229ae116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:32, skipping insertion in model container [2022-12-13 22:37:32,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:37:32,829 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 22:37:32,830 INFO L158 Benchmark]: Toolchain (without parser) took 1703.23ms. Allocated memory is still 207.6MB. Free memory was 136.1MB in the beginning and 156.0MB in the end (delta: -19.9MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2022-12-13 22:37:32,830 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:37:32,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1701.62ms. Allocated memory is still 207.6MB. Free memory was 136.1MB in the beginning and 156.0MB in the end (delta: -19.9MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2022-12-13 22:37:32,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1701.62ms. Allocated memory is still 207.6MB. Free memory was 136.1MB in the beginning and 156.0MB in the end (delta: -19.9MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6344]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 22:37:34,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:37:34,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:37:34,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:37:34,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:37:34,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:37:34,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:37:34,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:37:34,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:37:34,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:37:34,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:37:34,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:37:34,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:37:34,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:37:34,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:37:34,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:37:34,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:37:34,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:37:34,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:37:34,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:37:34,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:37:34,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:37:34,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:37:34,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:37:34,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:37:34,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:37:34,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:37:34,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:37:34,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:37:34,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:37:34,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:37:34,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:37:34,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:37:34,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:37:34,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:37:34,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:37:34,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:37:34,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:37:34,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:37:34,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:37:34,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:37:34,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-12-13 22:37:34,216 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:37:34,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:37:34,216 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:37:34,217 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:37:34,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:37:34,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:37:34,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:37:34,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:37:34,218 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:37:34,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:37:34,219 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 22:37:34,219 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 22:37:34,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:37:34,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 22:37:34,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:37:34,220 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 22:37:34,220 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 22:37:34,220 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 22:37:34,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:37:34,221 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 22:37:34,221 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 22:37:34,221 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 22:37:34,221 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 22:37:34,221 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:37:34,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:37:34,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:37:34,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:37:34,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:37:34,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:37:34,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:37:34,223 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 22:37:34,223 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 22:37:34,223 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:37:34,223 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:37:34,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:37:34,224 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 22:37:34,224 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:37:34,224 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-12-13 22:37:34,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:37:34,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:37:34,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:37:34,471 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:37:34,472 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:37:34,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-13 22:37:37,085 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:37:37,432 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:37:37,433 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-13 22:37:37,454 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/data/ff2101cfb/92a8f9c7781440cd995bf241538778c9/FLAG6122f303b [2022-12-13 22:37:37,464 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/data/ff2101cfb/92a8f9c7781440cd995bf241538778c9 [2022-12-13 22:37:37,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:37:37,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:37:37,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:37:37,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:37:37,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:37:37,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:37:37" (1/1) ... [2022-12-13 22:37:37,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a64219a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:37, skipping insertion in model container [2022-12-13 22:37:37,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:37:37" (1/1) ... [2022-12-13 22:37:37,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:37:37,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:37:38,030 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 22:37:38,108 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 22:37:38,114 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:37:38,115 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 22:37:38,150 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 22:37:38,159 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 22:37:38,164 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 22:37:38,202 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 22:37:38,203 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 22:37:38,212 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:37:38,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,389 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 22:37:38,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,390 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-13 22:37:38,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,392 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:37:38,393 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-13 22:37:38,394 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-13 22:37:38,397 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 22:37:38,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,397 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 22:37:38,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,399 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 22:37:38,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,403 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 22:37:38,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,411 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 22:37:38,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,418 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:37:38,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,420 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 22:37:38,421 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-13 22:37:38,421 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:37:38,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,423 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 22:37:38,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,448 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 22:37:38,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,459 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:37:38,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,460 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 22:37:38,461 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 22:37:38,462 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 22:37:38,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,471 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-13 22:37:38,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,503 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-13 22:37:38,505 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 22:37:38,505 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-13 22:37:38,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,509 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-13 22:37:38,510 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-13 22:37:38,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:38,514 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 22:37:38,515 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 22:37:38,515 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-13 22:37:38,625 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 22:37:38,626 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 22:37:38,631 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:37:38,631 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:37:38,637 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 22:37:38,712 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 22:37:38,712 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:37:38,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-13 22:37:39,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:37:39,269 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-13 22:37:39,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:37:39,419 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 22:37:39,424 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 22:37:39,424 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:37:39,425 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 22:37:39,427 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 22:37:39,428 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 22:37:39,428 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 22:37:39,429 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 22:37:39,430 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 22:37:39,431 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:37:39,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,439 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 22:37:39,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,440 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-13 22:37:39,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,441 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:37:39,442 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-13 22:37:39,442 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-13 22:37:39,444 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 22:37:39,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,445 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 22:37:39,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,446 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 22:37:39,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,448 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 