./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 ERROR reachability 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_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/config/KojakReach.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_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --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 [2022-12-14 23:39:08,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:39:08,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:39:08,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:39:08,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:39:08,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:39:08,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:39:08,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:39:08,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:39:08,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:39:08,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:39:08,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:39:08,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:39:08,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:39:08,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:39:08,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:39:08,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:39:08,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:39:08,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:39:08,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:39:08,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:39:08,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:39:08,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:39:08,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:39:08,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:39:08,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:39:08,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:39:08,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:39:08,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:39:08,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:39:08,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:39:08,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:39:08,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:39:08,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:39:08,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:39:08,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:39:08,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:39:08,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:39:08,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:39:08,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:39:08,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:39:08,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:39:08,891 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:39:08,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:39:08,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:39:08,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:39:08,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:39:08,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:39:08,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:39:08,893 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:39:08,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:39:08,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:39:08,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:39:08,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:39:08,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:39:08,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:39:08,894 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:39:08,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:39:08,894 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:39:08,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:39:08,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:39:08,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:39:08,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:39:08,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:39:08,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:39:08,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:39:08,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:39:08,896 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:39:08,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:39:08,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:39:08,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-12-14 23:39:09,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:39:09,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:39:09,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:39:09,069 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:39:09,070 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:39:09,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-14 23:39:11,667 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:39:12,063 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:39:12,064 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-14 23:39:12,083 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/data/3f659274f/66cbe2c6bb0e4e19a9400567c1a505b2/FLAGb64371202 [2022-12-14 23:39:12,096 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/data/3f659274f/66cbe2c6bb0e4e19a9400567c1a505b2 [2022-12-14 23:39:12,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:39:12,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:39:12,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:39:12,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:39:12,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:39:12,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:39:12" (1/1) ... [2022-12-14 23:39:12,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37dcf7ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:12, skipping insertion in model container [2022-12-14 23:39:12,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:39:12" (1/1) ... [2022-12-14 23:39:12,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:39:12,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:39:12,747 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 23:39:12,832 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 23:39:12,837 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 23:39:12,839 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 23:39:12,869 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 23:39:12,876 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:39:12,880 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:39:12,909 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 23:39:12,910 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 23:39:12,918 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 23:39:12,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,034 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 23:39:13,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,036 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 23:39:13,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,037 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 23:39:13,038 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 23:39:13,038 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 23:39:13,041 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:13,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,041 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:13,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,043 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 23:39:13,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,045 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 23:39:13,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,051 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:13,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,059 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 23:39:13,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,061 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 23:39:13,061 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 23:39:13,062 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 23:39:13,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,064 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 23:39:13,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,077 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 23:39:13,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,085 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 23:39:13,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,086 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 23:39:13,086 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 23:39:13,087 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 23:39:13,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,093 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 23:39:13,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,113 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 23:39:13,114 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 23:39:13,115 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 23:39:13,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,118 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 23:39:13,118 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 23:39:13,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,121 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 23:39:13,122 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 23:39:13,122 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 23:39:13,209 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 23:39:13,209 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 23:39:13,213 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 23:39:13,214 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 23:39:13,219 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 23:39:13,268 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 23:39:13,269 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 23:39:13,383 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_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 23:39:13,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:39:13,781 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:39:13,874 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 23:39:13,880 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 23:39:13,880 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 23:39:13,881 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 23:39:13,883 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 23:39:13,883 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:39:13,884 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:39:13,885 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 23:39:13,886 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 23:39:13,887 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 23:39:13,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,895 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 23:39:13,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,896 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 23:39:13,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,897 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 23:39:13,897 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 23:39:13,898 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 