./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.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 overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/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_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/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_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 22:58:11,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:58:11,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:58:11,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:58:11,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:58:11,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:58:11,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:58:11,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:58:11,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:58:11,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:58:11,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:58:11,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:58:11,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:58:11,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:58:11,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:58:11,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:58:11,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:58:11,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:58:11,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:58:11,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:58:11,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:58:11,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:58:11,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:58:11,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:58:11,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:58:11,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:58:11,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:58:11,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:58:11,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:58:11,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:58:11,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:58:11,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:58:11,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:58:11,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:58:11,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:58:11,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:58:11,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:58:11,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:58:11,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:58:11,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:58:11,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:58:11,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:58:11,443 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:58:11,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:58:11,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:58:11,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:58:11,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:58:11,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:58:11,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:58:11,445 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:58:11,445 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:58:11,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:58:11,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:58:11,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:58:11,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:58:11,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:58:11,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:58:11,446 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:58:11,446 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:58:11,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:58:11,447 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:58:11,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:58:11,447 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:58:11,447 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:58:11,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:58:11,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:58:11,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:58:11,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:58:11,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:58:11,448 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:58:11,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:58:11,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:58:11,448 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_354fb901-8959-427e-81dc-86990d94cbb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-12-14 22:58:11,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:58:11,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:58:11,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:58:11,635 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:58:11,635 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:58:11,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/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 22:58:14,141 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:58:14,540 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:58:14,541 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-14 22:58:14,572 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/data/4b7e68274/40bdd9219ca246dd933cec40172cfc28/FLAG26765bd8b [2022-12-14 22:58:14,714 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/data/4b7e68274/40bdd9219ca246dd933cec40172cfc28 [2022-12-14 22:58:14,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:58:14,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:58:14,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:58:14,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:58:14,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:58:14,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44581df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:14, skipping insertion in model container [2022-12-14 22:58:14,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:58:14" (1/1) ... [2022-12-14 22:58:14,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:58:14,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:58:15,364 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 22:58:15,454 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 22:58:15,461 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 22:58:15,463 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 22:58:15,505 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 22:58:15,515 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 22:58:15,521 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 22:58:15,563 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 22:58:15,564 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 22:58:15,574 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 22:58:15,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,748 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 22:58:15,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,750 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 22:58:15,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,752 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 22:58:15,754 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 22:58:15,755 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 22:58:15,759 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:15,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,760 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:15,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,762 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 22:58:15,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,766 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 22:58:15,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,775 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:15,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,788 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 22:58:15,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,791 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 22:58:15,792 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 22:58:15,793 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 22:58:15,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,796 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 22:58:15,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,817 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 22:58:15,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,830 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 22:58:15,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,832 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 22:58:15,833 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 22:58:15,853 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 22:58:15,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,864 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 22:58:15,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,882 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,884 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 22:58:15,885 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:58:15,886 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 22:58:15,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,888 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 22:58:15,889 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 22:58:15,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:15,892 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:58:15,893 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:58:15,893 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 22:58:15,980 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 22:58:15,981 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 22:58:15,984 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 22:58:15,984 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 22:58:15,988 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 22:58:16,045 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 22:58:16,045 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 22:58:16,181 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_354fb901-8959-427e-81dc-86990d94cbb0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 22:58:16,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:58:16,632 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:58:16,707 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 22:58:16,714 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 22:58:16,715 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 22:58:16,716 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 22:58:16,718 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 22:58:16,719 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 22:58:16,719 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 22:58:16,721 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 22:58:16,721 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 22:58:16,723 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 22:58:16,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,729 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,732 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 22:58:16,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,734 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 22:58:16,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,735 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 22:58:16,736 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 22:58:16,736 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 