22:37:39,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,452 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 22:37:39,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,472 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:37:39,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,474 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 22:37:39,475 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-13 22:37:39,475 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:37:39,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,477 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 22:37:39,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,486 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 22:37:39,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,492 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:37:39,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,493 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 22:37:39,493 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 22:37:39,494 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 22:37:39,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,497 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-13 22:37:39,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,512 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-13 22:37:39,513 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 22:37:39,513 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-13 22:37:39,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,515 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-13 22:37:39,516 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-13 22:37:39,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,518 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 22:37:39,519 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 22:37:39,519 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-13 22:37:39,536 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 22:37:39,537 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 22:37:39,539 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:37:39,539 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:37:39,542 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 22:37:39,545 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 22:37:39,545 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:37:39,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-13 22:37:39,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:37:39,589 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 22:37:39,695 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 22:37:39,706 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 22:37:39,707 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:37:39,708 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 22:37:39,710 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 22:37:39,710 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 22:37:39,710 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 22:37:39,712 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 22:37:39,712 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 22:37:39,714 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 22:37:39,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,722 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 22:37:39,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,724 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-13 22:37:39,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,725 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 22:37:39,725 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-13 22:37:39,726 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-13 22:37:39,728 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 22:37:39,728 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,729 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 22:37:39,729 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,730 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 22:37:39,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,732 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 22:37:39,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,735 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 22:37:39,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,741 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:37:39,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,742 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 22:37:39,743 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-13 22:37:39,743 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 22:37:39,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,744 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 22:37:39,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,762 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 22:37:39,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,767 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 22:37:39,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,768 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 22:37:39,768 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 22:37:39,772 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 22:37:39,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,774 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-13 22:37:39,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,782 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-13 22:37:39,783 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 22:37:39,783 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-13 22:37:39,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,785 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-13 22:37:39,786 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-13 22:37:39,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 22:37:39,788 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 22:37:39,788 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 22:37:39,789 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-13 22:37:39,803 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 22:37:39,803 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 22:37:39,808 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 22:37:39,808 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 22:37:39,810 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 22:37:39,812 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 22:37:39,813 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 22:37:39,817 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-13 22:37:39,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:37:39,919 INFO L208 MainTranslator]: Completed translation [2022-12-13 22:37:39,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:39 WrapperNode [2022-12-13 22:37:39,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:37:39,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 22:37:39,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 22:37:39,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 22:37:39,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:39" (1/1) ... [2022-12-13 22:37:39,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:39" (1/1) ... [2022-12-13 22:37:40,092 INFO L138 Inliner]: procedures = 333, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 6467 [2022-12-13 22:37:40,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 22:37:40,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 22:37:40,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 22:37:40,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 22:37:40,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:39" (1/1) ... [2022-12-13 22:37:40,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:39" (1/1) ... [2022-12-13 22:37:40,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:39" (1/1) ... [2022-12-13 22:37:40,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:39" (1/1) ... [2022-12-13 22:37:40,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:39" (1/1) ... [2022-12-13 22:37:40,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:39" (1/1) ... [2022-12-13 22:37:40,245 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:39" (1/1) ... [2022-12-13 22:37:40,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:39" (1/1) ... [2022-12-13 22:37:40,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 22:37:40,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 22:37:40,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 22:37:40,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 22:37:40,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:39" (1/1) ... [2022-12-13 22:37:40,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:37:40,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:37:40,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 22:37:40,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4908485b-3f0b-4897-a2fb-a7534cf2c062/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 22:37:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-13 22:37:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-13 22:37:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-13 22:37:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-12-13 22:37:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-12-13 22:37:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-12-13 22:37:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-13 22:37:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-13 22:37:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 22:37:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 22:37:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 22:37:40,334 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 22:37:40,751 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 22:37:40,754 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 22:37:49,449 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 22:37:49,473 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 22:37:49,473 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 22:37:49,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:37:49 BoogieIcfgContainer [2022-12-13 22:37:49,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 22:37:49,481 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 22:37:49,481 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 22:37:49,483 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 22:37:49,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 10:37:37" (1/3) ... [2022-12-13 22:37:49,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e7cd7cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:37:49, skipping insertion in model container [2022-12-13 22:37:49,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:37:39" (2/3) ... [2022-12-13 22:37:49,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e7cd7cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:37:49, skipping insertion in model container [2022-12-13 22:37:49,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:37:49" (3/3) ... [2022-12-13 22:37:49,485 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-13 22:37:49,498 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 22:37:49,499 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 965 error locations. [2022-12-13 22:37:49,499 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 22:37:50,656 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-12-13 22:37:50,795 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 12462 places, 12831 transitions, 25726 flow [2022-12-13 22:39:10,777 INFO L130 PetriNetUnfolder]: 708/24154 cut-off events. [2022-12-13 22:39:10,777 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-13 22:39:15,624 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24188 conditions, 24154 events. 708/24154 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 60. Compared 177611 event pairs, 1 based on Foata normal form. 0/21038 useless extension candidates. Maximal degree in co-relation 23532. Up to 18 conditions per place. [2022-12-13 22:39:15,624 INFO L82 GeneralOperation]: Start removeDead. Operand has 12462 places, 12831 transitions, 25726 flow [2022-12-13 22:39:17,214 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 9262 places, 9529 transitions, 19092 flow [2022-12-13 22:39:17,217 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 22:39:17,224 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 9262 places, 9529 transitions, 19092 flow [2022-12-13 22:39:17,226 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 9262 places, 9529 transitions, 19092 flow [2022-12-13 22:39:17,226 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 9262 places, 9529 transitions, 19092 flow [2022-12-13 22:40:30,067 INFO L130 PetriNetUnfolder]: 708/24154 cut-off events. [2022-12-13 22:40:30,068 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-13 22:40:35,154 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24188 conditions, 24154 events. 708/24154 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 60. Compared 177717 event pairs, 1 based on Foata normal form. 0/21038 useless extension candidates. Maximal degree in co-relation 23532. Up to 18 conditions per place. [2022-12-13 22:40:55,191 INFO L119 LiptonReduction]: Number of co-enabled transitions 50131728