23:39:13,899 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:13,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,900 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:13,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,901 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 23:39:13,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,903 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 23:39:13,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,906 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:13,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,911 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 23:39:13,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,913 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 23:39:13,913 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 23:39:13,913 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 23:39:13,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,915 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 23:39:13,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,922 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 23:39:13,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,927 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 23:39:13,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,928 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 23:39:13,928 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 23:39:13,931 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 23:39:13,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,933 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 23:39:13,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,942 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 23:39:13,943 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 23:39:13,943 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 23:39:13,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,945 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 23:39:13,946 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 23:39:13,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:13,948 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 23:39:13,949 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 23:39:13,949 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 23:39:13,965 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 23:39:13,966 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 23:39:13,971 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 23:39:13,971 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 23:39:13,975 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 23:39:13,978 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 23:39:13,978 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 23:39:13,985 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_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 23:39:14,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:39:14,129 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:39:14,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:14 WrapperNode [2022-12-14 23:39:14,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:39:14,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:39:14,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:39:14,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:39:14,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:14" (1/1) ... [2022-12-14 23:39:14,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:14" (1/1) ... [2022-12-14 23:39:14,286 INFO L138 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 131, calls inlined = 99, statements flattened = 2447 [2022-12-14 23:39:14,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:39:14,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:39:14,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:39:14,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:39:14,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:14" (1/1) ... [2022-12-14 23:39:14,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:14" (1/1) ... [2022-12-14 23:39:14,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:14" (1/1) ... [2022-12-14 23:39:14,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:14" (1/1) ... [2022-12-14 23:39:14,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:14" (1/1) ... [2022-12-14 23:39:14,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:14" (1/1) ... [2022-12-14 23:39:14,363 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:14" (1/1) ... [2022-12-14 23:39:14,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:14" (1/1) ... [2022-12-14 23:39:14,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:39:14,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:39:14,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:39:14,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:39:14,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:14" (1/1) ... [2022-12-14 23:39:14,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:39:14,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:39:14,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:39:14,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:39:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-12-14 23:39:14,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-12-14 23:39:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2022-12-14 23:39:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2022-12-14 23:39:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 23:39:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 23:39:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 23:39:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 23:39:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2022-12-14 23:39:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2022-12-14 23:39:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2022-12-14 23:39:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2022-12-14 23:39:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-14 23:39:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-14 23:39:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2022-12-14 23:39:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2022-12-14 23:39:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:39:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:39:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-14 23:39:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-14 23:39:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 23:39:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 23:39:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-12-14 23:39:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2022-12-14 23:39:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2022-12-14 23:39:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2022-12-14 23:39:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-12-14 23:39:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-12-14 23:39:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 23:39:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 23:39:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:39:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:39:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 23:39:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 23:39:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 23:39:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 23:39:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2022-12-14 23:39:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2022-12-14 23:39:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:39:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 23:39:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2022-12-14 23:39:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2022-12-14 23:39:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-12-14 23:39:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-12-14 23:39:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 23:39:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 23:39:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-14 23:39:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-14 23:39:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 23:39:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 23:39:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 23:39:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 23:39:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2022-12-14 23:39:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2022-12-14 23:39:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 23:39:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 23:39:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 23:39:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 23:39:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:39:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2022-12-14 23:39:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2022-12-14 23:39:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 23:39:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 23:39:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 23:39:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 23:39:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2022-12-14 23:39:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2022-12-14 23:39:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:39:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-12-14 23:39:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-12-14 23:39:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 23:39:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 23:39:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:39:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:39:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:39:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 23:39:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 23:39:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2022-12-14 23:39:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2022-12-14 23:39:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:39:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-12-14 23:39:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-12-14 23:39:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 23:39:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 23:39:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2022-12-14 23:39:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2022-12-14 23:39:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 23:39:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 23:39:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 23:39:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 23:39:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 23:39:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 23:39:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-14 23:39:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-14 23:39:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2022-12-14 23:39:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2022-12-14 23:39:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2022-12-14 23:39:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2022-12-14 23:39:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:39:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2022-12-14 