22:58:16,738 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:16,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,739 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:16,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,741 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 22:58:16,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,743 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 22:58:16,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,748 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:16,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,754 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 22:58:16,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,755 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 22:58:16,755 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 22:58:16,756 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 22:58:16,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,757 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 22:58:16,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,764 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 22:58:16,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,770 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 22:58:16,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,771 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 22:58:16,771 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 22:58:16,775 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 22:58:16,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,778 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 22:58:16,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,789 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 22:58:16,791 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:58:16,791 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 22:58:16,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,794 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 22:58:16,795 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 22:58:16,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:16,798 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:58:16,799 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:58:16,799 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 22:58:16,819 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 22:58:16,819 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 22:58:16,824 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 22:58:16,824 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 22:58:16,843 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 22:58:16,845 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 22:58:16,846 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 22:58:16,851 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_354fb901-8959-427e-81dc-86990d94cbb0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 22:58:16,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:58:16,909 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:58:16,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:16 WrapperNode [2022-12-14 22:58:16,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:58:16,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:58:16,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:58:16,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:58:16,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:16" (1/1) ... [2022-12-14 22:58:16,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:16" (1/1) ... [2022-12-14 22:58:17,056 INFO L138 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 131, calls inlined = 99, statements flattened = 2592 [2022-12-14 22:58:17,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:58:17,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:58:17,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:58:17,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:58:17,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:16" (1/1) ... [2022-12-14 22:58:17,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:16" (1/1) ... [2022-12-14 22:58:17,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:16" (1/1) ... [2022-12-14 22:58:17,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:16" (1/1) ... [2022-12-14 22:58:17,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:16" (1/1) ... [2022-12-14 22:58:17,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:16" (1/1) ... [2022-12-14 22:58:17,149 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:16" (1/1) ... [2022-12-14 22:58:17,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:16" (1/1) ... [2022-12-14 22:58:17,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:58:17,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:58:17,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:58:17,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:58:17,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:16" (1/1) ... [2022-12-14 22:58:17,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:58:17,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:58:17,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:58:17,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:58:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-12-14 22:58:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-12-14 22:58:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2022-12-14 22:58:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2022-12-14 22:58:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 22:58:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 22:58:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 22:58:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 22:58:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2022-12-14 22:58:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2022-12-14 22:58:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2022-12-14 22:58:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2022-12-14 22:58:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-14 22:58:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-14 22:58:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2022-12-14 22:58:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2022-12-14 22:58:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:58:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:58:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-14 22:58:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-14 22:58:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 22:58:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 22:58:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-12-14 22:58:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2022-12-14 22:58:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2022-12-14 22:58:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2022-12-14 22:58:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-12-14 22:58:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-12-14 22:58:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 22:58:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 22:58:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:58:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:58:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 22:58:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 22:58:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 22:58:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 22:58:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2022-12-14 22:58:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2022-12-14 22:58:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:58:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 22:58:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2022-12-14 22:58:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2022-12-14 22:58:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-12-14 22:58:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-12-14 22:58:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 22:58:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 22:58:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-14 22:58:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-14 22:58:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 22:58:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 22:58:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 22:58:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 22:58:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2022-12-14 22:58:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2022-12-14 22:58:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 22:58:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 22:58:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 22:58:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 22:58:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:58:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2022-12-14 22:58:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2022-12-14 22:58:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 22:58:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 22:58:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 22:58:17,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 22:58:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2022-12-14 22:58:17,260 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2022-12-14 22:58:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:58:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-12-14 22:58:17,260 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-12-14 22:58:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 22:58:17,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 22:58:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:58:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:58:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:58:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 22:58:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 22:58:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2022-12-14 22:58:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2022-12-14 22:58:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:58:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-12-14 22:58:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-12-14 22:58:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 22:58:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 22:58:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2022-12-14 22:58:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2022-12-14 22:58:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 22:58:17,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 22:58:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 22:58:17,262 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 22:58:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 22:58:17,262 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 22:58:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-14 22:58:17,262 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-14 22:58:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2022-12-14 22:58:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2022-12-14 22:58:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2022-12-14 22:58:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2022-12-14 22:58:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:58:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2022-12-14 22:58:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2022-12-14 22:58:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:58:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:58:17,266 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 22:58:17,614 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:58:17,615 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:58:19,603 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:58:19,625 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:58:19,625 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:58:19,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:58:19 BoogieIcfgContainer [2022-12-14 22:58:19,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:58:19,630 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:58:19,630 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:58:19,637 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:58:19,637 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:58:19" (1/1) ... [2022-12-14 22:58:19,638 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 22:58:19,641 INFO L158 Benchmark]: Toolchain (without parser) took 4922.48ms. Allocated memory was 186.6MB in the beginning and 226.5MB in the end (delta: 39.8MB). Free memory was 140.2MB in the beginning and 119.4MB in the end (delta: 20.7MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. [2022-12-14 22:58:19,642 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 140.5MB. Free memory was 81.1MB in the beginning and 81.0MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:58:19,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2190.12ms. Allocated memory is still 186.6MB. Free memory was 139.9MB in the beginning and 99.5MB in the end (delta: 40.4MB). Peak memory consumption was 108.6MB. Max. memory is 16.1GB. [2022-12-14 22:58:19,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.92ms. Allocated memory is still 186.6MB. Free memory was 99.5MB in the beginning and 81.8MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:58:19,643 INFO L158 Benchmark]: Boogie Preprocessor took 115.50ms. Allocated memory is still 186.6MB. Free memory was 81.8MB in the beginning and 67.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:58:19,644 INFO L158 Benchmark]: RCFGBuilder took 2456.65ms. Allocated memory was 186.6MB in the beginning and 226.5MB in the end (delta: 39.8MB). Free memory was 67.0MB in the beginning and 120.5MB in the end (delta: -53.5MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2022-12-14 22:58:19,644 INFO L158 Benchmark]: CodeCheck took 10.23ms. Allocated memory is still 226.5MB. Free memory is still 119.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:58:19,647 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 0.15ms. Allocated memory is still 140.5MB. Free memory was 81.1MB in the beginning and 81.0MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2190.12ms. Allocated memory is still 186.6MB. Free memory was 139.9MB in the beginning and 99.5MB in the end (delta: 40.4MB). Peak memory consumption was 108.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 145.92ms. Allocated memory is still 186.6MB. Free memory was 99.5MB in the beginning and 81.8MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.50ms. Allocated memory is still 186.6MB. Free memory was 81.8MB in the beginning and 67.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2456.65ms. Allocated memory was 186.6MB in the beginning and 226.5MB in the end (delta: 39.8MB). Free memory was 67.0MB in the beginning and 120.5MB in the end (delta: -53.5MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * CodeCheck took 10.23ms. Allocated memory is still 226.5MB. Free memory is still 119.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:58:19,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/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_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/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_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 22:58:21,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:58:21,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:58:21,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:58:21,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:58:21,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:58:21,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:58:21,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:58:21,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:58:21,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:58:21,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:58:21,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:58:21,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:58:21,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:58:21,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:58:21,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:58:21,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:58:21,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:58:21,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:58:21,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:58:21,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:58:21,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:58:21,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:58:21,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:58:21,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:58:21,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:58:21,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:58:21,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:58:21,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:58:21,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:58:21,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:58:21,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:58:21,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:58:21,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:58:21,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:58:21,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:58:21,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:58:21,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:58:21,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:58:21,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:58:21,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:58:21,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:58:21,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:58:21,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:58:21,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:58:21,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:58:21,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:58:21,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:58:21,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:58:21,328 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:58:21,328 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:58:21,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:58:21,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:58:21,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:58:21,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:58:21,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:58:21,329 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:58:21,329 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:58:21,329 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:58:21,329 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:58:21,330 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:58:21,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:58:21,330 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:58:21,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:58:21,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:58:21,331 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:58:21,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:58:21,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:58:21,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:58:21,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:58:21,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:58:21,332 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:58:21,332 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:58:21,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:58:21,332 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:58:21,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:58:21,333 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_354fb901-8959-427e-81dc-86990d94cbb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-12-14 22:58:21,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:58:21,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:58:21,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:58:21,599 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:58:21,599 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:58:21,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/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 22:58:24,225 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:58:24,554 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:58:24,554 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-14 22:58:24,576 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/data/e7dc912c6/069db68069db489983227ccc532166f8/FLAG794195b09 [2022-12-14 22:58:24,587 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/data/e7dc912c6/069db68069db489983227ccc532166f8 [2022-12-14 22:58:24,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:58:24,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:58:24,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:58:24,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:58:24,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:58:24,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:58:24" (1/1) ... [2022-12-14 22:58:24,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b57712b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:24, skipping insertion in model container [2022-12-14 22:58:24,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:58:24" (1/1) ... [2022-12-14 22:58:24,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:58:24,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:58:25,206 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 22:58:25,291 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 22:58:25,297 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 22:58:25,298 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 22:58:25,345 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 22:58:25,355 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 22:58:25,360 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 22:58:25,403 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 22:58:25,404 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 22:58:25,414 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 22:58:25,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,606 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 22:58:25,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,608 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 22:58:25,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,610 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 22:58:25,611 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 22:58:25,612 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 22:58:25,616 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:25,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,616 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:25,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,618 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 22:58:25,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,621 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 22:58:25,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,628 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:25,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,637 