23:39:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2022-12-14 23:39:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:39:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:39:14,457 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:39:14,814 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:39:14,817 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:39:16,615 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:39:16,638 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:39:16,638 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:39:16,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:39:16 BoogieIcfgContainer [2022-12-14 23:39:16,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:39:16,645 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:39:16,645 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:39:16,652 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:39:16,653 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:39:16" (1/1) ... [2022-12-14 23:39:16,653 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:39:16,657 INFO L158 Benchmark]: Toolchain (without parser) took 4557.43ms. Allocated memory was 155.2MB in the beginning and 249.6MB in the end (delta: 94.4MB). Free memory was 121.7MB in the beginning and 158.2MB in the end (delta: -36.4MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2022-12-14 23:39:16,658 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 102.8MB. Free memory was 69.1MB in the beginning and 69.0MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:39:16,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2030.25ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 121.3MB in the beginning and 126.6MB in the end (delta: -5.2MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. [2022-12-14 23:39:16,659 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.67ms. Allocated memory is still 207.6MB. Free memory was 126.6MB in the beginning and 110.8MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 23:39:16,660 INFO L158 Benchmark]: Boogie Preprocessor took 94.33ms. Allocated memory is still 207.6MB. Free memory was 110.8MB in the beginning and 95.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:39:16,660 INFO L158 Benchmark]: RCFGBuilder took 2261.95ms. Allocated memory was 207.6MB in the beginning and 249.6MB in the end (delta: 41.9MB). Free memory was 95.1MB in the beginning and 159.2MB in the end (delta: -64.1MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2022-12-14 23:39:16,661 INFO L158 Benchmark]: CodeCheck took 10.95ms. Allocated memory is still 249.6MB. Free memory is still 158.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:39:16,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 102.8MB. Free memory was 69.1MB in the beginning and 69.0MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2030.25ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 121.3MB in the beginning and 126.6MB in the end (delta: -5.2MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 155.67ms. Allocated memory is still 207.6MB. Free memory was 126.6MB in the beginning and 110.8MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.33ms. Allocated memory is still 207.6MB. Free memory was 110.8MB in the beginning and 95.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2261.95ms. Allocated memory was 207.6MB in the beginning and 249.6MB in the end (delta: 41.9MB). Free memory was 95.1MB in the beginning and 159.2MB in the end (delta: -64.1MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * CodeCheck took 10.95ms. Allocated memory is still 249.6MB. Free memory is still 158.2MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:39:16,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/config/KojakReach.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_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --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 [2022-12-14 23:39:18,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:39:18,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:39:18,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:39:18,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:39:18,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:39:18,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:39:18,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:39:18,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:39:18,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:39:18,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:39:18,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:39:18,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:39:18,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:39:18,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:39:18,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:39:18,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:39:18,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:39:18,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:39:18,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:39:18,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:39:18,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:39:18,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:39:18,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:39:18,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:39:18,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:39:18,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:39:18,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:39:18,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:39:18,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:39:18,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:39:18,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:39:18,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:39:18,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:39:18,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:39:18,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:39:18,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:39:18,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:39:18,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:39:18,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:39:18,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:39:18,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 23:39:18,414 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:39:18,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:39:18,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:39:18,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:39:18,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:39:18,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:39:18,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:39:18,416 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:39:18,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:39:18,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:39:18,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:39:18,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:39:18,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:39:18,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:39:18,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:39:18,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:39:18,417 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:39:18,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:39:18,417 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:39:18,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:39:18,417 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:39:18,417 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:39:18,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:39:18,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:39:18,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:39:18,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:39:18,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:39:18,418 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:39:18,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:39:18,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:39:18,418 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:39:18,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:39:18,419 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-12-14 23:39:18,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:39:18,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:39:18,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:39:18,664 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:39:18,664 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:39:18,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-14 23:39:21,215 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:39:21,627 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:39:21,627 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-14 23:39:21,660 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/data/80c5aefa6/7f5dc803ce6b469d9295c25712424a43/FLAG4b9c9bb6f [2022-12-14 23:39:21,675 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/data/80c5aefa6/7f5dc803ce6b469d9295c25712424a43 [2022-12-14 23:39:21,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:39:21,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:39:21,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:39:21,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:39:21,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:39:21,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:39:21" (1/1) ... [2022-12-14 23:39:21,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f8baaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:21, skipping insertion in model container [2022-12-14 23:39:21,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:39:21" (1/1) ... [2022-12-14 23:39:21,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:39:21,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:39:22,312 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 23:39:22,387 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 23:39:22,393 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 23:39:22,395 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 23:39:22,425 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 23:39:22,433 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:39:22,437 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:39:22,472 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 23:39:22,473 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 23:39:22,483 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 23:39:22,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,639 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 23:39:22,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,641 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 23:39:22,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,643 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 23:39:22,645 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 23:39:22,646 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 23:39:22,651 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:22,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,652 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:22,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,655 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 23:39:22,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,658 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 23:39:22,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,674 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:22,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,687 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 23:39:22,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,690 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 23:39:22,691 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 23:39:22,692 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 23:39:22,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,695 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 23:39:22,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,717 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,720 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 23:39:22,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,729 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 23:39:22,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,731 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 23:39:22,731 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 23:39:22,733 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 23:39:22,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,739 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 23:39:22,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,763 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 23:39:22,765 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 23:39:22,765 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 23:39:22,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,769 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 23:39:22,770 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 23:39:22,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:22,774 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 23:39:22,775 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 23:39:22,775 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 23:39:22,880 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 23:39:22,881 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 23:39:22,884 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 23:39:22,885 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 23:39:22,889 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 23:39:22,954 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 23:39:22,955 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 23:39:23,093 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_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 23:39:23,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:39:23,449 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:39:23,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:39:23,582 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 23:39:23,589 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 23:39:23,590 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 23:39:23,591 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 23:39:23,594 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 23:39:23,594 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:39:23,595 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:39:23,597 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 23:39:23,597 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 23:39:23,598 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 23:39:23,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,610 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 23:39:23,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,612 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 23:39:23,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,613 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 23:39:23,614 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 23:39:23,615 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 23:39:23,618 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:23,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,619 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:23,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,621 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 23:39:23,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,623 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 23:39:23,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,630 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:23,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,638 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 23:39:23,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,640 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 23:39:23,641 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 23:39:23,641 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 23:39:23,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,643 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 23:39:23,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,655 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 23:39:23,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,662 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 23:39:23,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,663 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 23:39:23,664 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 23:39:23,665 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 23:39:23,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,667 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 23:39:23,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,679 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 23:39:23,680 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 23:39:23,680 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 23:39:23,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,683 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 23:39:23,684 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 23:39:23,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,688 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 23:39:23,688 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 23:39:23,689 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 23:39:23,711 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 23:39:23,711 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 23:39:23,714 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 23:39:23,714 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 23:39:23,718 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 23:39:23,721 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 23:39:23,722 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 23:39:23,732 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_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 23:39:23,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:39:23,758 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:39:23,865 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 23:39:23,869 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 23:39:23,870 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 23:39:23,870 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 23:39:23,872 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 23:39:23,872 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:39:23,872 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 23:39:23,874 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 23:39:23,874 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 23:39:23,875 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 23:39:23,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,891 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 23:39:23,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,892 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 23:39:23,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,893 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 23:39:23,894 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 23:39:23,895 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 23:39:23,897 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:23,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,898 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:23,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,899 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 23:39:23,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,901 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 23:39:23,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,906 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 23:39:23,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,914 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 23:39:23,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,916 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 23:39:23,916 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 23:39:23,917 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 23:39:23,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,919 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 23:39:23,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,930 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 23:39:23,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,937 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 23:39:23,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,938 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 23:39:23,939 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 23:39:23,950 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 23:39:23,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,953 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 23:39:23,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,965 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 23:39:23,966 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 23:39:23,967 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 23:39:23,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,970 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 23:39:23,970 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 23:39:23,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 23:39:23,974 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 23:39:23,975 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 23:39:23,975 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 23:39:23,995 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 23:39:23,995 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 23:39:24,002 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 23:39:24,002 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 23:39:24,006 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 23:39:24,009 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 23:39:24,009 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 23:39:24,017 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_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 23:39:24,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:39:24,131 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:39:24,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:24 WrapperNode [2022-12-14 23:39:24,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:39:24,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:39:24,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:39:24,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:39:24,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:24" (1/1) ... [2022-12-14 