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 22:58:25,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,640 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 22:58:25,640 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 22:58:25,641 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 22:58:25,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,643 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 22:58:25,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,660 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 22:58:25,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,670 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 22:58:25,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,672 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 22:58:25,672 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 22:58:25,674 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 22:58:25,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,679 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 22:58:25,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,706 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 22:58:25,707 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:58:25,708 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 22:58:25,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,710 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 22:58:25,711 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 22:58:25,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:25,714 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:58:25,715 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:58:25,715 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 22:58:25,810 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 22:58:25,811 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 22:58:25,814 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 22:58:25,814 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 22:58:25,820 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 22:58:25,870 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 22:58:25,871 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 22:58:25,980 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_354fb901-8959-427e-81dc-86990d94cbb0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 22:58:26,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:58:26,328 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:58:26,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:58:26,493 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 22:58:26,498 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 22:58:26,499 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 22:58:26,500 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 22:58:26,502 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 22:58:26,502 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 22:58:26,503 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 22:58:26,504 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 22:58:26,504 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 22:58:26,505 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 22:58:26,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,514 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 22:58:26,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,516 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 22:58:26,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,517 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 22:58:26,518 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 22:58:26,518 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 22:58:26,520 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:26,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,521 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:26,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,522 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 22:58:26,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,524 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 22:58:26,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,529 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:26,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,535 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 22:58:26,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,537 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 22:58:26,545 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 22:58:26,545 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 22:58:26,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,547 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 22:58:26,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,557 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 22:58:26,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,564 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 22:58:26,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,565 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 22:58:26,565 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 22:58:26,566 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 22:58:26,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,569 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 22:58:26,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,579 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 22:58:26,581 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:58:26,581 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 22:58:26,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,583 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 22:58:26,584 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 22:58:26,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,592 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:58:26,593 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:58:26,594 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 22:58:26,613 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 22:58:26,613 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 22:58:26,617 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 22:58:26,617 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 22:58:26,622 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 22:58:26,626 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 22:58:26,626 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 22:58:26,640 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_354fb901-8959-427e-81dc-86990d94cbb0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 22:58:26,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:58:26,670 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:58:26,789 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 22:58:26,795 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 22:58:26,797 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 22:58:26,797 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 22:58:26,799 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 22:58:26,800 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 22:58:26,801 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 22:58:26,802 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 22:58:26,803 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 22:58:26,804 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 22:58:26,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,815 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 22:58:26,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,817 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 22:58:26,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,818 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 22:58:26,819 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 22:58:26,819 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 22:58:26,821 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:26,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,822 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:26,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,824 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 22:58:26,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,826 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 22:58:26,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,831 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 22:58:26,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,841 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,843 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 22:58:26,844 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,844 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 22:58:26,845 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 22:58:26,845 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 22:58:26,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,847 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 22:58:26,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,857 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 22:58:26,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,865 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 22:58:26,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,866 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 22:58:26,867 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 22:58:26,872 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 22:58:26,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,875 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 22:58:26,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,887 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 22:58:26,888 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 22:58:26,888 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 22:58:26,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,890 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 22:58:26,891 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 22:58:26,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 22:58:26,893 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:58:26,894 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 22:58:26,894 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 22:58:26,907 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 22:58:26,908 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 22:58:26,920 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 22:58:26,921 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 22:58:26,923 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 22:58:26,926 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 22:58:26,926 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 22:58:26,932 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_354fb901-8959-427e-81dc-86990d94cbb0/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 22:58:26,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:58:27,016 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:58:27,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:27 WrapperNode [2022-12-14 22:58:27,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:58:27,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:58:27,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:58:27,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:58:27,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:27" (1/1) ... [2022-12-14 22:58:27,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:27" (1/1) ... [2022-12-14 22:58:27,158 INFO L138 Inliner]: procedures = 333, calls = 1240, calls flagged for inlining = 131, calls inlined = 99, statements flattened = 2534 [2022-12-14 22:58:27,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:58:27,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:58:27,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:58:27,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:58:27,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:27" (1/1) ... [2022-12-14 22:58:27,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:27" (1/1) ... [2022-12-14 22:58:27,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:27" (1/1) ... [2022-12-14 22:58:27,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:27" (1/1) ... [2022-12-14 22:58:27,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:27" (1/1) ... [2022-12-14 22:58:27,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:27" (1/1) ... [2022-12-14 22:58:27,287 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:27" (1/1) ... [2022-12-14 22:58:27,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:27" (1/1) ... [2022-12-14 22:58:27,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:58:27,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:58:27,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:58:27,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:58:27,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:27" (1/1) ... [2022-12-14 22:58:27,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:58:27,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:58:27,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:58:27,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:58:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 22:58:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 22:58:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:58:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-12-14 22:58:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-12-14 22:58:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-12-14 22:58:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2022-12-14 22:58:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2022-12-14 22:58:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 22:58:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 22:58:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 22:58:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 22:58:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2022-12-14 22:58:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2022-12-14 22:58:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2022-12-14 22:58:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2022-12-14 22:58:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-14 22:58:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-14 22:58:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2022-12-14 22:58:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2022-12-14 22:58:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:58:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:58:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-14 22:58:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-14 22:58:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 22:58:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 22:58:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-12-14 22:58:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2022-12-14 22:58:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2022-12-14 22:58:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2022-12-14 22:58:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-12-14 22:58:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-12-14 22:58:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 22:58:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 22:58:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:58:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:58:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 22:58:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 22:58:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 22:58:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 22:58:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2022-12-14 22:58:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2022-12-14 22:58:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-12-14 22:58:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:58:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:58:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 22:58:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2022-12-14 22:58:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2022-12-14 22:58:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:58:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-12-14 22:58:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-12-14 22:58:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 22:58:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 22:58:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 22:58:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-14 22:58:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-14 22:58:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 22:58:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 22:58:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 22:58:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 22:58:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2022-12-14 22:58:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2022-12-14 22:58:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 22:58:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 22:58:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 22:58:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 22:58:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2022-12-14 22:58:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2022-12-14 22:58:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 22:58:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 22:58:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 22:58:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 22:58:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2022-12-14 22:58:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2022-12-14 22:58:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-12-14 22:58:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-12-14 22:58:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 22:58:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 22:58:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:58:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:58:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:58:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 22:58:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 22:58:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2022-12-14 22:58:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2022-12-14 22:58:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:58:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-12-14 22:58:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-12-14 22:58:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 22:58:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 22:58:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2022-12-14 22:58:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2022-12-14 22:58:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 22:58:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 22:58:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 22:58:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 22:58:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 22:58:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 22:58:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-14 22:58:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-14 22:58:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2022-12-14 22:58:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2022-12-14 22:58:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2022-12-14 22:58:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2022-12-14 22:58:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2022-12-14 22:58:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2022-12-14 22:58:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:58:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:58:27,379 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 22:58:27,760 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:58:27,762 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:58:31,229 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:58:31,245 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:58:31,245 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:58:31,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:58:31 BoogieIcfgContainer [2022-12-14 22:58:31,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:58:31,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:58:31,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:58:31,257 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:58:31,257 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:58:31" (1/1) ... [2022-12-14 22:58:31,258 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 22:58:31,261 INFO L158 Benchmark]: Toolchain (without parser) took 6670.66ms. Allocated memory was 67.1MB in the beginning and 379.6MB in the end (delta: 312.5MB). Free memory was 41.3MB in the beginning and 246.4MB in the end (delta: -205.1MB). Peak memory consumption was 105.5MB. Max. memory is 16.1GB. [2022-12-14 22:58:31,261 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:58:31,261 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2426.61ms. Allocated memory was 67.1MB in the beginning and 121.6MB in the end (delta: 54.5MB). Free memory was 41.3MB in the beginning and 58.3MB in the end (delta: -17.0MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2022-12-14 22:58:31,262 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.50ms. Allocated memory is still 121.6MB. Free memory was 57.8MB in the beginning and 42.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:58:31,262 INFO L158 Benchmark]: Boogie Preprocessor took 151.63ms. Allocated memory is still 121.6MB. Free memory was 42.1MB in the beginning and 45.1MB in the end (delta: -3.0MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-14 22:58:31,262 INFO L158 Benchmark]: RCFGBuilder took 3938.44ms. Allocated memory was 121.6MB in the beginning and 379.6MB in the end (delta: 257.9MB). Free memory was 45.1MB in the beginning and 247.4MB in the end (delta: -202.4MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. [2022-12-14 22:58:31,263 INFO L158 Benchmark]: CodeCheck took 9.80ms. Allocated memory is still 379.6MB. Free memory was 247.4MB in the beginning and 246.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:58:31,265 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 52.4MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2426.61ms. Allocated memory was 67.1MB in the beginning and 121.6MB in the end (delta: 54.5MB). Free memory was 41.3MB in the beginning and 58.3MB in the end (delta: -17.0MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.50ms. Allocated memory is still 121.6MB. Free memory was 57.8MB in the beginning and 42.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 151.63ms. Allocated memory is still 121.6MB. Free memory was 42.1MB in the beginning and 45.1MB in the end (delta: -3.0MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3938.44ms. Allocated memory was 121.6MB in the beginning and 379.6MB in the end (delta: 257.9MB). Free memory was 45.1MB in the beginning and 247.4MB in the end (delta: -202.4MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. * CodeCheck took 9.80ms. Allocated memory is still 379.6MB. Free memory was 247.4MB in the beginning and 246.4MB 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 22:58:31,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354fb901-8959-427e-81dc-86990d94cbb0/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