23:39:24,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:24" (1/1) ... [2022-12-14 23:39:24,287 INFO L138 Inliner]: procedures = 333, calls = 1240, calls flagged for inlining = 131, calls inlined = 99, statements flattened = 2389 [2022-12-14 23:39:24,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:39:24,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:39:24,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:39:24,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:39:24,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:24" (1/1) ... [2022-12-14 23:39:24,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:24" (1/1) ... [2022-12-14 23:39:24,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:24" (1/1) ... [2022-12-14 23:39:24,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:24" (1/1) ... [2022-12-14 23:39:24,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:24" (1/1) ... [2022-12-14 23:39:24,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:24" (1/1) ... [2022-12-14 23:39:24,361 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:24" (1/1) ... [2022-12-14 23:39:24,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:24" (1/1) ... [2022-12-14 23:39:24,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:39:24,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:39:24,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:39:24,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:39:24,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:24" (1/1) ... [2022-12-14 23:39:24,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:39:24,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:39:24,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:39:24,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:39:24,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 23:39:24,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 23:39:24,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:39:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-12-14 23:39:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-12-14 23:39:24,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-12-14 23:39:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2022-12-14 23:39:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2022-12-14 23:39:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 23:39:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 23:39:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 23:39:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 23:39:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2022-12-14 23:39:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2022-12-14 23:39:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2022-12-14 23:39:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2022-12-14 23:39:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-14 23:39:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-14 23:39:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2022-12-14 23:39:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2022-12-14 23:39:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:39:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:39:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-14 23:39:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-14 23:39:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 23:39:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 23:39:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-12-14 23:39:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2022-12-14 23:39:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2022-12-14 23:39:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2022-12-14 23:39:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-12-14 23:39:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-12-14 23:39:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 23:39:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 23:39:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 23:39:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2022-12-14 23:39:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2022-12-14 23:39:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-12-14 23:39:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 23:39:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 23:39:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-14 23:39:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-14 23:39:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 23:39:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 23:39:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 23:39:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 23:39:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2022-12-14 23:39:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2022-12-14 23:39:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 23:39:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 23:39:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 23:39:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 23:39:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2022-12-14 23:39:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2022-12-14 23:39:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 23:39:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 23:39:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 23:39:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 23:39:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2022-12-14 23:39:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2022-12-14 23:39:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-12-14 23:39:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-12-14 23:39:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 23:39:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 23:39:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:39:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:39:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:39:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 23:39:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 23:39:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2022-12-14 23:39:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2022-12-14 23:39:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:39:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-12-14 23:39:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-12-14 23:39:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 23:39:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 23:39:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2022-12-14 23:39:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2022-12-14 23:39:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 23:39:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 23:39:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 23:39:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 23:39:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 23:39:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 23:39:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-14 23:39:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-14 23:39:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2022-12-14 23:39:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2022-12-14 23:39:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2022-12-14 23:39:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2022-12-14 23:39:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2022-12-14 23:39:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2022-12-14 23:39:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:39:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:39:24,476 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:39:24,839 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:39:24,842 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:39:27,971 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:39:27,985 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:39:27,985 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:39:27,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:39:27 BoogieIcfgContainer [2022-12-14 23:39:27,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:39:27,989 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:39:27,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:39:27,996 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:39:27,997 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:39:27" (1/1) ... [2022-12-14 23:39:27,997 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:39:28,000 INFO L158 Benchmark]: Toolchain (without parser) took 6321.62ms. Allocated memory was 69.2MB in the beginning and 337.6MB in the end (delta: 268.4MB). Free memory was 36.8MB in the beginning and 230.1MB in the end (delta: -193.2MB). Peak memory consumption was 75.4MB. Max. memory is 16.1GB. [2022-12-14 23:39:28,001 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:39:28,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2452.66ms. Allocated memory was 69.2MB in the beginning and 127.9MB in the end (delta: 58.7MB). Free memory was 36.7MB in the beginning and 47.7MB in the end (delta: -11.1MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2022-12-14 23:39:28,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.77ms. Allocated memory is still 127.9MB. Free memory was 47.7MB in the beginning and 58.5MB in the end (delta: -10.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:39:28,002 INFO L158 Benchmark]: Boogie Preprocessor took 104.16ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 58.5MB in the beginning and 112.1MB in the end (delta: -53.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:39:28,002 INFO L158 Benchmark]: RCFGBuilder took 3596.13ms. Allocated memory was 178.3MB in the beginning and 337.6MB in the end (delta: 159.4MB). Free memory was 112.0MB in the beginning and 231.1MB in the end (delta: -119.1MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2022-12-14 23:39:28,003 INFO L158 Benchmark]: CodeCheck took 9.78ms. Allocated memory is still 337.6MB. Free memory was 231.1MB in the beginning and 230.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:39:28,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2452.66ms. Allocated memory was 69.2MB in the beginning and 127.9MB in the end (delta: 58.7MB). Free memory was 36.7MB in the beginning and 47.7MB in the end (delta: -11.1MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.77ms. Allocated memory is still 127.9MB. Free memory was 47.7MB in the beginning and 58.5MB in the end (delta: -10.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.16ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 58.5MB in the beginning and 112.1MB in the end (delta: -53.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3596.13ms. Allocated memory was 178.3MB in the beginning and 337.6MB in the end (delta: 159.4MB). Free memory was 112.0MB in the beginning and 231.1MB in the end (delta: -119.1MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. * CodeCheck took 9.78ms. Allocated memory is still 337.6MB. Free memory was 231.1MB in the beginning and 230.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:39:28,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e592bfcf-a4fb-44c8-b327-efb9d97da9c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported